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The FH17015C Square D 1-Pole 15A 347V Circuit Breaker is a reliable and compact solution for protecting electrical circuits. Designed for efficient performance, this breaker ensures safety and compliance in various applications. Ideal for commercial and industrial environments, it offers enhanced durability and peace of mind for your electrical systems.
The FH17015C belongs to Square D's FH-frame (FH170) series, which is designed for Square D NF-series panelboards and other commercial/industrial enclosures that accept FH plug-in breakers. It is not interchangeable with Square D QO or Homeline residential loadcentres. If you're unsure whether your panel accepts this frame, contact our team with your panelboard model number and we'll verify compatibility.
Yes, 347V is a standard single-phase voltage in Canada, derived from 347/600V three-phase wye distribution systems widely used in commercial buildings. The FH17015C's 347V rating makes it ideal for Canadian commercial branch circuits such as lighting and general-purpose loads fed from a 347/600V panelboard. It is not suitable for standard 120/240V residential applications.
Square D's FH-frame breakers can be difficult to find through standard supply channels. Northern Breaker Group specialises in hard-to-find and obsolete breakers, maintaining inventory and a broad sourcing network across Canada. Whether the FH17015C is a current or legacy part, reach out to our Calgary, Edmonton, or Vancouver teams for a quote — we'll do our best to locate it quickly.
