With an independent lamp circuit and snap-action design, the Model S570 snap-action DPDT switches are available as momentary (S570), alternate action (S571), and alternate action remain-in (S572) types. The switches meet MIL-S-22885 specs and mount in 1/2" or 9/16" diameter holes. They're available in 2 Form C (2PDT) and 4 Form C (4PDT) configurations. The S570 switch mounts to front panels with a 9/16-32 hex nut with internal tooth lockwasher. It weighs 0.6 oz., has an operating pressure of 2 lbs., plunger travel of 0.125" and is rated for 50,000 cycles minimum. The switch accommodates a T1-3/4 midget flange base lamp or LED. Ratings are 2A resistive, 0.5A inductive at 28 vdc; and 1A resistive at 125 vac.