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3G Electric
SQUARE D 8501XMO40V02 Surface-Mounted Relay, 4NO, 20 A, 120V AC Coil - Surface-Mounted Relays
SQUARE DSurface-Mounted Relays

SQUARE D 8501XMO40V02 Surface-Mounted Relay, 4NO, 20 A, 120V AC Coil

The SQUARE D NEMA Control Relay is a surface-mounted relay with a 4NO, 20 A contact configuration and a 120V AC coil voltage (MPN 8501XMO40V02).

SKU 3G-OTH-35726

Brand
SQUARE D
Item
8501XMO40V02 Surface-Mounted Relay, 4NO, 20 A, 120V AC Coil
Part Number
8501XMO40V02
Category
Surface-Mounted Relays
Available to Order
Also known as:8501XMO40V02SQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

SQUARE D
Manufacturer Part Number
8501XMO40V02
Type
4NO, 20 A
AC Coil Volt
120V

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 4NO, 20 A contact configuration and a 120V AC coil voltage (MPN 8501XMO40V02).

Frequently Asked Questions

What is the SQUARE D 8501XMO40V02 control relay used for?

The SQUARE D 8501XMO40V02 is a NEMA control relay used for switching industrial loads up to 20 A. It is commonly applied in motor control centers, conveyor systems, and automation panels where reliable surface mounting and 120V AC coil operation are required.

What are the specifications of the SQUARE D 8501XMO40V02 relay?

This SQUARE D relay features a 4NO contact configuration rated at 20 A, a 120V AC coil voltage, and a NEMA surface relay mounting style. The manufacturer part number is 8501XMO40V02. It is designed for industrial control applications requiring robust switching performance.

Where to buy the SQUARE D 8501XMO40V02 relay worldwide?

3G Electric supplies the SQUARE D 8501XMO40V02 relay worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this surface-mounted control relay.

How to install a SQUARE D NEMA control relay?

Mount the SQUARE D 8501XMO40V02 relay on a flat surface using the provided holes. Connect the 120V AC coil supply to the designated terminals, and wire the 4NO contacts per your control circuit. Follow standard NEMA installation practices and verify coil voltage before energizing.

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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