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SQUARE D Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Box Lug - J-Frame Square D Molded Case Circuit Breakers
SQUARE DJ-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Box Lug

The Square D J-Frame Molded Case Circuit Breaker (MPN JGL36250U43X) is a 250 A, 3-pole device rated 600V AC with a maximum AIR rating of 65kA at 240V AC. It features an adjustable instantaneous trip, box lug…

SKU 3G-OTH-609475

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Box Lug
Category
J-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
JGL36250U43X
Series
JG
Type
65kA at 240V AC, Adj, Box Lug, ABC, JG
AC
600V
Poles
3
Max. AIR Rating
65kA at 240V AC
Phase Connection
ABC
Instantaneous Trip
Adjustable
Terminal Connection
Box Lug
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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 JGL36250U43X) is a 250 A, 3-pole device rated 600V AC with a maximum AIR rating of 65kA at 240V AC. It features an adjustable instantaneous trip, box lug terminals, and ABC phase connection, part of the JG series.

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 JGL36250U43X molded case circuit breaker used for?

The Square D JGL36250U43X is a 250 A, 3-pole molded case circuit breaker rated 600V AC. It protects industrial electrical circuits from overloads and short circuits, with an adjustable instantaneous trip and 65kA interrupting capacity at 240V AC. Common in manufacturing, HVAC, and power distribution panels.

What are the specifications of the Square D JGL36250U43X circuit breaker?

This Square D J-Frame breaker is rated 250 A, 600V AC, 3-pole, with a maximum AIR of 65kA at 240V AC. It features an adjustable instantaneous trip, box lug terminals, and ABC phase connection. Part of the JG series, MPN JGL36250U43X.

Where to buy the Square D JGL36250U43X circuit breaker worldwide?

3G Electric supplies the Square D JGL36250U43X 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 250 A, 3-pole, 600V AC breaker with adjustable trip.

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

To select the correct Square D J-Frame breaker like the JGL36250U43X, verify your system voltage (600V AC max), continuous load current (250 A), available fault current (65kA at 240V AC), and required trip characteristics. The adjustable instantaneous trip allows fine-tuning for motor or feeder 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 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: 200 A Amps, 65kA at 240V AC, Adj, Lug, AC, 1,000 A Low Amp Trip Setting (MPN JGA262002). Key specifications — Terminal Connection: Lug; Phase Connection: AC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
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Molded Case Circuit Breaker: 200 A Amps, 65kA at 240V AC, Adj, Lug, AC, 1,000 A Low Amp Trip Setting (MPN JGA262002). Key specifications — Terminal Connection: Lug; Phase Connection: AC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
Molded Case Circuit Breaker: 200 A Amps, 25kA at 240V AC, Adj, Line/Load Lug, ABC, 3 Poles, 600V AC (MPN JDL36200). Key specifications — Terminal Connection: Line/Load Lug; Phase Connection: ABC; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Adjustable; Series: JD.
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Molded Case Circuit Breaker: 200 A Amps, 25kA at 240V AC, Adj, Line/Load Lug, ABC, 3 Poles, 600V AC (MPN JDL36200). Key specifications — Terminal Connection: Line/Load Lug; Phase Connection: ABC; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Adjustable; Series: JD.
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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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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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.
Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Box Lug, ABC, 3 Poles, 600V AC, JG (MPN JGL36250U33X). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
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Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Adj, Box Lug, ABC, 3 Poles, 600V AC, JG (MPN JGL36250U33X). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
Molded Case Circuit Breaker: 225 A Amps, 65kA at 240V AC, Adj, Lug, AB, 1,125 A Low Amp Trip Setting (MPN JGA262251). Key specifications — Terminal Connection: Lug; Phase Connection: AB; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
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Molded Case Circuit Breaker: 225 A Amps, 65kA at 240V AC, Adj, Lug, AB, 1,125 A Low Amp Trip Setting (MPN JGA262251). Key specifications — Terminal Connection: Lug; Phase Connection: AB; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Adjustable; Series: JG.
Molded Case Circuit Breaker: 225 A Amps, 25kA at 240V AC, Instantaneous, Line/Load Lug, ABC, 3 Poles (MPN JGA36225). Key specifications — Terminal Connection: Line/Load Lug; Phase Connection: ABC; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Instantaneous; Series: JG.
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Molded Case Circuit Breaker: 225 A Amps, 25kA at 240V AC, Instantaneous, Line/Load Lug, ABC, 3 Poles (MPN JGA36225). Key specifications — Terminal Connection: Line/Load Lug; Phase Connection: ABC; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Instantaneous; Series: JG.
Molded Case Circuit Breaker: 175 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting, 3 Poles, JG (MPN JGL37175D81). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: Not Rated; Instantaneous Trip: Adjustable; Series: JG.
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Molded Case Circuit Breaker: 175 A Amps, Adj, Box Lug, ABC, 400 A Low Amp Trip Setting, 3 Poles, JG (MPN JGL37175D81). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: Not Rated; Instantaneous Trip: Adjustable; Series: JG.