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Device for switching high-voltage circuits
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Apparatus for power supply of railway car
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Electromagnetic system of high-speed circuit breaker
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Device for piece-wise feeding-out of articles
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Electromagnetic vibratory drive of conveyor
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Arc chute
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Method of connecting cable to lug
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Arc-extinguishing chamber
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Device for starting a.c. motor
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Control push-button
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Push-button station for controlling magnetic starter
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Versions of quick-action switch
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Rapid-action switch electromagnetic system
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Device for automatic control of recuperative braking of dc electric rolling stock
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Apparatus for electric braking of electric rolling stock
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Arc extinguishing device
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Arrangement for starting and controlling a d.c. traction motor of electric railway vechile
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Rapid action switch
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Current supply device
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Electromagnetic contactor
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