Littelfuse Model ALT-230-X Cross-Wired Alternating Duplex Pump Relay 195-240V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Submersible Pumps__21000 Series__All 21000 Series QuickPAK Optimized with SubDrive Connect:

QuickPAK Optimized with SubDrive Connect:

Littelfuse 102-600 Voltage Monitor Product Description

Accepts the Blue Ribbon Lightning/Surge suppression module

Zoeller Model FX841 Grinder Explosion Proof Pump Description

Sizes range from 1/2 HP to 1-1/2 HP

Littelfuse Model ALT-230-X Cross-Wired Alternating Duplex Pump Relay 195-240V 8-pin Plug-in Manufacturers__A.Y. McDonald Mfg. Co.__Submersible Pumps__21000 Series__All 21000 Series QuickPAK Optimized with SubDrive Connect:Littelfuse ALT 230 X Description Alternating Duplex Pump Relay Product Model ALT 230 X alternating relays are used to alternate between two loads. An alternating pump relay is commonly used in duplex pumping applications to balance the runtime of both pumps. The Model ALT X has an internal cross connected relay and is used in applications where two high level floats are used. These floats are commonly referred to as lead and lag floats. Littelfuse ALT