Connecticut Electric manufactures new high quality replacement circuit breakers for Zinsco load centers that accept Zinsco R style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers. Used or refurbished circuit breakers should never be used. Reviews There are no reviews yet. Be the first to review “Connecticut Electric 30 amps Standard Single Pole Circuit Breaker” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.