Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 3104140048) is a 208V AC replacement coil designed for NEMA Size 0/00/1 contactors. It is compatible with the 8903 Type SM Lighting Contactors series. This coil provides a direct…

SKU 3G-OTH-43189

Brand
SQUARE D
Item
Replacement Coil
Part Number
3104140048
Category
Replacement Coils for NEMA Contactors
Available to Order
Also known as:3104140048SQUARE D
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
3104140048
Compatible with Series
8903 Type SM Lighting Contactors

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D Replacement Coil (MPN 3104140048) is a 208V AC replacement coil designed for NEMA Size 0/00/1 contactors. It is compatible with the 8903 Type SM Lighting Contactors series. This coil provides a direct replacement component for maintaining the operation of compatible SQUARE D contactors.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3104140048 used for?

The SQUARE D Replacement Coil 3104140048 is used to replace the coil in NEMA Size 0/00/1 contactors, specifically in the 8903 Type SM Lighting Contactors series. It restores switching operation for lighting and other industrial control circuits that require a 208V AC coil voltage.

What are the specifications of the SQUARE D Replacement Coil 3104140048?

The SQUARE D Replacement Coil (MPN 3104140048) is rated for 208V AC operation. It is compatible with NEMA Size 0/00/1 contactors and the 8903 Type SM Lighting Contactors series. This coil is a direct replacement component for maintaining SQUARE D contactor functionality.

Where to buy the SQUARE D Replacement Coil 3104140048 worldwide?

3G Electric supplies the SQUARE D Replacement Coil 3104140048 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for this replacement coil.

How to install the SQUARE D Replacement Coil 3104140048?

To install the SQUARE D Replacement Coil 3104140048, first disconnect all power to the contactor. Remove the old coil by releasing its retaining clip or screws, then disconnect the coil wires. Mount the new coil, reconnect the wires per the wiring diagram, and restore power to test operation.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from SQUARE D

View all SQUARE D parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first