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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 4 - Replacement Coils for NEMA Contactors
SQUARE DReplacement Coils for NEMA Contactors

SQUARE D Replacement Coil: 110/120V AC, NEMA Size 4

The SQUARE D Replacement Coil (MPN 3109140038) is a replacement coil for NEMA contactors, designed for 110/120V AC operation with a NEMA Size 4 rating and 120V AC specification. It is compatible with the 8502 Type SF…

SKU 3G-OTH-42990

Brand
SQUARE D
Item
Replacement Coil: 110/120V AC, NEMA Size 4
Category
Replacement Coils for NEMA Contactors
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Technical Specifications

SQUARE D
Manufacturer Part Number
3109140038
Compatible with Series
8502 Type SF Contactors
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Replacement Coil (MPN 3109140038) is a replacement coil for NEMA contactors, designed for 110/120V AC operation with a NEMA Size 4 rating and 120V AC specification. It is compatible with the 8502 Type SF Contactors series from SQUARE D.

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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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 0/00/1, 120V AC (MPN 3104140042). Key specifications — Brand: SQUARE D; Compatible with Series: 8502 Type SC Contactors.
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SQUARE D Replacement Coil: 220/240V AC, NEMA Size 3, 240V AC (MPN 3107440047). Key specifications — Coil Voltage: 220/240V AC; Brand: SQUARE D; Compatible with Series: 8903 type SQ Lighting Contactors.
SQUARE D Replacement Coil: 440/480V AC, NEMA Size 2, 480V AC (MPN 3106340957). Key specifications — Coil Voltage: 440/480V AC; Brand: SQUARE D; Compatible with Series: 8502 Type SD Contactors.
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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 2, 120V AC (MPN 3106340938). Key specifications — Brand: SQUARE D; Compatible with Series: 8502 Type SD Contactors.
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SQUARE D Replacement Coil: 110/120V AC, NEMA Size 5, Used With 8501X Relays, 120V AC (MPN 9998X44). Key specifications — Brand: SQUARE D; Compatible with Series: 8501X Relays.
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