Sub-Miniature Side Mounted PCB Switch. From Saia-Burgess, this selection of sub-miniature switches are small size and low current, and are available with either a lever or plunger style actuator. Designed to side-mount to a printed circuit board, these robust sub-miniature switches have a high mechanical life. Features and Benefits:. Single pole changeover PCB connection Sealed to IP54 Flux Resistant Terminals SPCO silver plated contacts Contact Rating; 1A; 2A, 250Vac; 30Vdc