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SQUARE D NEMA Control Relay: Surface Relay Mounting, 240V AC Coil Volt - Surface-Mounted Relays
SQUARE DSurface-Mounted Relays

SQUARE D NEMA Control Relay: Surface Relay Mounting, 240V AC Coil Volt

The SQUARE D NEMA Control Relay is a surface-mounted relay with a 240V AC coil voltage, 2 normally open (2NO) contacts rated at 10 A. This 8501XO20V03 model provides straightforward switching control for industrial…

SKU 3G-OTH-35547

Brand
SQUARE D
Item
NEMA Control Relay: Surface Relay Mounting, 240V AC Coil Volt
Category
Surface-Mounted Relays
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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
8501XO20V03
Type
2NO, 10 A
AC Coil Volt
240V

Technical Documents

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

Product Description

The SQUARE D NEMA Control Relay is a surface-mounted relay with a 240V AC coil voltage, 2 normally open (2NO) contacts rated at 10 A. This 8501XO20V03 model provides straightforward switching control for industrial electrical systems, backed by 3G Electric's sourcing and support across 14 industrial departments.

Frequently Asked Questions

What is the SQUARE D 8501XO20V03 control relay used for?

The SQUARE D 8501XO20V03 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 tools where reliable surface mounting and a 240V AC coil are required.

What are the specifications of the SQUARE D 8501XO20V03 relay?

The SQUARE D 8501XO20V03 is a NEMA control relay with surface relay mounting, 240V AC coil voltage, 2 normally open (2NO) contacts, and a 10 A rating. The manufacturer part number is 8501XO20V03. It is designed for industrial control applications requiring durable switching.

Where to buy the SQUARE D 8501XO20V03 relay worldwide?

You can source the SQUARE D 8501XO20V03 relay from 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 surface-mounted relay.

How to install the SQUARE D 8501XO20V03 surface relay?

Mount the SQUARE D 8501XO20V03 relay on a flat surface using the provided holes. Connect the 240V AC coil supply to the designated terminals and wire the 2NO contacts per your control schematic. Ensure the load does not exceed 10 A. Follow standard NEMA installation practices for safety.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

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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