20 Amp toggle switches with screw terminals utilize ring terminals with a ring size of #6 for connecting your wires to the toggle switch. These toggle switches are available in both ON and MOMENTARY operations. Switching configurations available are SPST (single pole, single throw, 2 terminals), SPDT (single pole, double throw, 3 terminals), DPST (double pole, single throw, 4 terminals), and DPDT (double pole, double throw, 6 terminals). Capable of switching up to 20 amps at 12 volts DC or 120 volts AC. Maximum voltage rating is 277 volts AC. A metal toggle bat handle for long term reliability. These toggle switches have a threaded mounting stem with retaining nut for panel mounting. The connection terminals are made from brass to help resist corrosion. 20 Amp toggle switches are UL rated.