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The FA26050AC Square D 2-Pole Circuit Breaker is designed for high performance with a 50A rating, suitable for both 600V and 347V applications. This AC Phase I breaker ensures reliable protection for your electrical system, making it ideal for commercial use. Trust in its durability and efficiency for your circuit needs.
The FA26050AC is an FA-frame plug-in MCCB designed for Square D commercial and industrial panelboards and switchboards that accept FA-frame devices. It is not compatible with residential loadcentres such as Square D QO or Homeline panels. If you're unsure whether your board accepts this frame, send us the panelboard model number and we'll confirm.
Yes — the FA26050AC is rated for both 600VAC and 347VAC, making it well-suited for Canadian commercial installations, including 347/600V wye systems commonly found in office buildings, retail, and industrial facilities. Its AC Phase I designation confirms its suitability for single-phase line protection within those systems.
Yes. Northern Breaker Group specialises in obsolete and hard-to-find breakers, including legacy Square D FA-frame MCCBs. We maintain stock of discontinued devices and can often locate units that are no longer available through standard distribution channels. Contact our Calgary, Edmonton, or Vancouver counters or request a quote online.
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