Square D 9038CW32 Mechanical Alternator Float Switch NEMA 4

The Square D 9038CW32 is a Type C mechanical alternator float switch designed for closed tank applications requiring automatic alternation between two pumps or motors. This heavy-duty level control switch features a NEMA 4 rated enclosure for reliable operation in demanding industrial environments.

Key Features:

• DPST (Double Pole Single Throw) contact configuration for alternating pump control
• 7-inch stainless steel float rod with left position mounting
• 2.5-inch diameter float for reliable buoyancy and level detection
• Voltage rating: 120-600 VAC, 125/250 VDC
• Operating temperature range: -22°F to 220°F
• Maximum pressure rating: 50 PSI
• 2.5-inch screw-in bushing connection for easy tank mounting
• External pointer indicates float position for convenient setup

This float switch provides a simple, positive mechanical means of alternating between two pumps or motors, ideal for boiler feed systems, condensate pumps, and other applications requiring lead-lag pump control. The switch includes the mounting bushing, stainless steel rod, float, and nameplate. UL Listed, CSA Certified, and CE Certified for safety and reliability.