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SQUARE D 8539SBA53V02S NEMA Size 0 Combination Starter - Circuit Breaker Starters with Thermal Overloads
SQUARE DCircuit Breaker Starters with Thermal Overloads

SQUARE D 8539SBA53V02S NEMA Size 0 Combination Starter

The SQUARE D NEMA Combination Starter: Circuit Breaker (SKU 8539SBA53V02S, MPN 8539SBA53V02S) is a three-phase, 3-pole circuit breaker starter with thermal overloads from the Series 8539. It is NEMA Size 0…

SKU 3G-OTH-44306

Brand
SQUARE D
Item
8539SBA53V02S NEMA Size 0 Combination Starter
Part Number
8539SBA53V02S
Category
Circuit Breaker Starters with Thermal Overloads
Available to Order
Also known as:8539SBA53V02SSQUARE D
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
8539SBA53V02S
Series
8539
Type
NEMA Size 0, NEMA-Rated 12
AC
120V
Phase
Three
Poles
3
Poles/Phase
3 Pole / Three Phase
Coil Voltage
120V AC
Operator Type
No Operator
Control Transformer
No
Includes Pilot Light
No
Maximum Voltage Rating
600V AC
Thermal Units Required
3 Melting Alloy Units (Not Included)
Includes Auxiliary Contacts
No

Technical Documents

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

Product Description

The SQUARE D NEMA Combination Starter: Circuit Breaker (SKU 8539SBA53V02S, MPN 8539SBA53V02S) is a three-phase, 3-pole circuit breaker starter with thermal overloads from the Series 8539. It is NEMA Size 0, NEMA-Rated 12, with a maximum voltage rating of 600V AC and a coil voltage of 120V AC. This unit requires 3 melting alloy thermal units (not included) and does not include a control transformer, pilot light, operator, or auxiliary contacts.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D 8539SBA53V02S combination starter used for?

The SQUARE D 8539SBA53V02S NEMA combination starter is used to safely start and stop three-phase motors while providing circuit breaker protection and thermal overload protection. It is suitable for industrial applications requiring a NEMA Size 0 starter in a NEMA-Rated 12 enclosure, with a maximum voltage rating of 600V AC.

What are the specifications of the SQUARE D 8539SBA53V02S combination starter?

The SQUARE D 8539SBA53V02S is a three-phase, 3-pole NEMA Size 0 combination starter with a NEMA-Rated 12 enclosure. It has a coil voltage of 120V AC, a maximum voltage rating of 600V AC, and requires 3 melting alloy thermal units (not included). It does not include a control transformer, pilot light, operator, or auxiliary contacts.

Where to buy the SQUARE D 8539SBA53V02S combination starter worldwide?

3G Electric supplies the SQUARE D 8539SBA53V02S combination starter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this NEMA Size 0 starter from the Series 8539.

How to select thermal units for the SQUARE D 8539SBA53V02S starter?

To select thermal units for the SQUARE D 8539SBA53V02S combination starter, refer to the motor full-load current and ambient temperature. This NEMA Size 0 starter requires 3 melting alloy thermal units (not included). Use SQUARE D selection tables to match the correct thermal unit part number to your motor's current 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
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SQUARE D Products

3G Electric supplies SQUARE D circuit breaker 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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Three-phase, 3-pole NEMA Size 1 combination starter with circuit breaker and thermal overload protection. Coil voltage 120V AC, maximum voltage rating 600V AC. NEMA 12 enclosure protects against dust and dripping liquids. Requires 3 melting alloy thermal units (not included). No control transformer, pilot light, or auxiliary contacts
SQUARE D
Three-phase, 3-pole NEMA Size 1 combination starter with circuit breaker and thermal overload protection. Coil voltage 120V AC, maximum voltage rating 600V AC. NEMA 12 enclosure protects against dust and dripping liquids. Requires 3 melting alloy thermal units (not included). No control transformer, pilot light, or auxiliary contacts

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