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SQUARE D Molded Case Circuit Breaker: 175 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting - J-Frame Square D Molded Case Circuit Breakers
SQUARE DJ-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 175 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting

The Square D J-Frame Molded Case Circuit Breaker (SKU 6NHF7, MPN JGL37175D81) is a 175 A, 3-pole unit with an adjustable instantaneous trip and a 400 A low amp trip setting. It features Box Lug terminals and ABC…

SKU 3G-OTH-609487

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 175 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting
Category
J-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
JGL37175D81
Series
JG
Type
Adj, Box Lug, ABC, JG
Poles
3
Max. AIR Rating
Not Rated
Phase Connection
ABC
Instantaneous Trip
Adjustable
Terminal Connection
Box Lug
Low Amp Trip Setting
400 A
View Full Spec Sheet

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

Product Description

The Square D J-Frame Molded Case Circuit Breaker (SKU 6NHF7, MPN JGL37175D81) is a 175 A, 3-pole unit with an adjustable instantaneous trip and a 400 A low amp trip setting. It features Box Lug terminals and ABC phase connection, part of the JG series.

Frequently Asked Questions

What is the Square D JGL37175D81 molded case circuit breaker used for?

The Square D JGL37175D81 is a 175 A, 3-pole molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards. Its adjustable instantaneous trip and 400 A low amp trip setting allow fine-tuning for specific load requirements.

What are the specifications of the Square D JGL37175D81 circuit breaker?

The Square D JGL37175D81 is a 175 A, 3-pole J-Frame molded case circuit breaker with Box Lug terminals, ABC phase connection, and an adjustable instantaneous trip. It has a 400 A low amp trip setting and is part of the JG series. Max AIR rating is not rated.

Where to buy the Square D JGL37175D81 circuit breaker worldwide?

3G Electric supplies the Square D JGL37175D81 circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D molded case circuit breaker.

How to select the correct Square D J-Frame circuit breaker for my application?

To select the correct Square D J-Frame circuit breaker, match the continuous current rating (e.g., 175 A), number of poles (3), and trip characteristics (adjustable instantaneous) to your load and fault current requirements. Verify terminal type (Box Lug) and phase connection (ABC) fit your panel. Consult a licensed electrician for code compliance.

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 j-frame square d molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Molded Case Circuit Breaker: 100 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting, 3 Poles, JG (MPN JGL37100D81). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: Not Rated; Instantaneous Trip: Adjustable; Series: JG.
Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Lug, AC, 1,250 A Low Amp Trip Setting (MPN JGA262502). Key specifications — Terminal Connection: Lug; Phase Connection: AC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
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