Johnson Pump Electro Magnetic Float Switch 12V
Electronic Float Switch 12v
Compact mechanical switch offers a combination of reliable solid state electronics and a sealed float switch. False start prevention, no mercury, high impact plastic and encapsulated electronics adds up to dependability. Activates pump at 2" water level, deactivates pump at 3/4" water level. 12V. Handles up to 15 amps.
Owner's Manual (pdf)