Siemens 3SU1400-1AA10-3BA0 Contact Module

Siemens 3SU1400-1AA10-3BA0 is a single-pole contact module in the SIRIUS ACT 3SU1 family that adds one normally open (NO) contact to a front-plate assembly. It features a spring-type terminal and is intended for front-plate mounting with other compatible SPST-NO actuators and indicators; the unit carries a minimum order quantity of 5. Electrical specifications include a maximum contact current of 10 A and a maximum contact voltage of 500 V AC, with a surge voltage resistance of 6 kV, and an enclosure rating of IP40 (enclosure) / IP20 (terminal). The product designation is 3SU1400-1AA10-3BA0 and it is used to provide a single NO contact in Siemens' modular front-plate devices.