Eaton 004121

The T3 Star-delta switch, catalog number 004121, is constructed for rear mounting applications with a maximum rated operational current of 32 A. This switch features five contact units and operates with a switching angle of 60°, suitable for various motor control applications. The device is equipped with a maintained actuator function, which includes a 0 (off) position, and complies with the Designation Code T3-5-15899/Z.

With a robust mechanical lifespan of up to 500,000 operations and a rated impulse withstand voltage of 6000 V AC, this switch ensures reliable performance under demanding conditions. It is suitable for a range of ambient operating temperatures from -25 °C to 50 °C and is designed to meet the requirements of international standards including IEC/EN 60947-3 and UL 60947-4-1. The enclosure is made of plastic, providing adequate protection rated at IP65 and NEMA 12, suitable for challenging environments.

This switch can handle various motor power ratings, accommodating up to 10 HP at 575/600 V in a three-phase configuration. The electrical connection type is screw connection, facilitating ease of installation. The device is also characterized by a short-circuit protection rating of 35 A gG/gL, ensuring operational safety and reliability.