This Acti9 MX+OF electrical tripping auxiliary for is a shunt trip release device with open/close auxiliary contact. It is dedicated to Multi9 GFP, C60BP, C60SP, C60BPR. This device includes an open/close contact OF to indicated the position of the associated device. The width in 9mm pitches is 2. The Uc control circuit voltage is 110...415VAC or 110...130VDC . It can be mounted on a DIN rail for modular installation. The operating temperature is -25°C to + 50°C. The storage temperature is -40°C to + 85°C. This product complies with EN/IEC 60947-1 standards.