GB971292A - Improvements in electrical contactor with thermal relays - Google Patents

Improvements in electrical contactor with thermal relays

Info

Publication number
GB971292A
GB971292A GB1119063A GB1119063A GB971292A GB 971292 A GB971292 A GB 971292A GB 1119063 A GB1119063 A GB 1119063A GB 1119063 A GB1119063 A GB 1119063A GB 971292 A GB971292 A GB 971292A
Authority
GB
United Kingdom
Prior art keywords
bimetal
march
electrical contactor
housing
thermal relays
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.)
Expired
Application number
GB1119063A
Other languages
English (en)
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 Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of GB971292A publication Critical patent/GB971292A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/26—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having thermo-sensitive input
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
GB1119063A 1962-03-27 1963-03-21 Improvements in electrical contactor with thermal relays Expired GB971292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE336362A SE300247B (cs) 1962-03-27 1962-03-27

Publications (1)

Publication Number Publication Date
GB971292A true GB971292A (en) 1964-09-30

Family

ID=20261963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1119063A Expired GB971292A (en) 1962-03-27 1963-03-21 Improvements in electrical contactor with thermal relays

Country Status (3)

Country Link
DE (1) DE1259438B (cs)
GB (1) GB971292A (cs)
SE (1) SE300247B (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH319019A (de) * 1954-05-12 1957-01-31 Sprecher & Schuh Ag Motorschutzschalter
DE1156873B (de) * 1960-03-17 1963-11-07 Metzenauer & Jung G M B H Luftschuetz mit thermischem Ausloeser

Also Published As

Publication number Publication date
SE300247B (cs) 1968-04-22
DE1259438B (de) 1968-01-25

Similar Documents

Publication Publication Date Title
GB1025650A (en) Electromagnetic contactors
ES474932A1 (es) Perfeccionamientos en contactores electro-magneticos.
GB1486261A (en) Protective automatic circuit breaking arrangement
GB1275002A (en) Electromagnetic contactor
GB1197705A (en) Circuit Breaker with Improved Contact Structure.
GB1310252A (en) Electric switch with a current limiting action
GB1190247A (en) Improvements in Electromagnetic Contactors
GB1048717A (en) Magnetically operated sealed electric switch unit
GB1090456A (en) Miniature electric circuit-breakers
GB971292A (en) Improvements in electrical contactor with thermal relays
GB1154690A (en) Electric Control Apparatus.
GB938415A (en) Improvements in or relating to electrical earth-leakage cut-outs
GB911934A (en) Electric circuit breaker
GB1283186A (en) Improvements in or relating to electrical contactors
FR2379151A1 (fr) Disjoncteur a interruption rapide
GB1478396A (en) Excess current switching device
GB879813A (en) Improvements in and relating to electric switches
GB940162A (en) Electromagnetic switch assembly
GB575823A (en) Improvements in and relating to electric switches with electrodynamically-reinforcedcontact
GB1089971A (en) Improvements in electric circuit breakers
GB977530A (en) Improvements in or relating to electrical spring contact assemblies and relays
GB902317A (en) Electric circuit breaker operating mechanism
GB996015A (en) Improvements in or relating to electric circuit breakers
GB1095764A (en) Improvements in electrical switching devices
GB601088A (en) Improvements in and relating to overload relays