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SQUARE D NEMA Combination Starter: Fusible Disconnect, 3 Poles, NEMA Size 1 - Fusible Starters with Thermal Overloads
SQUARE DFusible Starters with Thermal Overloads

SQUARE D NEMA Combination Starter: Fusible Disconnect, 3 Poles, NEMA Size 1

The SQUARE D NEMA Combination Starter is a fusible disconnect starter with thermal overloads, part of the Series 8538. This three-phase, 3-pole unit is rated for 600V AC maximum voltage and features a 120V AC coil…

SKU 3G-OTH-43363

Brand
SQUARE D
Item
NEMA Combination Starter: Fusible Disconnect, 3 Poles, NEMA Size 1
Category
Fusible Starters with Thermal Overloads
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Technical Specifications

SQUARE D
Manufacturer Part Number
8538SCG14V02S
Series
8538
Type
NEMA Size 1, NEMA-Rated 1
AC
120V
Phase
Three
Poles
3
Poles/Phase
3 Pole / Three Phase
Coil Voltage
120V AC
Operator Type
No Operator
For Fuse Class
Class H
Control Transformer
No
Includes Pilot Light
No
Maximum Voltage Rating
600V AC
Thermal Units Required
3 Melting Alloy Units (Not Included)
Terminal Connection Type
Quick-Disconnect Terminals
Includes Auxiliary Contacts
No
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D NEMA Combination Starter is a fusible disconnect starter with thermal overloads, part of the Series 8538. This three-phase, 3-pole unit is rated for 600V AC maximum voltage and features a 120V AC coil voltage. It is designed for Class H fuses and requires three melting alloy thermal units (not included). The starter includes quick-disconnect terminals and is NEMA Size 1 rated.

Frequently Asked Questions

What is the SQUARE D 8538SCG14V02S combination starter used for?

The SQUARE D 8538SCG14V02S NEMA combination starter is used to safely start and stop three-phase motors in industrial applications. It integrates a fusible disconnect switch and thermal overload protection in a single NEMA-Rated 1 enclosure, making it suitable for controlling motors up to 600V AC in manufacturing, HVAC, and pumping systems.

What are the specifications of the SQUARE D 8538SCG14V02S combination starter?

This SQUARE D combination starter is a NEMA Size 1, three-phase, 3-pole unit with a maximum voltage rating of 600V AC and a coil voltage of 120V AC. It accepts Class H fuses, includes quick-disconnect terminals, and requires three melting alloy thermal units (not included). The enclosure is NEMA-Rated 1 for indoor use.

Where to buy the SQUARE D 8538SCG14V02S combination starter worldwide?

You can source the SQUARE D 8538SCG14V02S combination starter worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SQUARE D components for industrial motor control applications.

How to select thermal units for the SQUARE D 8538SCG14V02S starter?

To select thermal units for the SQUARE D 8538SCG14V02S starter, match the melting alloy heater element to the full-load current of your motor. The starter requires three melting alloy thermal units (not included) for overload protection. Refer to the motor nameplate and SQUARE D heater selection tables to choose the correct class and rating for your application.

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 fusible starters with thermal overloads. 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 NEMA Combination Starter: Fusible Disconnect, 3 Poles, NEMA Size 2, 120V AC, NEMA-Rated 1 (MPN 8538SDG14V02S). Key specifications — Includes Pilot Light: No; Maximum Voltage Rating: 600V AC; Brand: SQUARE D; Phase: Three; Coil Voltage: 120V AC; Control Transformer: No; For Fuse Class: Class H; Series: 8538.