The Cutler Hammer BAB2030 is a reliable 2-pole, 30A miniature circuit breaker from the Quicklag family, built for commercial applications. It offers dependable thermal-magnetic protection for branch circuits and is HACR rated for HVAC equipment. This bolt-on breaker is designed for easy mounting into various panelboards, including Eaton Pow-R-Line, Cutler-Hammer, Bryant, and legacy Westinghouse models. It's a direct replacement for older QNBL2030 breakers and accepts 14-4 AWG copper or aluminum wiring..This is a Cutler Hammer BAB2030 miniature circuit breaker. It features a 2-pole configuration with a 30A amperage rating and a 120/240VAC voltage rating. The breaker has an interrupt rating of 10 kA at 120/240VAC. It utilizes a thermal magnetic trip technology with fixed thermal and fixed magnetic trip functions, offering Long-Time and Instantaneous trip capabilities. The mounting type is bolt-on, and it accepts wire sizes from 14 to 4 AWG (copper or aluminum). The terminal type is box lugs, and it is designed for panel board mounting. The breaker is HACR rated and has a temperature rating of 40 degrees C. Dimensions are 2.31 Inch L x 2 Inch W x 2.37 Inch D.