Day: August 21, 2024

What does T1 and T2 mean on a contactor?

What does T1 and T2 mean on a contactor? If you’ve ever looked at an electrical contactor, you’ve likely seen a series of terminals labeled L1, L2, L3 and T1, T2, T3. Understanding these markings is the first and most crucial step in safely wiring any motor, heater, or lighting system. While they may seem confusing at first, their logic is straightforward. This […]