FJA160253 SQUARE D 1P 25A 347V B PH I LINE

Standard · 25A · 1-Pole · 347V · Plug-In

The FJA160253 Square D 1P 25A 347V B PH I Line Circuit Breaker is designed for reliable protection in electrical applications. With a single pole configuration and a 25A capacity, it ensures optimal performance in high-voltage settings. Ideal for both commercial and residential use, trust this breaker for your energy needs.

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SKU SQDFJA160253 Categories , ,
Specifications
BrandSquare D
TypeStandard (Thermal-Magnetic)
Amperage25 A
Poles1-Pole
Voltage347V
Interrupting Rating25 kA
MountingPlug-In
Frame / SeriesFJA
Catalogue #SQDFJA160253
Panel Compatibility

The Square D FJA160253 is a 1-pole, 25A, 347V, 25kA plug-in molded-case circuit breaker from Square D's FJA frame series. At 347V and 25kA interrupting capacity, this is a commercial/industrial-grade breaker intended for use in Square D panelboards and switchboards that accept FJA-frame plug-in breakers — not residential loadcentres. It is suited for single-phase branch-circuit protection in lighting panels and commercial distribution equipment.

Compatibility depends on the specific Square D panelboard or switchboard accepting the FJA plug-in frame. Send us your panelboard model and we'll confirm fit before you order.

The FJA160253 is an FJA-frame plug-in molded-case breaker rated for commercial and industrial Square D panelboards and switchboards — not residential QO or Homeline loadcentres. Exact panelboard compatibility depends on the enclosure's bus and frame acceptance. Share your panelboard model with our team and we'll confirm compatibility quickly.

347V is the standard single-phase voltage used in Canadian commercial lighting and distribution systems — it is one phase of a 600V three-phase wye system, which is the dominant commercial supply voltage in Canada. The FJA160253 is specifically designed for these higher-voltage Canadian commercial applications, making it a common choice for lighting panel branch circuits in offices, retail, and industrial facilities.

Square D's FJA frame series has seen changes in availability over the years. Whether new, reconditioned, or tested surplus stock is needed, Northern Breaker Group specialises in locating hard-to-find and obsolete breakers across Canada. Contact our Calgary, Edmonton, or Vancouver counters or submit a quote request and our team will confirm current stock and lead time.

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