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SQUARE D Interphase Barriers: Interphase Barriers, PowerPact(R) B Circuit Breakers - Square D Circuit Breaker Ancillary Accessories
SQUARE DSquare D Circuit Breaker Ancillary Accessories

SQUARE D Interphase Barriers: Interphase Barriers, PowerPact(R) B Circuit Breakers

The SQUARE D Interphase Barriers are circuit breaker ancillary accessories designed for use with PowerPact(R) B Circuit Breakers. These barriers, with manufacturer part number LV426920, are rated for 160 A and come…

SKU 3G-OTH-21957

Also listed as: LV 426920 · LV-426920

Brand
SQUARE D
Item
Interphase Barriers: Interphase Barriers, PowerPact
Category
Square D Circuit Breaker Ancillary Accessories
Available to Order
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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
LV426920
Type
PowerPact(R) B Circuit Breakers, 6 PK
Amps
160 A
For Use With
PowerPact(R) B Circuit Breakers
Accessory Type
Interphase Barriers
Number of Poles
None

Technical Documents

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

Product Description

The SQUARE D Interphase Barriers are circuit breaker ancillary accessories designed for use with PowerPact(R) B Circuit Breakers. These barriers, with manufacturer part number LV426920, are rated for 160 A and come in a pack of 6. They have no specified number of poles.

Frequently Asked Questions

What are SQUARE D Interphase Barriers used for?

SQUARE D Interphase Barriers are circuit breaker ancillary accessories that provide physical separation between phases inside PowerPact B circuit breakers. They help prevent arc flash and maintain electrical clearance in industrial power distribution panels, switchgear, and motor control centers.

What are the specifications of SQUARE D Interphase Barriers LV426920?

The SQUARE D Interphase Barriers, MPN LV426920, are rated for 160 A and come in a pack of 6. They are designed for use with PowerPact B Circuit Breakers and have no specified number of poles. The accessory type is Interphase Barriers, brand SQUARE D.

Where to buy SQUARE D Interphase Barriers worldwide?

3G Electric supplies SQUARE D Interphase Barriers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the LV426920 barriers for your PowerPact B breakers.

How to install SQUARE D Interphase Barriers?

Install SQUARE D Interphase Barriers by inserting them between the phase conductors inside the PowerPact B circuit breaker. Ensure the breaker is de-energized and follow standard electrical safety practices. The barriers snap into place without tools. Always consult the breaker manual for exact positioning.

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 square d circuit breaker ancillary accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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