ETM-MV

Overvoltage release

Automatically trips the circuit breaker when the voltage exceeds a preset upper limit (overvoltage threshold).

Typical Applications：

Protection of equipment and circuits from damage caused by excessive voltage levels.

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Porduct Overview

1. Circuit breaker body 2. ETM-TZ mechanical interlock

3. ETM-MV+MN over-undervoltage release 4. ETM-MX+OF shunt release and auxiliary contact

ETM-MN undervoltage release ETM-MX shunt release

ETM-MV overvoltage release 5. ETM-OF auxiliary contact

ETM-MNs voltage loss release ETM-FB auxiliary and alarm contact

Technical Data
Model	ETM-MV
Standard	IEC/EN 60947-5-1
Rated voltage (Ue)	230VAC
Operating frequency	50/60Hz
Rated working trip undervoltage	280V±5%
Rated insulation voltage (Ui)	400V
Rated impulse withstand voltage (Uimp)	2.5KV
Pollution degree	2
Mechanical state indicator	Yes
Terminal type	Lug type
Terminal capacity	Up to 2.5mm²
Tightening torque	0.8 N.m
Ambient temperature	-5℃~+40℃
Storage temperature	-25℃~+70℃
Product width	18mm
Compatible product	T Series MCB,RCBO