MN Undervoltage Release

Remote Tripping

■ This release trips the circuit breaker when the control voltage drops below a tripping threshold;
■ The tripping threshold is below 0.35 and 0.7 times the rated voltage;
■ Circuit beraker closing is possible only if the voltage exceeds 0.85 times the rated voltage;
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Characteristics of MN Undervoltage release

Power supply VAC 50/60Hz: 24-48-100/130-200/240


50Hz: 380/415, 60Hz:208/277

VDC 12-24-30-48-60-125-250

Opening 0.35 to 0.7 Un

Closing 0.85 Un









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