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SQUARE D Molded Case Circuit Breaker: 150 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: 150 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting

The Square D J-Frame Molded Case Circuit Breaker (MPN JGL37150D81) is a 150 A, 3-pole unit with an adjustable instantaneous trip and a 400 A low amp trip setting. It features ABC phase connection and box lug…

SKU 3G-OTH-609419

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 150 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
JGL37150D81
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 (MPN JGL37150D81) is a 150 A, 3-pole unit with an adjustable instantaneous trip and a 400 A low amp trip setting. It features ABC phase connection and box lug terminals, part of the JG series.

Frequently Asked Questions

What is the Square D JGL37150D81 molded case circuit breaker used for?

The Square D JGL37150D81 is a 150 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 JGL37150D81 circuit breaker?

The Square D JGL37150D81 is a 150 A, 3-pole J-frame breaker with adjustable instantaneous trip, 400 A low amp trip setting, ABC phase connection, and box lug terminals. It is part of the JG series and has a maximum AIR rating of Not Rated. 3G Electric supplies this genuine Square D unit worldwide.

Where to buy the Square D JGL37150D81 circuit breaker worldwide?

3G Electric supplies the genuine Square D JGL37150D81 molded case 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 150 A, 3-pole J-frame breaker with adjustable trip.

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

To select the correct Square D J-frame breaker like the JGL37150D81, verify your system voltage, continuous current (150 A), available fault current, and required trip characteristics. The adjustable instantaneous trip and 400 A low amp trip setting allow customization. 3G Electric can help interpret your demand and source the right Square D unit.

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.
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