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FHL-DC 500 Vdc Molded Case Circuit Breakers

This is a legacy product

This Product is Obsolete

FHL-DC circuit breakers are designed for 500 Vdc UPS (ungrounded dc) systems ranging 30 A to 100 A.

Schneider Eletric Square D Picture
FHL-DC 500 Vdc Molded Case Circuit Breakers
  • Features

    Product Cross-Reference

    Systems that use batteries as a power source, such as an uninterruptible power supply (UPS), require special consideration when specifying overload protection. Square D® 500 Vdc thermal magnetic circuit breakers are designed per UL Supplement SC for use in an ungrounded dc system using an uninterruptible power supply (UPS), with a nominal voltage of 500 Vdc or a maximum (floating) voltage of 600 Vdc.

    • Voltage Ratings: 500 Vdc nominal, 600 Vdc maximum voltage
    • AIR: 20 kA
    • UL 489 Supplement SC rated specifically for use on ungrounded dc systems and Uninterruptible Power Supplies (UPS)
    • Industry leading low magnetic trip setting for improved short-circuit protection
      • 30A as low as 50 dc amperes
      • 50A as low as 75 dc amperes
      • 100A as low as 150 dc amperes
    • Factory installable accessories available – see catalog
    • Easily accessible adjustable magnetic trip on front face of breaker
    Product Detail:

    FHL3603013DC – 30A, 600V, 3 pole circuit breaker with dc amperage range from 50 to 180 A
    FHL3605014DC – 50A, 600V, 3 pole circuit breaker with dc amperage range from 75 to 260 A
    FHL3610016DC – 100A, 600V, 3 pole circuit breaker with magnetic trip range from 150 to 580 A



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