MCB-63(C45N) Circuit Breaker Accessories
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Application
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Applicable to MCB model MCB-NGP, used for remote control and signaling.
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F2 Auxiliary Contact
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Contact capacity
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AC: Un=415V In=3A
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Un=240V In=6A
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AC: Un=125V In=1A
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Un=48V In=2A
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Un=24V In=6A
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Dielectric strength
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2000V/1min
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Electro-mechanical endurance
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≥4000
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Mounted on the left side of the MCB MCB-NGP, indicating"ON", "OFF" status of
combined MCB.
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Shunt Tripper
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Rated insulating voltage(Ui)
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500V
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Rated power voltage (Us)
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AC 400, 230, 125V
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Operate voltage range
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70~100ï¼…s
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Contact capacity:
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AC: 3A/400V
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AC: 6A/230V
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AC: 9A/125V
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Dielectric strength
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2000V/1min
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Electro-mechanical endurance
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≥4000
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Mounting on the right side of MCB/RCBO, used to trip the combined MCB/RCBO by remote controlling device.
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U2+O2 over-voltage/under-voltage tripper
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Rated voltage (Ue)
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AC 230V
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Rated insulating voltage (Ui)
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500V
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Over-voltage tripping range
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280V±5%
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Under-voltage tripping range
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170V±5%
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Electro-mechanical endurance
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≥4000
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Mounted on the right side of circuit breaker, actuate the combined device to trip in case of under-voltage or over-voltage, effectively prevent the device from closing operation under abnormal power voltage condition.
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