Square D 9037HG32LZ20 Closed Tank Float Switch 2.5 Inch NPT with Viton Seal

The Square D 9037HG32LZ20 Pumptrol is a closed tank float switch with screw-in bush mounting method and 90° offset float rod angle for operating in left position. This NEMA 1 rated switch features a 2-1/2 inch bushing attachment and includes a premium Viton seal for superior chemical resistance in demanding applications.

Key Features:

• 2 normally closed, snap action, DPST-DB (double pole single throw, double break) form YY contacts
• Adjustable float movement from 6 to 11.5 inches
• Screw clamp terminals for electrical connection with 3 knockouts for 1/2 inch conduit
• Includes stainless steel float and rod
• External pointer indicates float position within the tank when mounted
• Polypropylene enclosure material
• Viton seal provides excellent resistance to fuels, oils, chemicals, and high temperatures

Electrical Specifications:

• 230 VAC 1 Phase, 575 VAC 3 Phase, 230 VDC rated
• Power ratings: 3 HP at 230 VAC 1 Phase, 5 HP at 230 VAC 3 Phase, 1/2 HP at 230 VDC
• Contact voltage: 120 to 600 VAC, 125/250 VDC
• Contacts close on liquid rise

Durability & Certifications:

• Electrical durability of 100 cycles and mechanical durability of 300 cycles
• Certified by CE, CSA, and UL, meets UL 508 standards

Ideal for pressure controlling or monitoring of water pumps, compressors, agricultural/irrigation water systems, molding presses, injection molders, grinding machines, machining centers, and complex industrial machinery. The Viton seal provides enhanced performance in applications involving petroleum products, hydraulic fluids, and corrosive liquids.