FA26050BC SQUARE D 2P 50A 600/347V BC PH I LINE
The FA26050BC Square D 2-Pole 50 Amp Circuit Breaker is designed for 600/347V applications, ensuring reliable protection for your electrical systems. This robust breaker features a compact design ideal for space-constrained installations and is suitable for a variety of industrial and commercial applications. Trust in Square D quality and performance.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 50 A |
| Poles | 2-Pole |
| Voltage | 600/347V |
| Interrupting Rating | 18 kA |
| Mounting | Bolt-On |
| Frame / Series | FA |
| Catalogue # | SQDFA26050BC |
The FA26050BC is a Square D FA-frame molded-case circuit breaker (MCCB) rated 2-Pole, 50A, 600/347V, 18kA AIC with a bolt-on mounting. As an FA-frame MCCB, it is intended for installation in Square D FA-frame compatible panelboards and switchboards designed for industrial and commercial applications — it is not a residential loadcentre breaker.
- Bolt-on mount; confirm your panelboard accepts FA-frame bolt-on devices
- Rated for 600V systems, including 347/600V three-phase and single-phase branch circuits common in Canadian commercial installations
- 18kA interrupt rating — verify your available fault current does not exceed this rating at the point of installation
Not sure if this breaker fits your panel or switchboard? Send us your panelboard model and we'll confirm compatibility.
The FA26050BC carries an 18kA AIC (Ampere Interrupting Capacity) rating at 600/347V. For most commercial and light industrial branch-circuit applications in Canada this is adequate, but you must verify that the available fault current at your installation point does not exceed 18kA. If your system has higher fault current levels, a higher-interrupting-capacity FA-frame variant may be required — contact us and we can help identify the right option.
The Square D FA-frame series has seen product-line transitions over the years, and some variants can be difficult to source through standard channels. Northern Breaker Group specialises in obsolete and hard-to-find breakers, so even if the FA26050BC is no longer in active production we can often source new, reconditioned, or equivalent stock. Reach out to one of our counter locations in Calgary, Edmonton, or Vancouver, or submit a quote request online.
Yes — a breaker rated for a higher voltage (600/347V) is generally suitable for use on lower-voltage systems such as 120/208V or 277/480V, provided all other ratings (amperage, poles, interrupt capacity, and mounting) are compatible with your panelboard and the applicable CEC requirements. Always confirm with your engineer or authority having jurisdiction (AHJ) that the substitution is appropriate for your specific installation.
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