SPST Toggle Switch by Gardner Bender – Electrical Switch The Gardner Bender SPST Toggle Switch is designed for medium-duty electrical applications, providing reliable on/off control with a single-pole, single-throw (SPST) circuit configuration. This switch is suitable for use in a variety of electrical distributor, lighting solutions, wire and cable, and switchgear supplier environments where compact and efficient switching is required. Specifications Manufacturer Part #: GSW-18 Product Weight: 0.4000 lbs Circuit: 2P SPST ON–OFF Voltage Rating: 250V (4A), 125V (8A), 125V (10A, 1/3 HP) Contact Resistance: 50m ohm Max Insulation Resistance: DC 500V 100M ohm Min Dielectric Strength: AC 1500V for 1 minute Mounting Hole Diameter: 12.2 mm ± 0.2 mm Wire Leads: 6 in. stranded bare copper wire, 18 AWG, rated 105°C Features On/off faceplate for ease of use Compatible with standard 1/2 inch mounting holes Medium-duty toggle switch suitable for various electrical applications UL and CSA recognized component (UL & CSA AWM #1015) Downloads & Links