The SJE AmpMaster® pump switch provides automatic control of grinder and high head sewage pumps in grinder and lift station applications, as well as septic tank effluent pump (STEP) systems that have a higher amperage requirement. UL Recognized; CSA Certified.
- Maximum pump running current of 20 amps.
- Mechanically-activated
- Controls pumps up to 1½ HP at 120 VAC; 3 HP at 250 VAC
- Not sensitive to rotation or turbulence
- Pumping range: 9" to 24"
- Available for pump down applications only
