The Bulletin 189 series is a series of accessories for various Allen Bradley circuit breakers. Accessories available in the Bulletin 189 series include toggle mount lock-out attachments for 1-pole and multi-pole mini circuit breakers, shunt trip devices, auxiliary contacts, and combined auxiliary/signal contacts. The Bulletin 189 auxiliary contacts are available with different numbers and combinations of contacts for different applications. These auxiliary contacts also support different current and voltage ratings.
Browse available units in our catalog of Bulletin 189.