3RT1466 Power Contactor Inquiry Item

Product Description

3RT1466 belongs to Siemens SIRIUS 3RT series, it is a 3-pole AC-1 power contactor designed for switching non-inductive or weakly inductive loads. It is widely used for heater, capacitor bank and distribution circuit control. It comes with 2 NO + 2 NC auxiliary contacts for status feedback and interlock, suitable for industrial power cabinets, HVAC and process distribution systems.

Technical Specifications

Model: 3RT1466 Brand: Siemens Pole: 3-pole Rated current AC-1: 400 A Rated voltage: 690 V Auxiliary contact: 2 NO + 2 NC Connection: Busbar connection Certification: CE, IEC Protection grade: IP00 (front side)

Components & Troubleshooting

It includes main contact assembly, electromagnetic coil, arc chute, auxiliary contact block, plastic housing and wiring terminals. Common faults: Coil burnout, main contact ablation and adhesion, contact cannot pull in, auxiliary contact signal failure, overheating caused by loose busbar connection.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Confirm coil voltage before power on.