Siemens 42DF35AL is a Class 42 three‑pole definite‑purpose contactor designed for motor and load control in commercial and industrial equipment. It is non‑reversing and rated for 50 A inductive and 63 A resistive loads up to 600 VAC, with horsepower ratings up to 15 HP at 240 VAC and up to 30 HP at 480–600 VAC. The coil is rated for 240/277 VAC, enabling direct use with common power distributions and providing reliable switching for lighting, fans, and small motors in control circuits.
