Protect your electrical systems with the Cutler Hammer BAB3020H Miniature Bolt-On Circuit Breaker. This 3-pole, 20A breaker offers robust branch circuit protection and is designed for use in Eaton Pow-R-Line and legacy Cutler-Hammer panelboards. Featuring a fixed thermal-magnetic trip mechanism and a 10kAIC interrupt rating, it ensures safety in demanding industrial environments. The BAB3020H is HACR rated, making it suitable for HVAC applications, and serves as a direct replacement for older QNBL models..The Cutler Hammer BAB3020H is a 3-pole, 20A miniature bolt-on circuit breaker. It operates at 240VAC and features a fixed thermal-magnetic trip mechanism with a 10kAIC interrupt rating. This breaker is HACR rated and designed for use with Eaton Pow-R-Line and legacy Cutler-Hammer panelboards. It is UL Listed and CSA Certified.