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 Zoeller Model M3282 High Temperature

Zoeller Model M3282 High Temperature Submersible Pump Description

No tools required

Other adjustments include a 1-30 second trip delay and a 1-500 second restart delay

Powder-Coated Epoxy Finish Provides Corrosion-Resistance and Extends the Life of the Pump in Harsh Environments

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

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 Zoeller Model M3282 High TemperatureLittelfuse 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