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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 0/00/1 - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil: 110/120V AC, NEMA Size 0/00/1

The SQUARE D Replacement Coil (MPN 3104140042) is a replacement coil for NEMA contactors, compatible with 8502 Type SC Contactors. It operates at 110/120V AC and is designed for NEMA Size 0, 00, and 1 contactors…

SKU 3G-OTH-42941

Brand
SQUARE D
Item
Replacement Coil: 110/120V AC, NEMA Size 0/00/1
Category
Replacement Coils for NEMA Contactors
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Technical Specifications

SQUARE D
Manufacturer Part Number
3104140042
Compatible with Series
8502 Type SC Contactors
View Full Spec Sheet

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

Product Description

The SQUARE D Replacement Coil (MPN 3104140042) is a replacement coil for NEMA contactors, compatible with 8502 Type SC Contactors. It operates at 110/120V AC and is designed for NEMA Size 0, 00, and 1 contactors. This coil is a direct replacement component for maintaining SQUARE D contactor systems.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3104140042 used for?

The SQUARE D Replacement Coil 3104140042 is used to replace the coil in NEMA Size 0, 00, and 1 contactors, specifically those in the 8502 Type SC series. It restores the electromagnetic switching function in industrial motor control and lighting applications, ensuring reliable operation of the contactor assembly.

What are the specifications of the SQUARE D Replacement Coil 3104140042?

The SQUARE D Replacement Coil (MPN 3104140042) operates at 110/120V AC and is compatible with NEMA Size 0, 00, and 1 contactors. It is designed for the 8502 Type SC Contactor series. This coil is a direct replacement component for maintaining SQUARE D contactor systems.

Where to buy the SQUARE D Replacement Coil 3104140042 worldwide?

3G Electric supplies the SQUARE D Replacement Coil 3104140042 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement coil for your NEMA contactor system.

How to install the SQUARE D Replacement Coil 3104140042?

To install the SQUARE D Replacement Coil 3104140042, first disconnect all power to the contactor. Remove the old coil by releasing its 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 for safe installation.

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 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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