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Auxiliary switch/s
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Dual current & voltage sensing
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Illuminated
Illuminated
B Series only
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Mid-trip
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Neutral Switch
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Relay trip
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Series trip
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Series trip + switch
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Shunt trip
Shunt trip
This is one of the most common tripping schemes. The protective relay (PR) contact is arranged directly to trip the circuit breaker and it simultaneously energizes an auxiliary unit X which then reinforces the contact that is energizing the trip coil.
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Shunt: box terminal
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Shunt: flying leads
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Switch only
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Trip alarm
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Canada
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Mexico
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United States
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0.1 - 5 A
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16 - 30 A
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31 - 50 A
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51 - 100 A
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