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The SQDBDA36090 is a high-performance Square D 3-phase breaker designed for reliable circuit protection. With a current rating of 90A and a voltage capacity of 600V, this breaker ensures optimal safety in demanding electrical applications. Ideal for commercial and industrial use, it boasts durability and robust performance you can depend on.
The SQDBDA36090 is a bolt-on MCCB from Square D's SQDB frame, intended for commercial and industrial panelboards and switchboards rated for SQDB-frame breakers at 600V. It is not compatible with residential loadcentres such as QO or Homeline panels. Contact our team with your panelboard model to confirm compatibility.
Yes — rated at 90A, 3-pole, and 600V, the SQDBDA36090 is well-suited for feeder and motor branch-circuit protection in commercial and industrial settings. However, always verify that the breaker's interrupting rating and trip characteristics meet the requirements of your specific motor load and local electrical code (CEC).
Square D SQDB-frame breakers can be difficult to source through standard supply channels, particularly for older installations. Northern Breaker Group specialises in obsolete and hard-to-find breakers across Canada. Reach out to our Calgary, Edmonton, or Vancouver locations for availability and to request a quote.
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