Siemens 3RT1476-6AP36 3-Phase AC-1 Contactor

Siemens 3RT1476-6AP36 is a SIRIUS three-pole power contactor (size S12) rated for AC-1 duty with a 690 A main-current rating and a maximum 690 V across the main circuit. The coil is rated for 220-240 V AC/DC, allowing energization from either AC or DC control sources, and the device includes 2 normally open and 2 normally closed auxiliary contacts for signaling and interlocking. Main-terminal connections support screw terminals or busbar connections, and the unit includes a varistor for coil surge protection. With a 40 °C ambient temperature rating, this contactor is designed for high-current motor switching in industrial control panels and other heavy-duty switching applications.