TES 9038CW32 Mechanical alternator, Square-D Pumptrol, closed tank, NEMA 4, screw in bushing, 4NC DPST DB contacts

This product is part of the NEMA Pressure Switches range, an offer of mechanical alternators. This mechanical alternator has 4 normally closed, snap action, DPST-DB (double pole single throw, double break) form YY contacts. The closed tank mechanical alternator supports screw-in bush mounting method and 90. (offset) float rod angle for operating in left position. Mechanical alternator is used in applications where the water level change is 6.50 inches minimum and 13.00 inches maximum. It is furnished with screw clamp terminals for electrical connection and 2 conduit entries for 3/4-14 NPT. Offers electrical durability of 100 cycles and mechanical durability of 300 cycles. The enclosure is made of cast aluminum. It weighs 25.08lb. It is a NEMA 4 rated product. This product is certified by UL, CSA, CE. Meets UL 508 standards. When liquid level rises to the first level, one pump turns on. Both pumps automatically turn on when a peak condition occurs and the liquid level continues to rise. If form N5 or N25 is present and the water level continues to rise. Mechanical alternator provides a simple, positive means of mechanically alternating two pumps or motors. This alternator is used on devices that are installed in a duplex system with a common tank. When liquid level rises to the first level, one pump turns on. Both pumps automatically turn on when a peak condition occurs and the liquid level continues to rise. If form N5 or N25 is present and the water level continues to rise. Mechanical alternator provides a simple, positive means of mechanically alternating two pumps or motors. This alternator is used on devices that are installed in a duplex system with a common tank.