UL Listed MCCB

Compact design saves space. UL489 listed circuit breakers and UL listed MCCBs are designed and tested in accordance with Underwriters Laboratories, Inc. and Standard UL489. Susol TD and TS circuit breakers are rated from 15 through 800 amperes and are available in four frame sizes.

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  • Simplified product range
    • AF: 125AF, 250AF, 400AF, 800AF
    • Ampere Range: 15A ~ 800A
  • High performance
  • Icu: Max 65kA @480VAC
  • Variable accessories
  • Extended rotary handle
  • Locking devices
  • FTU: Fixed thermal & Magnetic unit
  • FMU: Adjustable thermal, Fixed magnetic unit
  • MCS: Molded Case Switch
  • Ultimate breaking capacity (kA rms)
  • World class standards with UL489
  • Electrical auxiliaries
  • Flange handle
  • Various trip units
  • ATU: Adjustable thermal & Magnetic unit


  • For power distribution
  • High breaking capacity
  • Optimum coordination technique (Cascading & discrimination)
  • Powerful engineering tools
  • For protection of motor & its control device
  • Optimal overload protection
  • Guaranteed Short Circuit Current Ratings
  • For controlling and disconnecting circuits
  • For extensive applications
  • Wide range of optimized auxiliaries and accessories


UL 489 Listed Circuit Breakers Family TD/TS
  • TD125U
    • In 15~125A
    • Icu: 35kA(NU), 65kA(HU)
    • 90(W) x 164(H) x 86mm(D)
  • TS250U
    • In 150~250A
    • Icu: 35kA(NU), 65kA(HU)
    • 105(W) x 178(H) x 86mm(D)
  • TS400U
    • In 300~400A
    • Icu: 35kA(NU), 65kA(HU)
    • 140(W) x 292(H) x 110mm(D)
  • TS800U
    • In 500~800A
    • Icu: 35kA(NU), 65kA(HU)
    • 210(W) x 428(H) x 135mm(D)