Sylvania T77U024 Three Phase 150A 480V Contactor

The Sylvania T77U024 is a three‑phase TM‑series contactor (size 4) rated for 150 A at 480 V. This industrial control component switches heavy three‑phase loads in electrical control panels, enabling reliable energization for motors, pumps, fans, and other equipment up to 480 V. The model designation includes a TA suffix, indicating the coil/terminal option included with this unit and tying it to the TM family’s standard form factor. Designed for frequent switching in demanding environments, the T77U024 offers a compact size within the size‑4 class while delivering the 150 A capacity at the specified voltage. Typical applications include motor control in manufacturing lines, HVAC equipment, conveyors, compressors, and process machinery where a robust three‑phase switch is required. This Sylvania/Joslyn Clark lineup model provides a straightforward solution for panel builders needing a compatible TM‑series contactor for 150 A, 480 V loads.