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SQUARE D NEMA Control Relay: Surface Relay Mounting, 120V AC Coil Volt - Surface-Mounted Relays
SQUARE DSurface-Mounted Relays

SQUARE D NEMA Control Relay: Surface Relay Mounting, 120V AC Coil Volt

The SQUARE D NEMA Control Relay is a surface-mounted relay with a 4NO, 10 A configuration and a 120V AC coil. This component, part number 8501XO40XLV02, is designed for industrial control applications requiring…

SKU 3G-OTH-35651

Brand
SQUARE D
Item
NEMA Control Relay: Surface Relay Mounting, 120V AC Coil Volt
Category
Surface-Mounted Relays
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Technical Specifications

SQUARE D
Manufacturer Part Number
8501XO40XLV02
Type
4NO, 10 A
AC Coil Volt
120V
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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 4NO, 10 A configuration and a 120V AC coil. This component, part number 8501XO40XLV02, is designed for industrial control applications requiring reliable switching. 3G Electric interprets your demand and sources this genuine SQUARE D relay across 14 industrial departments, with specialist depth in controls to support your procurement.

Frequently Asked Questions

What is the SQUARE D 8501XO40XLV02 control relay used for?

The SQUARE D 8501XO40XLV02 is a NEMA control relay used for switching electrical loads in industrial automation, motor control, and panel building. Its 4 normally open contacts and 10 A rating suit general-purpose control circuits in manufacturing, HVAC, and material handling systems.

What are the specifications of the SQUARE D 8501XO40XLV02 relay?

This SQUARE D relay has a 120V AC coil voltage, 4 normally open (4NO) contacts rated at 10 A, and a NEMA surface-mount design. The manufacturer part number is 8501XO40XLV02. It is built for reliable switching in industrial control panels and machinery.

Where to buy the SQUARE D 8501XO40XLV02 relay worldwide?

3G Electric supplies the SQUARE D 8501XO40XLV02 relay worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this surface-mount control relay.

How to install a SQUARE D surface-mount control relay?

Mount the SQUARE D 8501XO40XLV02 relay on a flat surface using the provided holes. Wire the 120V AC coil to the control voltage source and connect load circuits to the 4NO contacts rated at 10 A. Follow standard NEMA wiring practices and verify coil polarity if required.

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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