This Acti9 MNx electrical auxiliary is an undervoltage release independent of the supply voltage. It is dedicated to C60, C120, DPN Vigi, iD, C60H-DC, SW60-DC, C60PV-DC, C60NA-DC, C120NA-DC. A locking push-button control allows the circuit protected to be placed in safety configuration. It provides a fail-safe emergency stop. The product is insentive to the varaition in the control circuit voltage to improve continuty of service. The product trips the associated device by opening of the circuit control. The width in 9mm pitches is 2. There is a red mechanical indicator on the front face of the product to indicate the tripped position of the associated device. The Ue rated operational voltage is 230VAC. The operating frequency is 50Hz or 60Hz. The operating temperature is -25°C to + 50°C. The storage temperature is -40°C to + 85°C. This product complies with IEC/EN 60947-5-1 standards.