SPST Toggle Switch - Electrical Switch for Industrial and Lighting Applications The Gardner Bender SPST Toggle Switch (Model GSW-11) is designed for reliable ON-OFF circuitry control in industrial equipment and emergency lighting systems. This switch features screw terminals and fits standard 1/2 inch mounting holes, making it suitable for electrical distributors and switchgear suppliers requiring durable and precise switching components. Specifications Rating: 20A 125V AC, 10A 277V AC, 3/4HP 125–250 VAC Contact Resistance: 50m ohm Max. Insulation Resistance: DC 500V 100M ohm Min. Dielectric Strength: AC 1500V for 1 minute Circuit: 2P SPST ON–OFF Operation Force: 600g ± 200g Mounting Hole Diameter: 12.0 mm ± 0.2 mm Dimensions: 28.6 mm (length) × 16.0 mm (width) × 17.4 mm (height) approx. Product Weight: 0.4000 lb Features Screw terminal connections for secure wiring Standard 1/2 inch mounting hole compatibility Robust ON-OFF toggle mechanism for industrial and emergency lighting use Durable construction ensuring long service life in electrical distribution and lighting solutions Downloads & Links