For full automatic bilge pumping operation connect the automatic switch to your bilge pump.

This automatic switch has a time-proven micro-switch without mercury. When water exceeds the acceptable level the pump is turned on by a rolling steel ball which changes the pressure on the micro-switch.

May be attached to any Johnson bilge pump through the slide on "T" - slot for 12 or 24V systems.

15 Amp max.

Max operating height 95mm.

O. A. size. Length 115mm x width 75mm

Caution: Not to be used at more than 180 watts