203676 ⎘
Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
RELAY
#2Circuit breaker trip device
#3Series compensator and control method
#4Electric short-circuit device
#5Overvoltage protection device with thermal overload protection device
#6Voltage limiting device
#7Temperature actuated switch
#8Self-supported actuation device for an electromechanical switch
#9Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnel
#10Surge protective device modules and DIN rail device systems including same
#11Electrical protection device having a pyrotechnic actuation system
#12Bypass switch comprising a plunger, a first contact device and a second contact device
#13Surge protective device modules and DIN rail device systems including same
#14Bypass switch
#15Circuit breaker with arc eliminator and power receiving/distributing equipment using same
#16Structure of switchgear with arc eliminator
#17Electronic module for protecting a HVDC converter from current surges of energy discharges from a capacitor of the converter
#18RF thermal fuse
#19High speed closing switch
#20Bypass switch
#21Bypass switch for HVDC transmission
#22Overvoltage protection device with short-circuit function for protecting installations and persons
#23Device for rapid short-circuiting and earthing of the phases in a power network
#24Multiphase circuit breaker system having a short-circuit link
#25Power semiconductor housing with contact mechanism
#26Surge protection device
#27Crowbar disconnect switch
#28Switchgear for a vacuum circuit breaker comprising locking means
#29RF thermal fuse
#30Rechargeable battery with fuse part and auxiliary discharge path
#31Secondary battery
#32Switch arrangement for medium and high-voltage switching devices
#33SWITCHING DEVICE
#34Arcing fault and arc flash protection system having a high-speed switch
#35Mobile wireless communications device including removable electrical power supply module and related methods
#36Vacuum switch having fixed rail terminals on both sides
#37Low-voltage, medium-voltage or high-voltage assembly
#38Over-voltage protection
#39By-pass of an electrical component
#40Low-voltage, medium-voltage or high-voltage switchgear assembly having a short-circuiting system
#41Compact secondary substation comprising a fault protection system, a method for fault protection in a compact secondary substation, and a control unit for performing the method
#42High-speed closing switch in power distributor
#43Apparatus for protection of converter modules
#44Overcurrent switching apparatus
#45Device for short-circuiting power semiconductor modules
#46METHOD FOR QUENCHING A FAULT ARC, WITHIN A MEDIUM-VOLTAGE AND HIGH-VOLTAGE SWITCHGEAR ASSEMBLY, AS WELL AS SHORTING DEVICE ITSELF
#47Contact system for a short-circuiting device in a medium-voltage or high-voltage switchboard plant
#48Circuit breaker and short circuiter combination
#49Electrical circuit breaker