Square D By Schneider Electric 9037HG33S100F3LZ20 Float Switch with Viton Packing

The Square D 9037HG33S100F3LZ20 is a closed-tank float switch designed to control liquid levels within pressurized tanks. The float assembly mounts horizontally to the side of the tank using a 2.5-inch NPT screw-in bushing and includes both the electrical switch mechanism and complete float assembly with rod.

Key Features:

• Two-pole DPST snap action contacts rated for 120-600 VAC and 125-250 VDC
• Viton seal and packing rated for media temperatures up to 250°F
• 45-degree float rod angle with adjustable 2.00-inch to 5.00-inch water level control range
• Float dimensions: 2.58-inch diameter by 7.13-inch length
• Construction includes 304 stainless steel float, 316 stainless steel rod, cast iron bushing, brass sealing connector
• Field-reversible contacts can close on either liquid rise or liquid fall
• NEMA 1 electrical junction box with three 1/2-inch knockouts
• Rated for tank pressures up to 50 PSI at ambient temperatures up to 220°F

This float switch is commonly used in boiler feed systems for makeup water control on feed tanks, condensate tank pump control, and similar liquid level applications. Ideal for water treatment, wastewater treatment, and power generation applications. Designed for a minimum cycle life of 1,000,000 mechanical cycles and 100,000 electrical cycles.