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Over/Under Voltage Protector |
◆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.
◆Rated voltage (Ue): AC 230V
◆Rated insulating voltage (Ui):500V
◆Over-voltage tripping range:280V ±5%
◆Under-voltage tripping range:170V ±5%
◆Electro-mechanical endurance:≥4000 |
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Modular Accessories
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Function
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Order Code
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Auxiliary Contact
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F3
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Auxiliary Alarm
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SD
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Over/Under Voltage Protector
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U3+O3
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Shunt Release3
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S3
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