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3G Electric
SQUARE D 8501XDO40V53 NEMA Control Relay, Surface Mount, 24V DC Coil, 4NO, 10A - Surface-Mounted Relays
SQUARE DSurface-Mounted Relays

SQUARE D 8501XDO40V53 NEMA Control Relay, Surface Mount, 24V DC Coil, 4NO, 10A

SQUARE D Surface-Mounted Relays.

SKU 3G-OTH-35626

Brand
SQUARE D
Item
8501XDO40V53 NEMA Control Relay, Surface Mount, 24V DC Coil, 4NO, 10A
Part Number
8501XDO40V53
Category
Surface-Mounted Relays
Available to Order
Also known as:8501XDO40V53SQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
8501XDO40V53

Technical Documents

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SQUARE D Surface-Mounted Relays.

Frequently Asked Questions

What is a SQUARE D NEMA control relay used for?

A SQUARE D NEMA control relay is used in industrial automation and motor control circuits to switch loads on and off. It is commonly applied in manufacturing, HVAC, and material handling systems where reliable, surface-mounted relay control is required.

What are the specifications of the SQUARE D 8501XDO40V53 relay?

The SQUARE D 8501XDO40V53 is a NEMA control relay with surface relay mounting, 24 VDC coil voltage, 4 normally open (4NO) contacts, and a 10 A rating. It is designed for industrial control panels and machinery.

Where to buy SQUARE D 8501XDO40V53 worldwide?

3G Electric supplies the SQUARE D 8501XDO40V53 NEMA control relay to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this relay.

How to install a SQUARE D surface-mounted relay?

Mount the relay securely on a flat surface using the provided holes. Wire the coil to 24 VDC and connect the 4NO contacts per your control schematic. Ensure all connections are torqued to manufacturer specs and test operation before energizing the system.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE 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.

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