Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SQUARE D Molded Case Circuit Breaker: 40 A Amps, 100kA at 120/240V AC, Fixed - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 40 A Amps, 100kA at 120/240V AC, Fixed

The Square D B-Frame Molded Case Circuit Breaker (MPN BJL36040LU) is a 40 A, 100kA at 120/240V AC device with a fixed instantaneous trip and Everlink Lug connections on both ends. It features ABC phase connection and…

SKU 3G-OTH-722083

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 40 A Amps, 100kA at 120/240V AC, Fixed
Category
B-Frame Square D Molded Case Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SQUARE D
Manufacturer Part Number
BJL36040LU
Series
BJL
Type
100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, ABC
Max. AIR Rating
100kA at 120/240V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Everlink Lug Both Ends
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Square D B-Frame Molded Case Circuit Breaker (MPN BJL36040LU) is a 40 A, 100kA at 120/240V AC device with a fixed instantaneous trip and Everlink Lug connections on both ends. It features ABC phase connection and is part of the BJL series, designed for reliable overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the Square D BJL36040LU molded case circuit breaker used for?

The Square D BJL36040LU is a 40 A molded case circuit breaker used for overcurrent protection in industrial electrical systems. It handles up to 100kA at 120/240V AC and features a fixed instantaneous trip, making it suitable for branch-circuit protection in panels and switchboards.

What are the specifications of the Square D BJL36040LU circuit breaker?

The Square D BJL36040LU is a 40 A, B-Frame molded case circuit breaker with a maximum AIR rating of 100kA at 120/240V AC. It has a fixed instantaneous trip, ABC phase connection, and Everlink Lug terminals on both ends. It is part of the BJL series.

Where to buy the Square D BJL36040LU circuit breaker worldwide?

3G Electric supplies the Square D BJL36040LU circuit breaker worldwide. As a global industrial solutions provider, 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 install the Square D BJL36040LU circuit breaker?

Install the Square D BJL36040LU by mounting it in a compatible panelboard or switchboard. Connect the Everlink Lug terminals on both ends using the appropriate torque values per the manufacturer's instructions. Ensure the circuit is de-energized before installation and follow local electrical codes.

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 b-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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SQUARE D

View all SQUARE D parts →
Molded Case Circuit Breaker: 30 A Amps, 100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, Any (MPN BJL16030). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: Any; Max. AIR Rating: 100kA at 120/240V AC; Instantaneous Trip: Fixed; Series: BJL.
SQUARE D
Molded Case Circuit Breaker: 30 A Amps, 100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, Any (MPN BJL16030). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: Any; Max. AIR Rating: 100kA at 120/240V AC; Instantaneous Trip: Fixed; Series: BJL.
Molded Case Circuit Breaker: 50 A Amps, 25kA at 277/408V AC, Fixed, AB, 2 Poles, 525V AC, BDA (MPN BDA260501). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: AB; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
SQUARE D
Molded Case Circuit Breaker: 50 A Amps, 25kA at 277/408V AC, Fixed, AB, 2 Poles, 525V AC, BDA (MPN BDA260501). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: AB; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
Molded Case Circuit Breaker: 50 A Amps, 25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, 2 Poles (MPN BDL26050LU). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: Non-Applicable; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDL.
SQUARE D
Molded Case Circuit Breaker: 50 A Amps, 25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, 2 Poles (MPN BDL26050LU). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: Non-Applicable; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDL.
Molded Case Circuit Breaker: 100 A Amps, 25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, ABC (MPN BDL36100). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDL.
SQUARE D
Molded Case Circuit Breaker: 100 A Amps, 25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, ABC (MPN BDL36100). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDL.
Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, AB, 2 Poles, 525V AC, BDA (MPN BDA260701). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: AB; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
SQUARE D
Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, AB, 2 Poles, 525V AC, BDA (MPN BDA260701). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: AB; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
Molded Case Circuit Breaker: 45 A Amps, 100kA at 240V AC, Fixed, ABC, 3 Poles, 525V AC, BGA (MPN BGA34045Y). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: ABC; Max. AIR Rating: 100kA at 240V AC; Instantaneous Trip: Fixed; Series: BGA.
SQUARE D
Molded Case Circuit Breaker: 45 A Amps, 100kA at 240V AC, Fixed, ABC, 3 Poles, 525V AC, BGA (MPN BGA34045Y). Key specifications — Terminal Connection: I-Line ON End; Phase Connection: ABC; Max. AIR Rating: 100kA at 240V AC; Instantaneous Trip: Fixed; Series: BGA.
Molded Case Circuit Breaker: 70 A Amps, 100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, ABC (MPN BJL36070LU). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 100kA at 120/240V AC; Instantaneous Trip: Fixed; Series: BJL.
SQUARE D
Molded Case Circuit Breaker: 70 A Amps, 100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, ABC (MPN BJL36070LU). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 100kA at 120/240V AC; Instantaneous Trip: Fixed; Series: BJL.
Molded Case Circuit Breaker: 35 A Amps, 100kA at 240V AC, Fixed, Everlink Lug Both Ends, ABC, BGL (MPN BGL36035). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 100kA at 240V AC; Instantaneous Trip: Fixed; Series: BGL.
SQUARE D
Molded Case Circuit Breaker: 35 A Amps, 100kA at 240V AC, Fixed, Everlink Lug Both Ends, ABC, BGL (MPN BGL36035). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 100kA at 240V AC; Instantaneous Trip: Fixed; Series: BGL.