BGA160903 SQUARE D 1P 90A 347/600V B PH I LINE

Standard · 90A · 1-Pole · 347/600V · Plug-In

SQUARE D BGA160903 is a robust 1-pole circuit breaker rated at 90A for 347/600V applications. Designed for reliable protection and safety, this breaker features exceptional performance to prevent overloads and short circuits. Ideal for industrial and commercial use, ensure your electrical systems operate smoothly with this dependable product.

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SKU SQDBGA160903 Categories , ,
Specifications
BrandSquare D
TypeStandard (Thermal-Magnetic)
Amperage90 A
Poles1-Pole
Voltage347/600V
Interrupting Rating18 kA
MountingPlug-In
Frame / SeriesBGA
Catalogue #SQDBGA160903
Panel Compatibility

The Square D BGA160903 is a plug-in molded-case circuit breaker from the BGA (I-Line) frame series, rated 1-pole, 90A, 347/600V, 18kA interrupting capacity. As an I-Line style breaker, it is designed to mount in Square D I-Line panelboards and switchboards — not in residential QO or Homeline loadcentres. It is suited to industrial and commercial distribution equipment accepting I-Line plug-in breakers of this frame size.

Panel fit depends on the specific I-Line panelboard model and available pole space. Send us your panelboard model and we'll confirm compatibility.

The BGA160903 uses Square D's I-Line plug-in mounting style, making it compatible with Square D I-Line panelboards and switchboards designed to accept I-Line frame breakers. It is not interchangeable with QO or Homeline residential loadcentres. Contact us with your panelboard model number and we'll confirm the fit before you order.

Yes — the BGA160903 is rated for 347/600V, which makes it well suited to Canadian commercial and industrial distribution systems, including 347V single-phase branch circuits derived from a 600V wye system. Its 18kA interrupting rating should be verified against your available fault current to ensure adequate protection.

Absolutely. Sourcing obsolete and hard-to-find Square D breakers like the BGA160903 is a core specialty of Northern Breaker Group. We maintain extensive inventory and supplier networks across Canada. Reach out to our Calgary, Edmonton, or Vancouver counter or submit a quote request and we'll advise on availability and lead time.

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