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The FGA160303 SQUARE D 1P 30A 347V B PH I LINE circuit breaker is engineered for reliable performance in high-demand applications. With a single pole design and a 30-amp capacity, it effectively safeguards your electrical circuits at 347 volts. Ideal for residential and commercial use, ensuring optimal safety and efficiency.
The FGA160303 is a commercial/industrial F-frame molded-case breaker rated at 347V and 18kA interrupting capacity — significantly higher than the QO or Homeline residential series. It is designed for 347/600V wye systems found in Canadian commercial buildings, whereas QO and Homeline breakers are rated for 120/240V residential loadcentres.
The Square D FGA series is considered a legacy/obsolete line in many markets. Northern Breaker Group specializes in hard-to-find and obsolete breakers — contact us for current stock availability and we'll provide a quote.
Yes. The FGA160303 is specifically rated for 347V single-pole applications, making it well suited for 347V single-phase branch circuits — such as lighting circuits — on a 347/600V, 3-phase, 4-wire wye distribution system common throughout Canadian commercial and industrial facilities.
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