C-2500-5-3 Switch, Rocker, 4 Terminals, On/Off

4-Terminal Rocker Switch used to control two devices on the same switch an On-Off switch for both at the same time. DPST, Double Pole, Single Throw, 4 terminal rocker switch is used to connect two devices on the same switch, such as circ pump and heater, or 2 blowers, or ozone and circ pump.