Siemens Overload Relay NO/NC, 16 A, 3 A. Pole Configuration: 3P. Range: Sirius Innovation. Contact Voltage Rating: 690 V. Mounting Style: Stand Alone. Series: 3RU2. Number Of Auxiliary Contacts: 2. Terminal Type: Screw. Reset Method: Automatic, Manual. Length: 55mm. Width: 130mm. Depth: 91.2mm. Operating Temperature Range: -40 → +70 °C. MPN: 3RU2136-4AB0