Single-pole, 2-position switch suitable for master switch. Features locking toggle actuator for safety. 20,000 cycle life expectancy over temp range of -85F to +160F. Rated 5 amp lamp load, 20 amp resistive load, and 15 amp inductive load @ 28VDC. Flush screw terminals. Requires 15/32″ mounting hole. Meets MIL-S-3950.