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The BQL390 – EATON 3P90A 240V Bolt On Breaker is a reliable and robust circuit breaker designed for three-phase applications. With a 90A capacity, it ensures optimal protection for your electrical systems. Its durable construction and easy integration make it ideal for both commercial and residential installations. Upgrade your circuit protection today!
No, they are not interchangeable. The BQL series uses a bolt-on mounting method, meaning it is physically bolted to the bus bar, while the BR series uses a plug-in (clip-on) connection. They are designed for different panelboard bus systems and cannot be swapped. Always verify your panel's bus type before ordering.
Yes. The BQL390 is a 3-pole breaker rated 90A at 240V with a 10kA interrupting rating, making it well suited for three-phase branch circuit or feeder protection in commercial panelboards. Ensure your available fault current does not exceed the 10kA AIC rating at the point of installation, as required by the Canadian Electrical Code (CEC).
Availability of BQL series breakers can vary, and some variants may be discontinued or difficult to source through standard distribution channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers across Canada. Contact our Calgary, Edmonton, or Vancouver counters for a quote — we'll do our best to locate the BQL390 for you.
