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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 (SKU 482G76, MPN BJL16040) is a 40 A rated device from the BJL series, featuring a maximum AIR rating of 100kA at 120/240V AC. It offers a fixed instantaneous trip…

SKU 3G-OTH-722273

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
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Technical Specifications

SQUARE D
Manufacturer Part Number
BJL16040
Series
BJL
Type
100kA at 120/240V AC, Fixed, Everlink Lug Both Ends, Any
Max. AIR Rating
100kA at 120/240V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Everlink Lug Both Ends
View Full Spec Sheet

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

Product Description

The Square D B-Frame Molded Case Circuit Breaker (SKU 482G76, MPN BJL16040) is a 40 A rated device from the BJL series, featuring a maximum AIR rating of 100kA at 120/240V AC. It offers a fixed instantaneous trip, Everlink Lug connections on both ends, and supports any phase connection, making it a versatile overcurrent protection solution for industrial electrical distribution.

Frequently Asked Questions

What is the Square D BJL16040 molded case circuit breaker used for?

The Square D BJL16040 is a 40 A B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical distribution. Its 100kA at 120/240V AC interrupting rating and fixed instantaneous trip make it suitable for high-fault-current applications, such as panelboards and switchboards.

What are the specifications of the Square D BJL16040 circuit breaker?

The Square D BJL16040 is a 40 A molded case circuit breaker from the BJL series. It has a maximum AIR rating of 100kA at 120/240V AC, fixed instantaneous trip, Everlink Lug terminals on both ends, and supports any phase connection. It is a B-Frame device for industrial use.

Where to buy the Square D BJL16040 circuit breaker worldwide?

3G Electric supplies the Square D BJL16040 molded case circuit breaker to customers 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 40 A, 100kA interrupting capacity breaker.

How to select the right Square D molded case circuit breaker for an application?

To select the right Square D molded case circuit breaker, match the continuous current rating (e.g., 40 A for the BJL16040) to your load, verify the interrupting rating (100kA at 120/240V AC) exceeds available fault current, and confirm terminal type (Everlink Lug) and trip characteristics (fixed instantaneous) suit your distribution system.

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.

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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.
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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.
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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.
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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.
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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.
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