BDA160451 SQUARE D 1P 45A 347/600V A PH I LINE
The BDA160451 Square D 1P 45A Circuit Breaker is designed for reliability in demanding environments. Operating at 347/600V, this single-pole breaker ensures optimal protection for your electrical systems. Ideal for various commercial applications, it features a robust design for easy installation and dependable performance. Trust Square D for your circuit protection needs.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 45 A |
| Poles | 1-Pole |
| Voltage | 347/600V |
| Interrupting Rating | 14 kA |
| Mounting | Plug-In |
| Frame / Series | BDA |
| Catalogue # | SQDBDA160451 |
The Square D BDA160451 is a 1-pole, 45A, 347/600V, 14kA plug-in breaker from the BDA (I-Line) frame series. It is designed for use in Square D I-Line panelboards and switchboards — a commercial/industrial system commonly found in Canadian institutional, multi-unit residential, and light industrial installations. This is not a residential loadcentre breaker; it is intended for I-Line distribution equipment only.
Not sure if it fits your panel? Send us your panelboard model number and we'll confirm compatibility.
The BDA160451 belongs to Square D's I-Line breaker family and is designed to plug into Square D I-Line panelboards and distribution switchboards. It is not compatible with QO or Homeline residential loadcentres. If you're unsure whether your panel accepts I-Line plug-in breakers, send us your panelboard model and we'll confirm.
The BDA I-Line series has seen changes over time, and certain configurations can be difficult to source through standard channels. Northern Breaker Group specializes in hard-to-find and obsolete Square D breakers — contact us for current availability and we'll locate the BDA160451 for you.
Yes. The BDA160451 is rated for 347/600V, making it suitable for single-phase 347V branch circuits commonly found in Canadian commercial buildings supplied by a 600V wye distribution system. Always verify your panel's bus rating and ensure the installation complies with the Canadian Electrical Code (CEC) and any local Authority Having Jurisdiction (AHJ) requirements.
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