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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 2 - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil: 110/120V AC, NEMA Size 2

The SQUARE D Replacement Coil (MPN 3106340938) is a replacement coil for NEMA contactors, compatible with the 8502 Type SD Contactors series. It operates at 110/120V AC and is designed for NEMA Size 2 contactors.

SKU 3G-OTH-42970

Brand
SQUARE D
Item
Replacement Coil: 110/120V AC, NEMA Size 2
Category
Replacement Coils for NEMA Contactors
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Technical Specifications

SQUARE D
Manufacturer Part Number
3106340938
Compatible with Series
8502 Type SD Contactors

Technical Documents

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

Product Description

The SQUARE D Replacement Coil (MPN 3106340938) is a replacement coil for NEMA contactors, compatible with the 8502 Type SD Contactors series. It operates at 110/120V AC and is designed for NEMA Size 2 contactors.

Frequently Asked Questions

What is the SQUARE D Replacement Coil 3106340938 used for?

This SQUARE D replacement coil is used to restore or upgrade the electromagnetic switching function in NEMA Size 2 contactors, specifically the 8502 Type SD series. It is commonly applied in industrial motor control panels, HVAC systems, and conveyor drives where reliable 110/120V AC coil operation is required.

What are the specifications of the SQUARE D Replacement Coil 3106340938?

The SQUARE D Replacement Coil (MPN 3106340938) operates at 110/120V AC and is designed for NEMA Size 2 contactors. It is compatible with the 8502 Type SD Contactors series. This coil is a direct replacement part for maintaining or repairing existing SQUARE D contactor assemblies.

Where to buy the SQUARE D Replacement Coil 3106340938 worldwide?

3G Electric supplies the SQUARE D Replacement Coil 3106340938 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine SQUARE D components for your motor control needs.

How to select the correct replacement coil for a NEMA Size 2 contactor?

To select the correct replacement coil, verify the contactor’s NEMA size (Size 2) and the required coil voltage (110/120V AC). Confirm compatibility with the contactor series—for SQUARE D 8502 Type SD contactors, use MPN 3106340938. Always match the coil’s electrical ratings and physical mounting to avoid misapplication.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 40DP32AA)
Siemens
SIEMENS NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 40DP32AA)
SIEMENS Definite Purpose Contactor: 3 Poles, 120V AC, 50 A, Non-Reversing, Std Contactor Frame Size (MPN 42DF35AF)
Siemens
SIEMENS Definite Purpose Contactor: 3 Poles, 120V AC, 50 A, Non-Reversing, Std Contactor Frame Size (MPN 42DF35AF)
SIEMENS NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 1, 32 A, 120V AC (MPN 3RT20271AK600UA0)
Siemens
SIEMENS NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 1, 32 A, 120V AC (MPN 3RT20271AK600UA0)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120/240V AC (Dual Rated) (MPN 43EP32AA)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1-3/4, 40 A, 120/240V AC (Dual Rated) (MPN 43EP32AA)
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 43DP32AA)
Siemens
SIEMENS NEMA Magnetic Contactor: Reversing, 3 Poles, NEMA Size 1, 27 A, 120/240V AC (Dual Rated) (MPN 43DP32AA)
SIEMENS Definite Purpose Contactor: 2 Poles, 120V AC, 30 A, Non-Reversing, Std Contactor Frame Size (MPN 42BF15AF)
Siemens
SIEMENS Definite Purpose Contactor: 2 Poles, 120V AC, 30 A, Non-Reversing, Std Contactor Frame Size (MPN 42BF15AF)

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