203622 ⎘
Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism; Details; Contacts Bridging contacts
CIRCUIT BREAKER CIRCUITRY WITH MICRO-ELECTROMECHANICAL SYSTEMS SWITCH AND OPTICAL ISOLATION
#2CIRCUIT BREAKER CIRCUITRY WITH ELECTRICAL OVERSTRESS PROTECTION
#3CIRCUIT BREAKER CIRCUITRY WITH HOT SWITCH PROTECTION
#4CIRCUIT BREAKER CIRCUITRY WITH MICRO-ELECTROMECHANICAL SYSTEMS SWITCH
#5SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE
#6TWO-ELECTRIC-POLE CIRCUIT BREAKER ACTUATED BY A COMMON PYROTECHNIC DEVICE
#7SWITCHING DEVICE AND METHOD FOR OPERATING A SWITCHING DEVICE
#8CIRCUIT BREAKER
#9Method and device for determining contact thickness change of a contactor
#10Mechanical operating assembly for a bistable relay and a bistable relay assembly
#11Double breaker switch
#12Electrical switch unit for an electrical device
#13Contact slide unit for a switching unit
#14Circuit breaker housing and method of assembling
#15Method and contact slide unit for a switch unit
#16Double make double break interrupter module with independent blades
#17Rotating dual break point contact
#18Contact module for circuit breaker
#19Switching device having an apparatus for switching on suddenly
#20Switch unit, in particular a circuit breaker
#21Switch contact chamber seal
#22Switch apparatus of an electrical circuit breaker comprising a force transfer element and a holding element
#23Protective device with automated self-test
#24Electrical contact device and low-voltage single-pole phase unit incorporating such an electrical contact device
#25Circuit breaker
#26Switching device which is suitable for DC operation
#27Rotor for an electric switch
#28Electric current switching apparatus
#29Electric current switching apparatus
#30Electric current switching apparatus
#31Contact device having arc root movement promotion portion, and electromagnetic switch in which the contact device is used
#32Circuit-breaker comprising optimized housing stabilisation by means of fixed contacts with an interlocking action
#33Control and protection device for low-voltage electrical appliance
#34Movable contact arm for molded case circuit breaker and movable contact arm assembly
#35Rotor for an electric switch
#36Electric current switching apparatus
#37Switching apparatus
#38Switching unit for an electrical switching device
#39Override device for a circuit breaker and methods of operating circuit breaker
#40Rotor housing of an electrical switching device and electrical switching device
#41Interrupter module with floating protection for drive pins
#42Rotative double contact
#43Electrical switch
#44Protective device with automated self-test
#45Circuit-breaker, in particular for low voltages
#46Multipole electrical switching device
#47Installation switching device
#48Installation switching device
#49Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device
#50Multi-pole circuit breaker with auxiliary supporting pieces
#51Electromagnetic trip device
#52Overload relay trip mechanism
#53Protective device with automated self-test
#54Circuit breaker having dual arc chamber
#55Circuit interrupter and receptacle including improved contact configuration
#56Movable contact assembly for electrical switch
#57Multi-position rotary switch
#58Auxiliary contact block for expanding a switching device
#59CONTACT SYSTEM, ESPECIALLY FOR A SWITCHGEAR
#60Double break installation switchgear
#61Medium-voltage circuit-breaker
#62Multiple arc chamber assemblies for a fault interrupter and load break switch
#63Protective device with end-of-life indication before power denial
#64Service switching device with double-break contacts
#65Switching device, in particular a power switching device, having two pairs of series-connected switching contacts for interrupting a conducting path
#66Method for determining contact erosion of an electromagnetic switching device, and electromagnetic switching device comprising a mechanism operating according to said method
#67SWITCHING SHAFT UNIT FOR AN ELECTRICAL CONTACT SYSTEM
#68Arc extinguishing device of circuit breaker for manual motor starter
#69Fuse Device
#70Method and device for the secure operation of a switching device
#71Electrodynamically tilting contact system for power circuit breakers
#72Switching device
#73Circuit breaker
#74Method for producing a switching device
#75Split rotor system and method with springs
#76Method and apparatus for soft-fault tolerant circuit interruption
#77Circuit breaker and terminal cover
#78Switching device
#79Switch
#80Interlocking cassettes for dimensional stability
#81High voltage switch