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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 operates with a 120V AC…

SKU 3G-OTH-43394

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
8538SCG12V02S
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 operates with a 120V AC coil voltage. It is designed for Class H fuses and requires three melting alloy thermal units (not included). The starter features quick-disconnect terminals and is NEMA Size 1 rated.

Frequently Asked Questions

What is the SQUARE D 8538SCG12V02S combination starter used for?

The SQUARE D 8538SCG12V02S NEMA combination starter is used to safely start and stop three-phase motors while providing overcurrent protection via a fusible disconnect and thermal overloads. It is commonly applied in industrial motor control panels, conveyors, pumps, and HVAC equipment requiring NEMA Size 1 protection up to 600V AC.

What are the specifications of the SQUARE D 8538SCG12V02S combination starter?

This SQUARE D combination starter is a NEMA Size 1, three-phase, 3-pole unit rated for 600V AC maximum voltage with a 120V AC coil voltage. It uses Class H fuses and requires three melting alloy thermal units (not included). The enclosure is NEMA-Rated 1, and terminals are quick-disconnect type. It is part of the Series 8538.

Where to buy the SQUARE D 8538SCG12V02S combination starter worldwide?

3G Electric supplies the SQUARE D 8538SCG12V02S combination starter worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this NEMA Size 1 starter to any international destination.

How to select thermal units for the SQUARE D 8538SCG12V02S starter?

To select thermal units for the SQUARE D 8538SCG12V02S combination starter, match the melting alloy heater size to the full-load current of your three-phase motor. The starter requires three melting alloy thermal units (not included). Refer to the motor nameplate and SQUARE D heater selection tables to choose the correct class and rating for proper overload protection.

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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