We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
SQUARE D BDL16040 B-Frame Molded Case Circuit Breaker - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D BDL16040 B-Frame Molded Case Circuit Breaker

The Square D BDL16040 is a B-Frame Molded Case Circuit Breaker rated for 40 A with a maximum AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, Everlink Lug connections on both ends, and…

SKU 3G-OTH-722127

Also listed as: BDL 16040 · BDL-16040

Brand
SQUARE D
Item
BDL16040 B-Frame Molded Case Circuit Breaker
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
BDL16040
Series
BDL
Type
25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, Any, BDL
Max. AIR Rating
25kA at 277/408V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Everlink Lug Both Ends

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 BDL16040 is a B-Frame Molded Case Circuit Breaker rated for 40 A with a maximum AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, Everlink Lug connections on both ends, and supports any phase connection. This unit is part of the BDL series, designed for reliable overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Square D BDL16040 molded case circuit breaker used for?

The Square D BDL16040 provides overcurrent protection in industrial electrical distribution systems. It is a B-Frame breaker rated for 40 A with a 25kA interrupting capacity at 277/408V AC, suitable for branch circuits and feeder protection in manufacturing plants and commercial facilities.

What are the specifications of the Square D BDL16040?

The Square D BDL16040 is a 40 A molded case circuit breaker with a maximum AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, Everlink Lug terminals on both ends, and supports any phase connection. It is part of the BDL series and is designed for reliable overcurrent protection.

Where to buy the Square D BDL16040 worldwide?

3G Electric supplies the Square D BDL16040 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 BDL series breaker.

How to select the correct Square D BDL series breaker for my application?

To select the correct Square D BDL breaker, verify your system voltage (up to 277/408V AC), required amp rating (e.g., 40 A), and available fault current (up to 25kA). Confirm terminal type (Everlink Lug) and phase connection (any). Consult a licensed electrician for proper coordination and compliance with local 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 →
1-pole BGA series molded case circuit breaker rated 15 A at 240V AC with a maximum interrupting rating of 100kA at 240V AC. Features fixed instantaneous trip, I-Line ON End terminal connection, and Phase Connection A. Suitable for branch circuit protection in panelboards and switchboards
SQUARE D
1-pole BGA series molded case circuit breaker rated 15 A at 240V AC with a maximum interrupting rating of 100kA at 240V AC. Features fixed instantaneous trip, I-Line ON End terminal connection, and Phase Connection A. Suitable for branch circuit protection in panelboards and switchboards
This 2-pole molded case circuit breaker is rated 15 A at 525V AC with a maximum interrupting rating of 25kA at 277/408V AC. It features a fixed instantaneous trip, AB phase connection, and aluminum mechanical lug terminals on the load end. Suitable for overcurrent protection in branch circuits within industrial and commercial electrical distribution systems
SQUARE D
This 2-pole molded case circuit breaker is rated 15 A at 525V AC with a maximum interrupting rating of 25kA at 277/408V AC. It features a fixed instantaneous trip, AB phase connection, and aluminum mechanical lug terminals on the load end. Suitable for overcurrent protection in branch circuits within industrial and commercial electrical distribution systems
1-pole molded case circuit breaker rated 25 A, 240V AC, with a maximum interrupting rating of 25kA at 277/408V AC. Features fixed instantaneous trip, A phase connection, and aluminum mechanical lug terminal connection on load end. Provides overcurrent protection for branch circuits and equipment in industrial electrical distribution systems
SQUARE D
1-pole molded case circuit breaker rated 25 A, 240V AC, with a maximum interrupting rating of 25kA at 277/408V AC. Features fixed instantaneous trip, A phase connection, and aluminum mechanical lug terminal connection on load end. Provides overcurrent protection for branch circuits and equipment in industrial electrical distribution systems
3-pole molded case circuit breaker rated 60 A at 525V AC with a maximum interrupting rating of 100kA at 240V AC. Features fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. Suitable for overload and short-circuit protection in industrial power distribution systems
SQUARE D
3-pole molded case circuit breaker rated 60 A at 525V AC with a maximum interrupting rating of 100kA at 240V AC. Features fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. Suitable for overload and short-circuit protection in industrial power distribution systems
2-pole molded case circuit breaker rated 40 A at 525 V AC with a maximum interrupting rating of 100 kA at 240 V AC. Fixed instantaneous trip, AB phase connection, and aluminum mechanical lug OFF-end terminal connection. Suitable for branch circuit protection in industrial electrical panels and machinery
SQUARE D
2-pole molded case circuit breaker rated 40 A at 525 V AC with a maximum interrupting rating of 100 kA at 240 V AC. Fixed instantaneous trip, AB phase connection, and aluminum mechanical lug OFF-end terminal connection. Suitable for branch circuit protection in industrial electrical panels and machinery
This 3-pole molded case circuit breaker is rated 110 A with a maximum interrupting rating of 25 kA at 277/408 V AC and 525 V AC. It features a fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. Part of the BDA series, it is used for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
SQUARE D
This 3-pole molded case circuit breaker is rated 110 A with a maximum interrupting rating of 25 kA at 277/408 V AC and 525 V AC. It features a fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. Part of the BDA series, it is used for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
3-pole B-Frame molded case circuit breaker rated 100 A at 525V AC with a maximum AIR rating of 25kA at 277/408V AC. Features fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug terminal connection on the load end. Suitable for industrial electrical distribution systems requiring overload and short-circuit protection
SQUARE D
3-pole B-Frame molded case circuit breaker rated 100 A at 525V AC with a maximum AIR rating of 25kA at 277/408V AC. Features fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug terminal connection on the load end. Suitable for industrial electrical distribution systems requiring overload and short-circuit protection
The SQUARE D BGL16050 is a 50 A B-Frame molded case circuit breaker with a maximum AIR rating of 100kA at 240V AC. It features a fixed instantaneous trip and Everlink Lug connections on both ends, supporting any phase connection. This breaker is used for overcurrent protection in panelboards and switchboards within power distribution systems
SQUARE D
The SQUARE D BGL16050 is a 50 A B-Frame molded case circuit breaker with a maximum AIR rating of 100kA at 240V AC. It features a fixed instantaneous trip and Everlink Lug connections on both ends, supporting any phase connection. This breaker is used for overcurrent protection in panelboards and switchboards within power distribution systems