202920 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
Sub-classes:FAST CIRCUIT CUTOFF DEVICE
#2PWM CONTROL FOR POWER DISTRIBUTION CIRCUIT INTERRUPTING DEVICES
#3Air circuit breaker
#4Stackable block with reduced height for a control unit
#5Switch module in a molded casing for a circuit breaker and circuit breaker in a modular molded casing
#6Electric circuit breaker device
#7PWM control for power distribution circuit interrupting devices
#8SMALL CIRCUIT BREAKER
#9CIRCUIT BREAKER
#10Switch, and control method thereof
#11Three-phase circuit breaker with phase specific switching
#12Arc chute with splitter plates interconnected by resistors
#13HVDC disconnector
#14Air circuit breaker
#15High voltage relay device
#16Contact module for circuit breaker
#17Electromagnetic contactor
#18ELECTRIC CURRENT SWITCHING APPARATUS
#19Contact device, and electromagnetic switch in which the contact device is used
#20Circuit breaker with fluid injection
#21Circuit breaker with fluid injection
#22Driving rod for medium voltage switching element gear
#23Electromagnetic contactor and electromagnetic contactor gas encapsulating method
#24Electromagnetic contactor and electromagnetic contactor gas encapsulating method
#25Electromagnetic contactor manufacturing method
#26ELECTROMAGNETIC CONTACTOR, ELECTROMAGNETIC CONTACTOR GAS ENCAPSULATING METHOD, AND ELECTROMAGNETIC CONTACTOR MANUFACTURING METHOD
#27Contact device and electromagnetic switch using contact device
#28Magnetic circuit arrangement for an electrical switch