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  • B1E UL1077 supplementary protectors

    B1E Miniature Circuit Breaker UL 1077, 480Y/277 Vac, 125 Vdc

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    • Complete range of UL 1077 listed miniature circuit breakers up to a 125 A current rating
    • Breakers mount on standard 35 mm DIN rail
    • Standard ratings of 5 kA at 480Y/277 Vac
    • Suitable for supplementary protection
    • Thermal-magnetic over current protection – three levels of short-circuit protection, categorized by B, C and D curves
    • Trip-free design – breaker cannot be defeated by holding the handle in the ON position
    • Captive screws cannot be lost
    • Fulfill UL 1077, IEC 60947-2 standard
    • Field-installable shunt trip and auxiliary switch subsequent mounting
    • Module width of only 0.71 in (18 mm) per pole
    • Contact position indicator (red/green)
    • Possibility for locking the toggle in ON or OFF position

    pdf icon smallDIN Rail Miniature Circuit Breakers Catalogue (11.6 MB)

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