Over/Under-voltage Tripper
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Over/Under-voltage Tripper
Technical Data
Electrical Features EKM1-MX
Rated voltage US(V) | AC230/400 50/60Hz DC24 DC48 AC24 50/60Hz |
Rated impulse withstand voltage (1.2/50)Uimp | 4,000V |
Rated short circuit making capacity | 20le, t=0.1s |
Dielectric test voltage at ind. Freq. for 1min | 2kV |
Insulation voltage Ui | 500V |
Pollution degree | 2 |
Electrical Features EKM1-MV+MN
Rated voltage (Ue) | AC230V |
Rated insulating voltage(Ui) | 500V |
Over-voltage tripping range | 280V±5% |
Under-voltage tripping range | 170V±5% |
Mounted on the right side of circuit breaker, actuate the combined device to trip in case of under-voltage or over- voltage, e?ectively prevent the device from closing operation under abnormal power voltage condition. |
Mechanical Features
Electrical life | 4,000 Cycles |
Mechanical life | 4,000 Cycles |
Protection degree | IP20 |
Ambient temperature (with daily average≤35℃) | -5℃~+40℃ |
Storage temperature | -25℃~+70℃ |
Installation
Terminal connection type | Cable |
Terminal size top/bottom for cable | 2.5mm2 18-13AWG |
Tightening torque | 0.8 Nm 7In-Ibs |
Overall and Installation Dimension(mm)