HOFFMAN Float Switch: Float Switch
The HOFFMAN Float Switch, model DA0393, is a float switch designed for condensate return pumps. It is compatible with Hoffman brand equipment and the manufacturer model number WCS8-20 B, as well as Grainger part…
SKU 3G-OTH-86291
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Product Description
The HOFFMAN Float Switch, model DA0393, is a float switch designed for condensate return pumps. It is compatible with Hoffman brand equipment and the manufacturer model number WCS8-20 B, as well as Grainger part number 4RD32.
Frequently Asked Questions
What is the HOFFMAN Float Switch DA0393 used for?
The HOFFMAN Float Switch DA0393 is used to control condensate return pumps in HVAC and steam systems. It detects liquid level and activates the pump to remove condensate, preventing overflow and system damage. This switch is compatible with Hoffman WCS8-20 B pumps and is a direct replacement for Grainger part 4RD32.
What are the specifications of the HOFFMAN Float Switch DA0393?
The HOFFMAN Float Switch DA0393 is a float switch for condensate return pumps. It is compatible with Hoffman brand equipment, specifically model WCS8-20 B, and replaces Grainger part 4RD32. The manufacturer part number is DA0393. For detailed electrical ratings, consult the product datasheet.
Where to buy the HOFFMAN Float Switch DA0393 worldwide?
You can source the HOFFMAN Float Switch DA0393 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Hoffman components for condensate pump applications.
How to install the HOFFMAN Float Switch DA0393?
To install the HOFFMAN Float Switch DA0393, first disconnect power to the condensate pump. Mount the switch securely in the tank at the desired liquid level, ensuring the float moves freely. Wire according to the pump manufacturer's diagram, typically using normally open contacts for pump activation. Test operation before returning to service.
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3G Electric supplies HOFFMAN float switches for condensate return pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




