BDA141255 SQUARE D 1P 125A 480V C PH I LINE

Standard · 125A · 1-Pole · 480V · Plug-In

The BDA141255 SQUARE D 1P 125A 480V C PH I LINE is a high-performance circuit breaker designed for reliable protection in commercial and industrial applications. With a 125 amp rating and a voltage capacity of 480V, this single-pole breaker ensures efficient operation and safety for your electrical systems. Ideal for various installations.

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SKU SQDBDA141255 Categories , ,
Specifications
BrandSquare D
TypeStandard (Thermal-Magnetic)
Amperage125 A
Poles1-Pole
Voltage480V
Interrupting Rating18 kA
MountingPlug-In
Frame / SeriesBDA
Catalogue #SQDBDA141255
Panel Compatibility

The Square D BDA141255 is a BDA-frame, plug-in, single-pole 125A 480V breaker rated at 18kA interrupting capacity. The BDA series is a commercial/industrial molded-case frame designed for use in Square D I-Line panelboards and switchboards — it is not a residential QO or Homeline breaker and will not fit consumer loadcentres. Its "C Phase I Line" designation indicates it is engineered for I-Line bus compatibility in applicable Square D commercial panelboards.

Panel fit depends on your specific switchboard or panelboard's bus rating, frame acceptance, and interrupt requirements. Send us your panelboard model and we'll confirm compatibility.

The BDA141255 is a commercial/industrial I-Line plug-in breaker designed for Square D I-Line panelboards and switchboards. It is not intended for residential QO or Homeline loadcentres. Exact fit depends on your panelboard's bus rating and frame — contact us with your panel model and we'll confirm.

The Square D BDA-frame series is considered a legacy/obsolete line that can be difficult to source through standard distribution channels. Northern Breaker Group specialises in hard-to-find and obsolete breakers — contact our Calgary, Edmonton, or Vancouver counters for current stock availability and lead times.

The 18kA (18,000 amperes) interrupting capacity is the maximum fault current the BDA141255 is rated to safely interrupt at 480V. Your panel's available short-circuit current (ASCC) must not exceed this value at the point of installation. If your system fault current is higher, a breaker with a greater interrupting rating would be required — our team can help you determine the right fit.

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