UNDERVOLTAGE RELEASE NZM2/3-XU380-440AC

Undervoltage release 380-440 VAC 50/60 Hz. Complies with UL/CSA and IEC standards. Connection via screw terminals. Immediate disconnection of NZM circuit breaker or N load isolator when control voltage drops below 35–70 % Us. Used in conjunction with emergency stop devices and emergency stop buttons. When the undervoltage release is deactivated, accidental contact with the primary contacts of the circuit breaker is prevented during connection. Undervoltage releases cannot be installed simultaneously with the NZM...-XHIV... auxiliary contact or NZM...-XA... shunt trip. For use with NZM2(-4), N(S)2(-4), NZM3(-4), N(S)3(-4). This product description is an automated translation of the original Finnish description.