Industrial grade AC motor starter switch. Three-pole, short toggle. Non-grounding. Back and side wiring. Manual motor controllers suitable as motor disconnect. All molded parts are thermoplastic to resist impact, chemicals, temperature, tracking and arcing. Cam-driven mechanism enhances fast-make/slow-break. Silver-alloy contacts for maximum conductivity and service life. External clamps accept back and side wiring. Insulating barrier between terminals provide isolation between phases. Nickel-plated brass mounting yoke for superior strength and corrosion resistance. Oversized toggle provides positive actuation, even with gloved hand.