Miniature Circuit Breakers, Accessories, Signal contact, Contacts: 1 N.O./N.C. (1 C.O.)

Miniature Circuit Breakers 1489 • UL/CSA Listed for branch circuit protection • Current limiting • Reversible line and load connections • Attachments available for Lockout/Tagout • Trip curves: C and D • 1489-M thermal-magnetic circuit breakers are approved for branch circuit protection in the United States and Canada, and are certified as Miniature circuit breakers for IEC applications. • These branch protectors are compatible with many accessories to meet diverse application needs, including UL 508 Listed bus bars for convenience in panel assembly, auxiliary contacts, signal contacts and shunt trips for versatility, and lockout attachments for safety during maintenance.