1 Pole, 30 Amp, C Trip, UL-489 Listed Miniature Circuit Breaker (MCB), 10kAIC, 277VAC, 60VDC, Non-Polarized, DIN Style. Brand: CONTROLGEAR

UL489 CERTIFIED: Meets National Electrical Code standards to serve as primary thermal overload and short circuit protection. Approved by Underwriters Laboratories for Branch Circuit Protection in US and Canada. UL File No. E547330.
STANDARD INSTALLATION: Snaps on 35mm DIN rails (sold separately) or may be directly mounted to control panels. Typically used in branch circuit applications including motor control circuits, HVAC / HVACR equipment, and various OEM equipment.
SPECIFICATIONS: 1 Pole / 30A / C Curve, 277VAC, 60VDC, Rated for 10kA SCCR, AC Miniature Circuit Breaker. ControlGear Model No. CGMB1C30.
CURRENT LIMITING PROTECTION: ControlGear Miniature Circuit Breakers are designed to interrupt within the first half of the AC cycle compared to 1 to 2 AC cycles for conventional.
UL-489 certification is important for miniature circuit breakers because it ensures safety, quality, and compliance with safety standards. To achieve UL Listing, breakers must undergo comprehensive testing for overcurrent protection, mechanical endurance, electrical durability, and environmental resilience. Manufacturing facilities are visited and approved annually to assure compliance.