ABB THHQB2140

The ABB THHQB2140 circuit breaker is part of the Q Line series, known for their slim, one-inch-wide design per pole, making them compact yet highly reliable for both residential and commercial setups. These Qb breakers are the bolt-on style versions, intended to connect securely to bus bars in load centers and lighting panels. What sets these breakers apart are their quick-make, quick-break mechanisms and common trip bars, which together deliver fast response times and enhanced safety. They also have clear trip indicators so you can easily spot when they've been triggered.

Available in single, double, and triple-pole configurations, these breakers can be customized with auxiliary contacts and shunt trip options, and they’re even suitable for HID lighting applications. If you’re sourcing quality circuit protection gear, you'll find the THHQB2140 offered through BSP Automation, a reliable supplier in the industry who keeps things straightforward and trustworthy. In the biz, these breakers are sometimes called the go-to for space-saving without skimping on performance.