14 VDC.
Typical Applications: Lighting, Water Heater, Water Pump and Other Appliance Type Control.

S431 — Black Rocker Switch, 10 A   On/Off SPST
S435 — White Rocker Switch, 10 A   On/Off SPST
S441 — Black Rocker Switch, 5 A   Momentary On/Off SPST

Legend:
SPST = single pole, single throw
SPDT = single pole, double throw
DPST = double pole, single throw
DPDT = double pole, double throw