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3G Electric
SQUARE D B125S B-Frame Circuit Breaker Enclosure - B-Frame Square D Circuit Breaker Enclosures
SQUARE DB-Frame Square D Circuit Breaker Enclosures

SQUARE D B125S B-Frame Circuit Breaker Enclosure

The SQUARE D B125S is a B-Frame circuit breaker enclosure with 3 spaces, designed for indoor surface mounting. It is rated for 125 A and compatible with Square D BDL, BGL, BJL, and BKL circuit breakers.

SKU 3G-OTH-22333

Brand
SQUARE D
Item
B125S B-Frame Circuit Breaker Enclosure
Part Number
B125S
Category
B-Frame Square D Circuit Breaker Enclosures
Available to Order
Also known as:B125SSQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
B125S
Type
Surface Mounting, Indoor
Amps
125 A
Location
Indoor
For Use With
Square D BDL, BGL, BJL and BKL Circuit Breakers
Mounting Style
Surface

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

Product Description

The SQUARE D B125S is a B-Frame circuit breaker enclosure with 3 spaces, designed for indoor surface mounting. It is rated for 125 A and compatible with Square D BDL, BGL, BJL, and BKL circuit breakers.

Frequently Asked Questions

What is the SQUARE D B125S circuit breaker enclosure used for?

The SQUARE D B125S is a B-Frame enclosure for housing up to three circuit breakers in indoor surface-mount applications. It is commonly used in commercial and industrial electrical panels to protect branch circuits, providing a safe, enclosed space for Square D BDL, BGL, BJL, and BKL breakers.

What are the specifications of the SQUARE D B125S enclosure?

The SQUARE D B125S is a 3-space, 125 A B-Frame enclosure for indoor surface mounting. It is compatible with Square D BDL, BGL, BJL, and BKL circuit breakers. The unit is rated for 125 A and designed for surface mounting in indoor locations only.

Where to buy the SQUARE D B125S enclosure worldwide?

3G Electric supplies the SQUARE D B125S enclosure worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Square D product to any international destination.

How to install the SQUARE D B125S enclosure?

Mount the SQUARE D B125S securely to a flat indoor surface using appropriate hardware. Ensure power is off before wiring. Connect line and load conductors to the compatible Square D BDL, BGL, BJL, or BKL breakers, then seat breakers into the enclosure's bus. Follow local electrical codes and the manufacturer's instructions for safe installation.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D b-frame square d circuit breaker enclosures. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Surface-mount enclosure for outdoor use, rated 125 A with three spaces. Compatible with Square D BDL, BGL, BJL, and BKL circuit breakers. Provides weatherproof housing for electrical distribution in industrial or commercial applications
SQUARE D
Surface-mount enclosure for outdoor use, rated 125 A with three spaces. Compatible with Square D BDL, BGL, BJL, and BKL circuit breakers. Provides weatherproof housing for electrical distribution in industrial or commercial applications

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