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SQUARE D Replacement Coil: 440/480V AC, NEMA Size 3 - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil: 440/480V AC, NEMA Size 3

The SQUARE D Replacement Coil (MPN 3107440057) is a replacement coil for NEMA contactors, designed for 440/480V AC operation. It is compatible with SQUARE D 8910 Type DPA12 Contactors and is a NEMA Size 3 component…

SKU 3G-OTH-43663

Brand
SQUARE D
Item
Replacement Coil: 440/480V AC, NEMA Size 3
Category
Replacement Coils for NEMA Contactors
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Technical Specifications

SQUARE D
Manufacturer Part Number
3107440057
Coil Voltage
440/480V AC
Compatible with Series
8910 Type DPA12 Contactors
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Replacement Coil (MPN 3107440057) is a replacement coil for NEMA contactors, designed for 440/480V AC operation. It is compatible with SQUARE D 8910 Type DPA12 Contactors and is a NEMA Size 3 component. This coil provides the specified voltage for contactor actuation in industrial electrical systems.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3107440057 used for?

This replacement coil is used to actuate NEMA Size 3 contactors in industrial electrical systems. It is specifically designed for SQUARE D 8910 Type DPA12 contactors operating at 440/480V AC, providing the electromagnetic force needed to close the contactor's main power contacts.

What are the specifications of the SQUARE D Replacement Coil 3107440057?

The SQUARE D Replacement Coil (MPN 3107440057) has a coil voltage of 440/480V AC. It is a NEMA Size 3 component and is compatible with SQUARE D 8910 Type DPA12 contactors. This coil is designed for replacement in existing NEMA contactor assemblies.

Where to buy the SQUARE D Replacement Coil 3107440057 worldwide?

3G Electric supplies the SQUARE D Replacement Coil 3107440057 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this coil for your NEMA contactor application.

How to install the SQUARE D Replacement Coil 3107440057?

To install this SQUARE D coil, 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 (MPN 3107440057) in the same orientation, reconnect the 440/480V AC supply wires, and secure it. Always follow NFPA 70E safety practices.

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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