ABB THQB32090




The ABB THQB32090 is a 90-amp, 3-pole miniature industrial circuit breaker designed for reliable protection in electrical systems. Part of the Q-Line series, this bolt-on type breaker handles up to 10 kA interrupting capacity at 120/240 VAC, making it a solid choice for demanding industrial applications. Known for its rugged build and dependable performance, it’s often the go-to option—sometimes called the “workhorse” breaker in the field. This product is available through BSP Automation, providing easy access to a trusted component for your setup.
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