EP2765654B1 - Appareil de commutation d'installation avec borne de raccordement et couvre-borne - Google Patents

Appareil de commutation d'installation avec borne de raccordement et couvre-borne Download PDF

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Publication number
EP2765654B1
EP2765654B1 EP14000093.6A EP14000093A EP2765654B1 EP 2765654 B1 EP2765654 B1 EP 2765654B1 EP 14000093 A EP14000093 A EP 14000093A EP 2765654 B1 EP2765654 B1 EP 2765654B1
Authority
EP
European Patent Office
Prior art keywords
clamping
plate
terminal
housing
clamping screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14000093.6A
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German (de)
English (en)
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EP2765654A1 (fr
Inventor
Ralf Wieland
Klaus-Peter Eppe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB AG Germany
Original Assignee
ABB AG Germany
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Filing date
Publication date
Application filed by ABB AG Germany filed Critical ABB AG Germany
Publication of EP2765654A1 publication Critical patent/EP2765654A1/fr
Application granted granted Critical
Publication of EP2765654B1 publication Critical patent/EP2765654B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
    • H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw

Definitions

  • the invention relates to a service switching device, with a housing having at least two broad sides, two narrow sides, a front side and a front side opposite mounting side, held in the region of a located on a narrow side and between the two broad sides terminal receiving space terminal, wherein the terminal a clamping frame surrounding a clamping frame comprising an upper, an internal thread bearing, threaded plate, a lower clamping plate and two connecting the threaded plate with the clamping plate, each having a narrow side and broad sides, having side plates, wherein in the internal thread a clamping screw with a threaded shaft having a clamping end and an actuating end, between a first, opened position, in which the clamping end is removed from the clamping plate, and a second, closed position, in which the clamping end rests against the clamping plate, and in from can be, wherein the terminal is formed with a terminal cover, which is formed of an insulating material having resilient properties, which has a terminal coupled to the clamping screw and a support arm attached to the cover plate
  • Such a service switching device is for example a circuit breaker, and for example from the DE 103 40 465 A1
  • connection terminal shown has a narrow cross-section and is suitable for the insertion of connection conductors up to a diameter of 35 mm 2 .
  • the present invention is based on the object, an installation switching device with a terminal that comprises a clamping frame surrounding a terminal frame having an upper, an internal thread bearing, threaded plate, a lower clamping plate and two connecting the threaded plate with the clamping plate, each having a narrow side and broad side, having side plates, wherein in the internal thread a clamping screw having a threaded shaft having a clamping end and an actuating end, between a first, opened position, in which the clamping end is removed from the clamping plate, and a second, closed Position in which the terminal end abuts the clamping plate, and can be screwed in to create, so that at the terminal connecting conductor with a larger diameter of up to 50 mm 2 can be inserted and clamped, and wherein a FingerberjoLiteTech, both small as well as large connected conductors is given.
  • the cover plate is slidably guided on the end faces of the side plates, and on the cover plate laterally outward to the housing broad sides resilient support arms are formed, and the housing is formed with medial to the support arms oriented stop means, so that in itself in the first open position befindlichem terminal cover, the resilient support arms with the stop means for holding the terminal cover cooperate.
  • the cover plate is slidably guided on the end faces of the side plates, it covers the terminal frame from the front, and the end faces are at least partially covered, and it is a good leadership of the terminal cover even with a wide terminal frame with a large cross-section for the introduction of Connecting conductors with a larger diameter of up to 50 mm 2 given.
  • the invention according to the invention on the cover laterally outwardly to the housing broad sides resilient support arms cause an advantageous resilient support of the terminal cover on the housing wall.
  • the clamp is held in the open position, and thereby can be prevented that the clamping screw, for example, by shaking itself.
  • the cover plate consists of an insulating material with good elastic properties.
  • the retaining arms are formed at their free ends with laterally outwardly to the housing broad sides projecting from the longitudinal edges nose-like projections.
  • the nose-like projections are well suited as a locking means to lock the cover plate with the stop means in the position when the clamping screw is turned upwards, so as to prevent an independent turning down the clamping screw, such as by shocks.
  • the abutment means are formed on longitudinal edges of the housing access opening to the terminal receiving space forming frame-like cutout in the narrow side of the housing forming wall as protruding into the interior of the housing access opening webs. These are very easy to mold during injection molding of the housing parts.
  • the abutment means is in the narrow side of the housing forming wall in the region between the upper, the front facing edge of the housing access opening and the front side facing from the top, the front edge of the housing access opening from the front side extending slot configured to receive the cover plate when the clamping screw is moved to the first, opened position in which the clamping end is removed from the clamping plate.
  • the slot can also be considered as a bag.
  • the cover plate moves into this pocket when the clamping screw is unscrewed, and then in the upper position of the clamping screw, the cover plate projects beyond the upper threaded plate of the clamping frame. The cover plate is thereby still reliably guided in the housing in this position.
  • a coupling extension is formed with respect to the threaded shank reduced diameter to form a step-shaped shoulder at the terminal end of the clamping screw, wherein the support arm is pushed for coupling with the clamping screw on the coupling extension.
  • a pressure piece for pressing a connecting conductor between the clamping screw and the clamping plate is coupled to the coupling extension, wherein the holding arm between the pressure piece and the shoulder at the clamping end of the clamping screw is held captive on the coupling extension.
  • a very advantageous assembly order is opened.
  • the clamping screw is screwed into the thread in the upper threaded plate.
  • the retaining arm is pushed onto the coupling extension of the clamping screw.
  • the holding arm may have an opening with an opening contour, which corresponds approximately to the outer contour of the coupling extension.
  • the pressure piece is placed over the lower part of the coupling extension.
  • the lower part of the coupling extension can for this purpose have a different diameter than the part of the coupling extension on which the holding arm is inserted. In particular, the lower part of the coupling extension may have a smaller diameter.
  • the pressure piece is then riveted or caulked to the lower part of the coupling extension.
  • the support arm is clipped or plugged between the pressure piece and the paragraph at the terminal end of the clamping screw and thus not held captive.
  • the support arm can do this at its free end have a fork-like expansion, with the two forks it is then attached to the terminal end of the clamping screw.
  • the forks have in an advantageous manner spring elastic properties, whereby the support arm can latch on the clamping extension resiliently.
  • the clamping screw When opening the clamping screw, so when unscrewing, the clamping screw can get into a freewheel, which means that the thread of the clamping screw with the thread in the upper threaded plate in the state of the freewheel are no longer engaged.
  • the freewheel advantageously prevents jamming of the cover and the pressure piece with the terminal frame.
  • an access opening located on the front side to the actuating end of the clamping screw is formed with a raised bead which surrounds the access opening in a circle-like manner.
  • the inventively provided bead increases finger safety, so the contact protection against accidental touching the possibly current-carrying clamping screw with the finger.
  • the FIG. 1 shows a view of the narrow side 4 of a service switching device according to the invention 1.
  • the service switching device 1 is here a single-pole circuit breaker, but it could also be a multi-pole circuit breaker or a residual current circuit breaker or the like.
  • the circuit breaker 1 has a housing 2 made of an insulating material, often the housing is made of a thermoplastic or a thermosetting plastic and injection-molded.
  • the housing 2 has two mutually opposite broad sides 3, two narrow sides 4, of which only one can be seen here, a front side 5 and a front side 5 opposite mounting side. 6
  • the terminal 8 comprises a terminal frame 10. This surrounds a terminal space 9.
  • the terminal frame 10 has an upper, an internal thread bearing , Threaded plate 11, a lower clamping plate 12 and two the threaded plate 11 with the clamping plate 12 connecting, one end face 13,13 'and broad sides 14, 14' having, side plates 15, 15 '.
  • a clamping screw 16 is screwed.
  • the clamping screw is a headless screw. It has a threaded shaft 35, a clamping end 17 and an actuating end 18.
  • At the actuating end 18 is an engagement opening for an operating tool, here a crossed slot for a Phillips screwdriver.
  • the clamping screw can be unscrewed upwards out of the clamping space 9. It is then in a first, open position, in which the clamping end 17 is removed from the clamping plate 12.
  • the clamping screw 16 can also be screwed down into the clamping space 9, up to a second, closed position in which the clamping end 17 rests against the clamping plate 12.
  • the clamping screw 16 at its terminal end 17 a pressure piece 36, which may also be referred to as a pressure plate 36. With the pressure piece, the clamping screw clamps a stripped end piece of a lead introduced into the terminal compartment 9.
  • connection terminal 8 can be seen in partially open position. It can be seen a conductor piece 39 which projects into the terminal space 9 and divides this into an upper and a lower portion. The upper portion extends between the conductor piece 39 and the threaded plate 11, the lower portion extends between the conductor piece 39 and the clamping plate 12.
  • the conductor piece 39 leads into the interior of the service switching device 1, it is part of the current path through the service switching device 1, to the by means of the terminal 8 from the outside, a connection conductor can be connected.
  • the upper portion of the terminal space 9 is referred to in conventional service switching devices as a conductor terminal compartment, it is used for insertion and clamping of connecting conductors.
  • the lower portion of the terminal space 9 is referred to in conventional service switching devices as a cross-wiring space, it is used to connect a cross-wiring, ie a busbar that connects a plurality of juxtaposed adjacent installation switching devices 1 electrically.
  • the insulating housing 2 on the narrow side in the vicinity of the terminal 8 has two openings, a conductor opening 29, hereinafter also referred to as housing access opening, and a cross-wiring opening. Both are usually separated by a web 41 from each other.
  • connection terminal 8 is formed with a terminal cover part 19 which has a holding arm 20 coupled to the clamping end 17 of the clamping screw 16 and a cover plate 21 attached to the holding arm 20 for covering the clamping space 9.
  • the cover plate 21 closes the conductor insertion opening 29.
  • the cover plate is made of an insulating material and thereby additionally provides contact protection against inadvertent contact with live parts of the terminal 8 at the insertion opening 29.
  • In the region of the cross-wiring opening 40 is a contact protection in a known manner given by beading the cross-wiring opening 40 surrounding contour elements.
  • the cover plate 21 is located on the end faces 13, 13 'of the side plates 15, 15' slidably guided. On the cover plate 21 laterally outward to the housing broad sides 3 towards resilient support arms 22, 22 'are formed.
  • the housing 2 is formed with stop means 23 oriented medially to the holding arms 22, 22 '.
  • the cover plate 21 on the end faces 13, 13 'of the side plates 15, 15' slidably guided it covers the terminal frame 10 from the front, and the end faces 13, 13 'are at least partially covered, and it is a good guide of the terminal cover 19, even if the clamp frame 10 is wide and has a large cross-section, given for the introduction of connecting conductors with a larger diameter of up to 50 mm 2.
  • the cover also fulfills the function to completely cover the terminal frame on the front pages.
  • the function of guiding the terminal cover part is also given when the cover plate 21 only slightly overlaps the end faces 13, 13 '. A small overlap may also be sufficient to prevent the cover plate 21 from being pressed past the end faces 13, 13 'into the clamping space 9 of the clamping frame.
  • the clamping screw 16 is held in the open position, and thereby can be prevented that the clamping screw, for example, by shaking itself.
  • the stop means 23 is in the region of the conductor insertion opening 29th
  • the cover plate 21 slit-like recesses 24, facing from the clamping plate 12 lower transverse edge 25 of the cover plate 21 starting parallel to the broad side 14 of the side plate 15 in the direction of the front side facing 5 upper transverse edge 26 of the cover 21 toward out, and their distance from the lower and the upper transverse edge 25, 26 connecting longitudinal edges 27th , 27 'of the cover plate 21 determines the width of the resilient support arm 22, 22'.
  • the cover plate consists of an insulating material with good elastic properties.
  • the holding arms 22, 22 ' are formed at their free ends with nose-like projections 28 projecting laterally outwards towards the housing broad sides 3 from the longitudinal edges 27, 27'.
  • the nose-like projections are well suited as a locking means to lock the cover plate with the stop means in the position when the clamping screw is turned upwards, so as to prevent an independent turning down the clamping screw, such as by shocks.
  • the stop means 23 are formed on the longitudinal edges 30 of the conductor insertion opening 29 in the narrow side 4 of the housing 2 forming wall as in the interior of the conductor insertion opening 29 protruding webs. These are very easy to mold during injection molding of the housing parts.
  • the front 5 facing edge 31 of the housing access opening 29 and the front 5 is a facing from the top, the front 5 edge 31 of the housing access opening 29 from the front 5 out extending slot 32 formed.
  • the slot can also be considered as a bag. It serves to receive the cover plate 21 when the clamping screw 16 in the first, opened position in which the clamping end 17 is removed from the clamping plate 12 is moved. The cover plate moves into this pocket when the clamping screw is unscrewed, and then in the upper position of the clamping screw, the cover plate projects beyond the upper threaded plate of the clamping frame. The cover plate is thereby still reliably guided in the housing in this position.
  • a coupling shoulder 34 with respect to the threaded shaft 35 to form a stepped shoulder 33 formed reduced diameter.
  • the holding arm 20 of the terminal cover part 19 is pushed onto the coupling extension 34 for coupling to the clamping screw 16.
  • a pressure piece 36 is coupled for pressing a connecting conductor between the clamping screw 16 and the clamping plate 12 or between the clamping screw and the conductor piece 39, wherein the holding arm 20 between the pressure piece 36 and the shoulder 33 at the clamping end 17 of the clamping screw 16 captive the coupling extension 34 is held.
  • a very advantageous assembly order is opened.
  • the clamping screw is screwed into the thread in the upper threaded plate.
  • the retaining arm is pushed onto the coupling extension of the clamping screw.
  • the holding arm may have an opening with an opening contour, which corresponds approximately to the outer contour of the coupling extension.
  • the pressure piece is placed over the lower part of the coupling extension.
  • the lower part of the coupling extension can for this purpose have a different diameter than the part of the coupling extension on which the holding arm is inserted. In particular, the lower part of the coupling extension may have a smaller diameter.
  • the pressure piece is then riveted or caulked to the lower part of the coupling extension.
  • the support arm is clipped or plugged between the pressure piece and the paragraph at the terminal end of the clamping screw and thus not held captive.
  • the support arm can do this at its free end have a fork-like expansion, with the two forks it is then attached to the terminal end of the clamping screw.
  • the forks have in an advantageous manner spring elastic properties, whereby the support arm can latch on the clamping extension resiliently.
  • the clamping screw When opening the clamping screw, so when unscrewing, the clamping screw can get into a freewheel, which means that the thread of the clamping screw with the thread in the upper threaded plate in the state of the freewheel are no longer engaged.
  • the freewheel advantageously prevents jamming of the cover and the pressure piece with the terminal frame.
  • An access opening 37 located on the front side 5 to the actuating end 18 of the clamping screw 16 is formed with a raised bead 38 which surrounds the access opening 37 in a wreath-like manner.
  • This bead 38 increases the finger safety, so the contact protection against accidental touching the possibly current-carrying clamping screw with your finger.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Claims (8)

  1. Appareil de commutation d'installation (1), comprenant un boîtier (2) qui présente au moins deux côtés larges (3), deux côtés étroits (4), un côté avant (5) et un côté de fixation (6) opposé au côté avant (5), avec une borne de raccordement (8) retenue dans un espace de réception de borne (7) se trouvant dans la région d'un côté étroit (4) et entre les deux côtés larges (3), la borne de raccordement (8) comprenant un cadre de borne (10) entourant un espace de borne (9), lequel cadre de borne présente une plaque filetée supérieure (11) portant un filetage intérieur, une plaque de serrage inférieure (12) et deux plaques latérales (15, 15') reliant la plaque filetée (11) à la plaque de serrage (12), présentant chacune un côté frontal (13, 13') et des côtés larges (14, 14'), une vis de serrage (16) avec une tige filetée (35), qui présente une extrémité de serrage (17) et une extrémité d'actionnement (18), pouvant être vissée et dévissée dans le filetage interne entre une première position ouverte dans laquelle l'extrémité de serrage (17) est éloignée de la plaque de serrage (12) et une deuxième position fermée dans laquelle l'extrémité de serrage (17) s'applique contre la plaque de serrage (12), la borne de raccordement (8) étant réalisée avec une partie de recouvrement de borne (19) en matériau isolant ayant des propriétés élastiques à ressort, la partie de recouvrement de borne (19), qui présente un bras de retenue (20) accouplé à l'extrémité de serrage (17) de la vis de serrage (16) et une plaque de recouvrement (21) montée sur le bras de retenue (20), pour le recouvrement de l'espace de serrage (9) de manière à éviter les contacts fortuits avec les doigts étant réalisée, caractérisé en ce que la plaque de recouvrement (21) s'applique de manière guidée de façon à pouvoir coulisser contre les côtés frontaux (13, 13') des plaques latérales (15, 15'), en ce que des bras de retenue (22, 22') sont réalisés au niveau de la plaque de recouvrement (21), exerçant un effet de ressort latéralement vers l'extérieur vers les côtés larges (3) du boîtier, en ce que le boîtier (2) est réalisé avec des moyens de butée (23) orientés en direction médiale vers les bras de retenue (22, 22'), et en ce que les bras de retenue à ressort (22, 22'), lorsque la partie de recouvrement de borne (19) se trouve dans la première position ouverte, coopèrent avec les moyens de butée (23) pour retenir la partie de recouvrement de borne (19).
  2. Appareil de commutation d'installation (1) selon la revendication 1, caractérisé en ce que pour la réalisation des bras de retenue à ressort (22, 22'), des évidements (24) de type fente se trouvent dans la plaque de recouvrement (21), lesquels s'étendent à partir de l'arête transversale inférieure (25) de la plaque de recouvrement (21) tournée vers la plaque de serrage (12) parallèlement aux côtés larges (14) de la plaque latérale (15) dans la direction de l'arête transversale supérieure (26) de la plaque de recouvrement (21) tournée vers le côté avant (5) et leur espacement par rapport aux arêtes longitudinales (27, 27') de la plaque de recouvrement (21) reliant l'arête transversale inférieure à l'arête transversale supérieure (25, 26) déterminant la largeur du bras de retenue à ressort (22, 22').
  3. Appareil de commutation d'installation (1) selon la revendication 2, caractérisé en ce que les bras de retenue (18) sont réalisés à leurs extrémités libres avec des saillies de type ergot (28) faisant saillie latéralement vers l'extérieur vers les côtés larges (3) du boîtier depuis les arêtes longitudinales (27, 27').
  4. Appareil de commutation d'installation (1) selon la revendication 1, caractérisé en ce que les moyens de butée (23) sont réalisés, au niveau des arêtes longitudinales (30) d'une portion de type cadre formant l'ouverture d'accès du boîtier (29) à l'espace de réception de borne (7) dans la paroi formant le côté étroit (4) du boîtier (2), sous forme de nervures saillant dans l'espace interne de l'ouverture d'accès du boîtier (29).
  5. Appareil de commutation d'installation (1) selon la revendication 4, caractérisé en ce que dans la paroi formant le côté étroit (4) du boîtier (2), dans la région entre l'arête supérieure (31) de l'ouverture d'accès du boîtier (29) tournée vers le côté avant (5) et le côté avant (5), est réalisée une fente (32) s'étendant depuis l'arête supérieure (31) de l'ouverture d'accès du boîtier (29) tournée vers le côté avant (5) jusqu'au côté avant (5), pour recevoir la plaque de recouvrement (21) lorsque la vis de serrage (16) est déplacée dans la première position ouverte dans laquelle l'extrémité de serrage (17) est éloignée de la plaque de serrage (12).
  6. Appareil de commutation d'installation (1) selon la revendication 1, caractérisé en ce qu'une projection de couplage (34) de diamètre réduit par rapport à la tige filetée (35) est réalisée sur l'extrémité de serrage (17) de la vis de serrage (16) en formant un épaulement en forme de gradin (33), en ce que le bras de retenue (20) est poussé sur la projection de couplage (34) en vue de l'accouplement avec la vis de serrage (16).
  7. Appareil de commutation d'installation (1) selon la revendication 6, caractérisé en ce qu'une pièce de pression (36) pour presser un conducteur de raccordement est accouplée à la projection de couplage (34), le bras de retenue (20) étant retenu au niveau de la projection de couplage (34) entre la pièce de pression (36) et l'épaulement (33) à l'extrémité de serrage (17) de la vis de serrage (16).
  8. Appareil de commutation d'installation (1) selon la revendication 1, caractérisé en ce qu'une ouverture d'accès (37) à l'extrémité d'actionnement (18) de la vis de serrage (16), pratiquée au niveau du côté avant (5), est réalisée avec un bourrelet rehaussé (38) entourant l'ouverture d'accès (37) en formant une couronne.
EP14000093.6A 2013-02-06 2014-01-11 Appareil de commutation d'installation avec borne de raccordement et couvre-borne Active EP2765654B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310002009 DE102013002009A1 (de) 2013-02-06 2013-02-06 Installationsschaltgerät mit Anschlussklemme und Klemmenabdeckteil

Publications (2)

Publication Number Publication Date
EP2765654A1 EP2765654A1 (fr) 2014-08-13
EP2765654B1 true EP2765654B1 (fr) 2017-04-19

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EP14000093.6A Active EP2765654B1 (fr) 2013-02-06 2014-01-11 Appareil de commutation d'installation avec borne de raccordement et couvre-borne

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Country Link
EP (1) EP2765654B1 (fr)
CN (1) CN103971956B (fr)
DE (1) DE102013002009A1 (fr)

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DE102016111711A1 (de) * 2016-06-27 2017-12-28 Abb Schweiz Ag Installationsschaltgerät mit einem Gehäuse und mit einer Schraubanschlussklemme
DE102016113355A1 (de) * 2016-07-20 2018-01-25 B. Braun Melsungen Ag Medizintechnische Klemmvorrichtung mit Rutschkupplung
DE102016122852A1 (de) * 2016-11-28 2018-05-30 Abb Schweiz Ag Installationsschaltgerät mit Kontaktklemme
CN108010816A (zh) * 2017-12-28 2018-05-08 高锦 一种用于小型断路器的接线端子组件
CN108172479B (zh) * 2018-02-01 2024-04-09 雅絮智能科技有限公司 一种塑壳断路器的动触头

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FR2742918B1 (fr) * 1995-12-20 1998-02-06 Schneider Electric Sa Dispositif de raccordement d'un conducteur exterieur tel un cable a une plage de contact d'un appareil electrique
FR2777703B1 (fr) * 1998-04-17 2002-11-29 Schneider Electric Ind Sa Accessoire de raccordement et borne equipee d'un tel accessoire
FR2795560B1 (fr) * 1999-06-23 2003-04-04 Entrelec Sa Serre-fil muni d'un dispositif de protection contre le toucher
FR2806215B1 (fr) 2000-03-10 2004-02-06 Schneider Electric Ind Sa Borne de raccordement de conducteurs a un appareil electrique
DE10018352C1 (de) * 2000-04-13 2001-09-27 Siemens Ag Klemme
DE10340465A1 (de) * 2003-09-03 2005-05-12 Abb Patent Gmbh Klemmenabdeckteil
DE10344735B4 (de) * 2003-09-26 2012-08-09 Abb Ag Elektrisches Installationsgerät
DE102007041650A1 (de) * 2006-10-28 2008-04-30 Abb Ag Installationsschaltgerät und Anschlussklemme für ein Installationsschaltgerät
DE102008050929A1 (de) * 2008-10-10 2010-04-15 Abb Ag Installationsschaltgerät mit einer Klemmschraube

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Publication number Publication date
CN103971956A (zh) 2014-08-06
EP2765654A1 (fr) 2014-08-13
CN103971956B (zh) 2017-08-08
DE102013002009A1 (de) 2014-08-07

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