SQUARE D NEMA Control Relay: Surface Relay Mounting, 24V DC Coil Volt, 2NO
SKU 3G-OTH-35914
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Frequently Asked Questions
What is the SQUARE D 8501XDO20V53 control relay used for?
The SQUARE D 8501XDO20V53 is a NEMA control relay used for switching electrical loads in industrial automation and motor control circuits. It is commonly applied in panel building, conveyor systems, and machine control where reliable 24V DC coil operation and 10 A contact rating are required.
What are the specifications of the SQUARE D 8501XDO20V53 relay?
This SQUARE D NEMA control relay has a 24V DC coil voltage, 2 normally open (2NO) contacts rated at 10 A, and a surface relay mounting style. The manufacturer part number is 8501XDO20V53. It is designed for industrial control panels and general-purpose switching applications.
Where to buy the SQUARE D 8501XDO20V53 relay worldwide?
You can source the SQUARE D 8501XDO20V53 relay 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 on this SQUARE D surface-mounted control relay.
How to install a SQUARE D surface-mounted control relay?
Mount the SQUARE D 8501XDO20V53 relay on a flat surface using the provided mounting holes. Connect the 24V DC coil supply to the designated terminals, and wire the 2NO contacts according to your control circuit. Ensure proper torque on terminal screws and verify coil polarity if required. Follow standard NEMA installation practices.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















