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3G Electric
SQUARE D Replacement Coil - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil

The SQUARE D Replacement Coil (MPN 3107440038) is a replacement coil for NEMA contactors, designed for use with 8903 type SQ Lighting Contactors. It operates at 110/120V AC and is a NEMA Size 3 coil rated for 120V AC.

SKU 3G-OTH-42982

Brand
SQUARE D
Item
Replacement Coil
Part Number
3107440038
Category
Replacement Coils for NEMA Contactors
Available to Order
Also known as:3107440038SQUARE 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
3107440038
Compatible with Series
8903 type SQ Lighting Contactors

Technical Documents

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

Product Description

The SQUARE D Replacement Coil (MPN 3107440038) is a replacement coil for NEMA contactors, designed for use with 8903 type SQ Lighting Contactors. It operates at 110/120V AC and is a NEMA Size 3 coil rated for 120V AC.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3107440038 used for?

The SQUARE D Replacement Coil 3107440038 is used to replace the coil in NEMA Size 3 contactors, specifically in 8903 type SQ Lighting Contactors. It is commonly applied in industrial lighting control panels and motor control centers where reliable switching of lighting loads is required.

What are the specifications of the SQUARE D Replacement Coil 3107440038?

The SQUARE D Replacement Coil (MPN 3107440038) is a NEMA Size 3 coil rated for 120V AC, operating at 110/120V AC. It is compatible with SQUARE D Series 8903 type SQ Lighting Contactors. This coil is designed for replacement in existing NEMA contactor assemblies.

Where to buy the SQUARE D Replacement Coil 3107440038 worldwide?

You can source the SQUARE D Replacement Coil 3107440038 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.

How to install the SQUARE D Replacement Coil 3107440038?

To install the SQUARE D Replacement Coil 3107440038, first disconnect power to the contactor. Remove the old coil by releasing the retaining clip or screws, then disconnect the coil wires. Connect the new coil wires to the same terminals, secure it in place, and restore power. Always follow manufacturer guidelines.

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 replacement coils for nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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