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Westinghouse UL 489 AC Miniature Circuit Breaker, 4 Amp, 2 Pole, C Curve, 480Y/277V AC, 125V DC, 10kA SCCR, Thermal Magnetic Trip, DIN Rail Breaker
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*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
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Westinghouse UL 489 AC Miniature Circuit Breaker, 4 Features
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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. E517928.
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STANDARD INSTALLATION: Snaps on 35mm DIN rails 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.
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SPECIFICATIONS: 2 Pole / 4A / C Curve, 480Y/277VAC, 125VDC, Rated for 10kA SCCR, AC Miniature Circuit Breaker. Westinghouse Model No. WMBB2C04.
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CURRENT LIMITING: Westinghouse DIN rail breakers are designed to interrupt within the first half of the AC cycle compared to 1 to 2 AC cycles for conventional breakers.
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WHAT'S INCLUDED: (1) Two pole DIN rail circuit breaker only. DIN rail and installation kit sold separately.
