EP3282518A1 - Une borne à ressort destinée au contact d'un conducteur électrique - Google Patents

Une borne à ressort destinée au contact d'un conducteur électrique Download PDF

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Publication number
EP3282518A1
EP3282518A1 EP17182189.5A EP17182189A EP3282518A1 EP 3282518 A1 EP3282518 A1 EP 3282518A1 EP 17182189 A EP17182189 A EP 17182189A EP 3282518 A1 EP3282518 A1 EP 3282518A1
Authority
EP
European Patent Office
Prior art keywords
spring
clamping
holding frame
leg
busbar
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.)
Withdrawn
Application number
EP17182189.5A
Other languages
German (de)
English (en)
Inventor
Rudolf Mastel
Cord-Henrik LICHT
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.)
Wago Verwaltungs GmbH
Original Assignee
Wago Verwaltungs GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wago Verwaltungs GmbH filed Critical Wago Verwaltungs GmbH
Publication of EP3282518A1 publication Critical patent/EP3282518A1/fr
Withdrawn legal-status Critical Current

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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
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
    • 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
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821—Single-blade spring
    • 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
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details

Definitions

  • the invention relates to a spring terminal for connecting an electrical conductor, wherein the spring terminal comprises at least one bus bar, a holding frame and a clamping spring, wherein the clamping spring has at least one bearing leg, a clamping leg to form a terminal point for the electrical conductor to be connected and a spring bow, the Contact arm and the clamping leg connects to each other, wherein the holding frame is formed by a one-piece metal part, which is bent into a closed shape.
  • the invention relates to the field of electrical connection technology by means of spring clamps.
  • spring clamp terminals There are already known for this spring clamp terminals with Federkraftklemman untiln.
  • An electrical conductor can be clamped solely by the force of a clamping spring and electrically contacted, usually on a power rail.
  • the present invention particularly relates to the field of push-in spring clamp connections.
  • an electrical conductor with sufficient rigidity e.g. a stranded conductor or a stranded conductor with end sleeve, are inserted directly into the spring terminal connection or in its terminal point, without first the clamping spring must be deflected by means of a tool or an actuating element of the spring terminal. This is particularly advantageous for the fast wiring of a large number of electrical lines.
  • Such a spring terminal is for example from the DE 10 2010 024 809 A1 known.
  • the invention is based on the object, the above-mentioned spring clamp in such a way that their contact insert is as universal as possible in different constructions of spring clamps and thus can be used in different product groups.
  • the holding frame forms a kind of cage in which the busbar and the clamping spring can be accommodated.
  • a frame interior is in particular completely enclosed annularly, which has the advantage that a self-contained system is provided, which forms a self-supporting spring force connection system with the inclusion of a clamping spring, which may be formed as a push-in clamping spring.
  • the support frame according to the invention provides a simple manufacture and assembly of the individual parts.
  • the invention offers the possibility of improved bulk material suitability of the individual parts, in particular of the holding frame, as well as the preassembled unit of holding frame, busbar and clamping spring (contact insert).
  • the holding frame according to the invention is suitable for clamping springs and busbars in many designs.
  • no special adaptation of the busbar to the use in the holding frame according to the invention is required.
  • no changes to the busbar material thickness must be made.
  • busbars can be used in proven design.
  • a busbar piece can be guided in the holding frame, wherein the busbar piece in the area of the system in the holding frame for an angled and provided on the other with a bead for the end of the clamping leg of the clamping spring.
  • the holding frame is designed such that the clamping spring rests in the lower region on the busbar and this rests on the force exerted by the clamping spring pressure on the support surface of the holding frame and is fixed thereby.
  • the clamping spring also attaches to the frame, namely with the plant leg on the support surface.
  • the holding frame surrounds a frame interior annularly, wherein the holding frame has a support surface facing the frame interior for a support leg of the clamping spring and on a side opposite the holding surface side of the holding frame, a facing the frame interior support surface, so that the clamping spring in the Holding frame between the support surface and the support surface can be clamped.
  • the frame interior may be separated from the support frame e.g. be enclosed annularly with rectangular or square profile contour.
  • Other geometries of the ring shape are possible, e.g. oval or circular, a rectangular or square shape is the cheapest for the function of a spring clamp.
  • the invention is also suitable for embodiments of spring-loaded terminals in which the busbar is not formed as a separate part.
  • the holding frame has a support surface facing the frame interior for a plant leg of the clamping spring and on a side opposite the holding surface side of the holding frame formed from the material of the holding frame busbar having a frame interior facing support surface for a clamping leg of the clamping spring, so the clamping spring in the holding frame between the support surface and the busbar can be clamped by the clamping leg of the clamping spring is supported on the support surface of the busbar.
  • no separate busbar must be provided and mounted. This also makes it possible to realize the advantages explained above. In addition, the number of components is reduced.
  • the holding frame is formed as a metal part, which is bent to the holding frame, which surrounds the frame interior in an annular manner.
  • the metal part may be formed, for example, as a one-piece component, for example as a polygonal metal stamped part.
  • the metal part can first be produced as a flat plate-shaped component and then bent or angled into the desired shape. This can be done, for example, such that the metal part is bent around a busbar piece of the busbar to be arranged in the holding frame.
  • the support frame can be bent into the desired shape and then the busbar piece of the busbar can be arranged therein.
  • the metal part may e.g. be formed as a sheet metal part. It can consist entirely of a copper material. In this case, no separate component must be used as a busbar. Rather, a lower portion of the support frame serve as a busbar.
  • the holding frame e.g. is positively coupled in the region of the free ends of the metal part with the clamping spring and / or the bus bar, so that the holding frame is secured against bending in the region of the free ends of the metal part by the clamping spring and / or the busbar.
  • the support frame the desired robustness and rigidity by coupling its free ends with the clamping spring and / or the busbar done.
  • the clamping spring or the busbar then holds in the assembled state of a contact insert formed with the holding frame, the side legs or flanks of the holding frame against bending by the clamping spring together. A possible bending of the holding frame upon application of force, e.g. upon deflection of the clamping spring, is avoided in this way.
  • the holding frame has arranged in the region of the free ends of the metal part holding webs which are adapted to enter at least one complementary to the retaining webs formed recess of the contact leg of the clamping spring when the clamping spring is attached to the support frame ,
  • the support frame can be done in a simple manner, the desired robustness and rigidity by coupling its free ends with the clamping spring.
  • the holding webs may be arranged so that they protrude into the frame interior, i. as in the frame interior projecting retaining bars.
  • the holding webs can also protrude in the opposite direction, i. away from the frame interior.
  • the holding frame with the holding webs e.g. be inserted into slot-shaped recesses of the contact leg of the clamping spring, wherein in each case a holding web is inserted into a slot-shaped recess.
  • the at least one recess can also be arranged on the busbar.
  • recesses may be arranged in the free end regions of the side legs of the holding frame.
  • projecting retaining webs may be formed on the plant leg of the clamping spring and / or on the busbar.
  • the bus bar on projecting retaining webs, which engage in recesses of the holding frame.
  • the holding webs end up dovetailed each other. Accordingly the recess on the plant leg of the clamping spring or in the busbar in a corresponding manner dovetail-shaped. As a result, a release of the clamping spring or the busbar is avoided by the support frame. The clamping spring or the busbar is securely coupled in this way with the retaining webs.
  • the recess or recesses in the abutment leg of the clamping spring may be arranged symmetrically with respect to a center line of the clamping spring.
  • a recess can be arranged centrally on the plant leg of the clamping spring. Accordingly, the holding webs can protrude centrally in the frame interior.
  • the clamping spring or the abutment leg thus abuts the holding frame at six points and is replaced by a corresponding geometric shape of the recess on the clamping leg and the holding webs, e.g. the mentioned dovetail shape, additionally fixed.
  • the holding frame is formed without fastening means for direct attachment of the ends of the metal part to each other.
  • the assembly of the holding frame and the entire spring clamp is simplified.
  • no puzzle-segment-like connecting part is required for coupling the side legs of the holding frame to one another.
  • the holding frame is formed in a side view substantially trapezoidal. This allows a favorable accommodation of the clamping spring, the busbar and a conductor to be connected in the support frame.
  • the holding frame has a conductor insertion opening, a clamping spring insertion opening and a busbar insertion opening, wherein these insertion openings are opposite triangular.
  • a conductor can pass through the conductor insertion opening be conveniently connected without the clamping spring or the busbar are obstructive.
  • the support surface is formed at least in part by a material tab bent out of a lower frame part of the support frame.
  • a sufficiently dimensionable support surface for the busbar can be provided in a simple manner, in particular if the holding frame is formed from a one-piece metal part.
  • the holding frame has at least one Wegbegrenzungselement by which the deflection of the clamping leg is limited in the direction of the plant leg.
  • the Wegbegrenzungselement may also be integrally formed as part of the holding frame, e.g. as part of the metal part.
  • the path limiting element may e.g. be formed as an end portion of a holding web, e.g. such that the holding web has a bevel at the end, which can serve as a stop for the clamping leg.
  • the holding frame has side legs which laterally delimit the frame interior, the side legs extending in the direction of the spring bow and terminating in respective fixing arms projecting laterally from the respective side leg for additional fixing of the clamping spring on the holding frame.
  • the clamping spring can be additionally held and fixed to the support frame without separate components are required for it. Accordingly, the assembly of the contact insert continues to be simple.
  • the fixing arms are bent from the side legs in a direction facing each other.
  • the side legs are connected to each other in the end region having the fixing arms by a connecting web of the metal part. Due to the connecting web, the holding frame is also given improved stability in the area of the fixing arms, in particular with respect to bending.
  • the clamping spring is additionally held and fixed by the fixing arms in the region of the abutment leg and by the connecting web in the region of the clamping leg.
  • the metal part has a bent away from the connecting web tool insertion auxiliary surface.
  • the connecting web with the tool insertion auxiliary surface has an additional function, namely to support the insertion and application of a tool for opening the nip.
  • a clamping spring and a bus bar are arranged, wherein the bus bar rests on the support surface of the holding frame and the clamping spring with its investment leg on the support surface of the holding frame and, if no conductor is clamped therebetween, rests with its clamping legs on the busbar.
  • the holding frame has a bus bar formed from the material of the holding frame, which has a support surface facing the frame interior for a clamping leg of the clamping spring, the clamping spring is clamped in the holding frame between the support surface and the busbar by the clamping leg of the clamping spring on the support surface of the busbar is supported.
  • the free end of the clamping leg of the clamping spring rests against a bead of the busbar.
  • the busbar can rest on the other side, ie with a surface facing away from the bead on the support surface. In this way, the busbar can be reliably secured against a longitudinal displacement of the support frame.
  • the clamping spring in the region of its abutment leg, in particular at the free end of the abutment leg, has at least one recess into which the retaining webs of the holding frame dive. If only one recess is provided, both holding webs can dip into it. For example, two recesses may also be provided. In this case, in each case a holding web can dip into a recess.
  • the clamping leg and the plant leg are connected to each other via a spring bow of the clamping spring, wherein the clamping leg and the plant leg are substantially parallel and the spring bow describes an angular range of about 180 degrees, if no conductor in the contact insert is clamped.
  • the clamping leg and the plant leg are substantially parallel and the spring bow describes an angular range of about 180 degrees, if no conductor in the contact insert is clamped.
  • the spring-loaded terminal can optionally be used as a spring-loaded terminal with its own actuating element, e.g. Operating lever or push button, or be designed without its own actuator. If there is a separate actuating element, the clamping point of the spring terminal connection can be opened by means of the actuating element by the clamping leg is lifted from the busbar or an already clamped conductor and is bent in the direction of the plant leg. If the spring-loaded terminal does not have its own actuating element, the previously described, desired opening of the spring-force terminal connection can be achieved by means of a tool, e.g. by a screwdriver.
  • a tool e.g. by a screwdriver.
  • Another advantage is that by means of the holding frame is avoided that spring and actuating forces in a housing of the spring-loaded terminal, the contact insert surrounds, be initiated.
  • a reduction of the friction is possible when the running surface of the actuating element is located directly on the surface of the holding frame. As a result, the operating force of the actuating element can be reduced.
  • the support frame 1 is box-shaped or cage-shaped.
  • a frame interior 19 is formed by a lower side, on which a contact surface 10 for a busbar 3 is formed, adjoining side legs 4, 5, which form the side walls of the holding frame 1, and adjoining upper connecting pieces 40, 50.
  • the upper connecting pieces 40, 50 are the free ends of the metal part from which the holding frame 1 is formed.
  • At the upper connecting pieces 40, 50 are provided to the frame interior 19 facing retaining surfaces 11 for conditioning the abutment leg 20 of a clamping spring 2.
  • the clamping spring 2 then has on the abutment leg 20 a rear spring bow 21 and then a clamping leg 22 which terminates at a free end with a clamping edge 23.
  • the clamping edge 23 abuts against a depression or bead 31 of the busbar 3, at least if no electrical conductor is clamped to the clamping point formed thereby.
  • the electrical conductor rests against the conductor rail piece 30 on the one hand and against the clamping edge 23 on the other hand.
  • the busbar is arranged with a busbar piece 30 in the frame interior 19 and rests there on the support surface 10 and on a material tab 15 exposed out of the material of the support frame 1.
  • the support frame has a conductor insertion opening 13, through which an electrical conductor can be inserted, a clamping spring insertion opening 12 and a busbar insertion opening 14. These insertion openings 12, 13, 14 are approximately triangular.
  • the ends of the side legs 4, 5 are fixed to the abutment leg 20 of the clamping spring 2.
  • This can, as shown in the embodiment, for example, take place in that at the free ends of the metal part of the Holding frame 1, to the upper connecting pieces 40, 50 then, holding webs 41, 51 are formed, which protrude into the frame interior 19 and there enter a correspondingly shaped groove or recess 24 on the plant leg 20, in particular in the FIGS. 3 and 4 is recognizable.
  • the recess 24 in the abutment leg 20 can, in a manner corresponding to the retaining webs 41, 51, be dovetail-shaped, so that the retaining webs 41, 51 are securely anchored in the recess 24.
  • FIG. 5 shows a prepared for the production of the support frame 1 already by punching metal part in a still planar shape, ie before bending to the in the FIGS. 1 to 4 identifiable holding frame with the frame interior 19. Visible are marked by lines bending areas 16, where the metal part is bent in each case to ultimately the in the FIGS. 1 to 4 to get recognizable shape.
  • FIG. 6 shows an alternative embodiment of a metal part to form a holding frame 1, wherein in the upper region where the plant leg 20 of the clamping spring 2 is to be arranged between the side legs 4, 5, a connecting web 17 is arranged, through which the side legs 4, 5 are interconnected , From the connecting web 17 shows a tool insertion auxiliary surface 18, which serves to introduce a tool for opening the FederkraftklemmanBankes easy and to start can.
  • the side legs 4, 5 are continued further upwards and terminate in the side projecting respective fixing arms 42, 52, which serve for additional fixation of the clamping spring 2 on the support frame 1.
  • FIGS. 7 to 9 show one with a holding frame 1 according to FIG. 6 formed contact insert.
  • the clamping spring 2 is additionally held and fixed by the fixing arms 42, 52 in the region of the support leg 20 and by the connecting web 17 in the region of the clamping leg 22.
  • the tool insertion auxiliary surface 18 is slightly bent away from the connecting web 17 in order to join the clamping leg 22 to take an acute angle. As in particular in the FIG. 9 can be seen, this is helpful for the insertion of a tool, such as a screwdriver to open the nip by the clamping leg 22 is bent upward in the direction of the plant leg 20.
  • the second embodiment of the contact insert according to the FIGS. 7 to 9 be designed comparable to the first embodiment.
  • FIG. 10 shows a third embodiment in which on the metal part, which forms the support frame 1, on one of the side legs 4 of the holding web 41 is extended.
  • a Wegbegrenzungselement 43 is formed by the deflection of the clamping leg 20 is limited in the direction of the abutment leg 22.
  • FIG. 11 shows the metal part of the holding frame 1 of this third embodiment before bending to the holding frame.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Clamps And Clips (AREA)
EP17182189.5A 2016-08-09 2017-07-19 Une borne à ressort destinée au contact d'un conducteur électrique Withdrawn EP3282518A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202016104374.3U DE202016104374U1 (de) 2016-08-09 2016-08-09 Federkraftklemme zum Anschluss eines elektrischen Leiters

Publications (1)

Publication Number Publication Date
EP3282518A1 true EP3282518A1 (fr) 2018-02-14

Family

ID=59381208

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17182189.5A Withdrawn EP3282518A1 (fr) 2016-08-09 2017-07-19 Une borne à ressort destinée au contact d'un conducteur électrique

Country Status (3)

Country Link
EP (1) EP3282518A1 (fr)
CN (1) CN107706550A (fr)
DE (1) DE202016104374U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018124622B3 (de) * 2018-10-05 2020-03-12 Wago Verwaltungsgesellschaft Mbh Kontakteinsatz, damit gebildete Anordnung, Leiteranschlussklemme sowie Verfahren zur Bereitstellung des Kontakteinsatzes
DE102018010353B4 (de) 2018-10-05 2022-01-27 Wago Verwaltungsgesellschaft Mbh Anordnung mit einem Kontakteinsatz und einer Stromschiene sowie Verfahren zur Bereitstellung des Kontakteinsatzes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019101880B4 (de) * 2019-01-25 2023-09-14 Wago Verwaltungsgesellschaft Mbh Klemmfeder und Leiteranschlussklemme
DE102019206276A1 (de) * 2019-05-02 2020-11-05 Robert Bosch Gmbh Federnd ausgebildete Stromschiene
DE102020104077A1 (de) 2020-02-17 2021-08-19 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Federkraftklemmanschluss

Citations (3)

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Publication number Priority date Publication date Assignee Title
EP0908965A1 (fr) * 1997-10-06 1999-04-14 Legrand Borne de connexion à serrage automatique
DE202006000380U1 (de) * 2006-01-11 2007-02-15 Tridonicatco Connection Technology Gmbh & Co Kg Leiterplatte mit einem Verbindungselement
DE202009013335U1 (de) * 2009-07-21 2010-12-02 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung und Rangierklemme

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DE20205821U1 (de) * 2002-04-12 2003-08-21 Weidmueller Interface Anschlußvorrichtung für Leiter
ES2246169B2 (es) * 2004-07-28 2006-08-01 I Division Electrica, S.A. Borne de conexion bidireccional sin tornillos.
CN201498605U (zh) * 2009-09-10 2010-06-02 菲尼克斯亚太电气（南京）有限公司 直插式弹簧电连接器
DE102010015457B4 (de) * 2010-04-16 2012-08-30 Wago Verwaltungsgesellschaft Mbh Federkraftklemmanschluss und Klemmbauelement
DE102010024809B4 (de) 2010-06-23 2013-07-18 Wago Verwaltungsgesellschaft Mbh Anschlussklemme
FR3010240B1 (fr) * 2013-09-02 2017-06-16 Legrand France Dispositif electrique comprenant un circuit electrique imprime sur une plaque de support et une borne de connexion electrique
DE202014102270U1 (de) * 2014-05-14 2015-05-18 Conrad Stanztechnik Gmbh Anschlussvorrichtung zum Anschließen eines abisolierten elektrischen Leiters und elektrische Anschlussklemme
DE102015115791B4 (de) * 2015-09-18 2017-05-04 Wago Verwaltungsgesellschaft Mbh Leiteranschlusskontaktelement
CN105449384B (zh) * 2015-12-30 2019-01-01 町洋企业股份有限公司 插拔式接线端子结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0908965A1 (fr) * 1997-10-06 1999-04-14 Legrand Borne de connexion à serrage automatique
DE202006000380U1 (de) * 2006-01-11 2007-02-15 Tridonicatco Connection Technology Gmbh & Co Kg Leiterplatte mit einem Verbindungselement
DE202009013335U1 (de) * 2009-07-21 2010-12-02 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung und Rangierklemme

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018124622B3 (de) * 2018-10-05 2020-03-12 Wago Verwaltungsgesellschaft Mbh Kontakteinsatz, damit gebildete Anordnung, Leiteranschlussklemme sowie Verfahren zur Bereitstellung des Kontakteinsatzes
WO2020069981A1 (fr) 2018-10-05 2020-04-09 Wago Verwaltungsgesellschaft Mbh Insert de contact, arrangement formé par celui-ci ainsi que procédé de fourniture de l'insert de contact
DE102018010353B4 (de) 2018-10-05 2022-01-27 Wago Verwaltungsgesellschaft Mbh Anordnung mit einem Kontakteinsatz und einer Stromschiene sowie Verfahren zur Bereitstellung des Kontakteinsatzes
US11437740B2 (en) 2018-10-05 2022-09-06 Wago Verwaltungsgesellschaft Mbh Contact insert, assembly produced therewith, and method for providing the contact insert

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Publication number Publication date
DE202016104374U1 (de) 2017-11-13
CN107706550A (zh) 2018-02-16

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