33661 | Schneider Electric

Shunt trip release, 33661, Schneider Electric

This is a MX shunt trip release for Compact NS 630b to Compact NS 3200 devices. Its rated voltage is 100 VDC to 130 VDC or 100 VAC to 130 VAC 50/60 Hz. It is an auxiliary used for emergency off or remote opening applications. This auxiliary opens the circuit breaker when the control voltage Un rises above 70% of its rated voltage Un. It complies with IEC 60947 - 2 standard. Compact NS 630b to Compact NS 3200 device can be equipped with 1 MX or 1 MN auxiliary.