Littelfuse Model ALT-100-3-SW Alternating Duplex Pump Relay with Switch 95-125V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Irrigation and Booster Pumps__8600SW Series Convertible Centrifugal Pumps Model 250-600 is an auto

Model 250-600 is an auto ranging voltage monitor designed to protect 3-phase motors regardless of size

Although this switch is not sensitive to rotation

Thermal Sensor Protection

Zoeller Model BE188 High Head Effluent Pump Features and Benefits

Epoxy Sealed Housing with Secondary Pressure Grommet for Sealing and Strain Relief

Littelfuse Model ALT-100-3-SW Alternating Duplex Pump Relay with Switch 95-125V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Irrigation and Booster Pumps__8600SW Series Convertible Centrifugal Pumps Model 250-600 is an autoLittelfuse ALT 100 3 SW Alternating Duplex Pump Relay With Switch Product Description The ALT xxx 1 SW ALT xxx 3 SW Series are used to alternate between two loads and are commonly used in duplex pump up and pump down applications to balance the runtime of both pumps. The ALT relays have a built in debounce time delay that prevents the relay from changing state if the float momentarily bounces, and they have a built in switch to manually force a