Siemens Control Relay 3NO, 17 A, 40 A, 400 V ac. Pole Configuration: 3P. Range: Sirius Innovation. Contact Voltage Rating: 690 V. Mounting Style: DIN Rail Mount, Snap On. Series: 3RT2. Number Of Auxiliary Contacts: 2. Terminal Type: Screw. Length: 45mm. Width: 97mm. Depth: 85mm. Minimum Operating Temperature: -25°C. MPN: 3RT2025-1AV00