Thomas Betts

Browse over 20 Thomas Betts breakers, featuring LS, JS, and TBBJ series circuit breakers. This page covers 1-, 2-, and 3-pole miniature and molded case circuit breakers with various operating current ratings ranging from 15 to 1200 amps.

Series on this page

Series on this page include LS, JS, and TBBJ.

Popular part numbers

• RC38-30: 2-pole circuit breaker
• RC38-15: 15A, 2-pole miniature circuit breaker
• JS360225A: 225A, 3-pole molded case circuit breaker
• JS360125A: 125A, 3-pole molded case circuit breaker
• LS360400: 400A, 3-pole molded case circuit breaker

How to choose

Start with the breaker series printed on your panel label, such as LS, JS, or TBBJ. Next, match the required pole configuration, choosing from 1-, 2-, or 3-pole models. Finally, select the necessary current rating ranging from 15 to 1200 amps. Confirm your panel and breaker type are compatible before ordering.