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OBSOLETE - Please call 800.222.5129 for replacement
  • Product Description

    LS / Susol TS250NU 35kA, 250 AMP, 3 pole molded case circuit breaker (MCCB) with adjustable thermal and adjustable magnetic trip unit and line and load side lugs.

    Click here to view a PDF file on this LG Circuit Breaker

    On TD125U to TS800U circuit breakers, the thermal-magnetic is built in trip units. Some models of the TD&TS series circuit breakers are UL Listed to be applied at up to 100% of their current rating. Because of the additional heat generated, the use of specially designed enclosures and 90°C rated wire and the wire size are required when applying circuit breakers at 100% of continuous current rating.


    Protection of power distribution
    - Overload protection: Thermal protection with a fixed or adjustable threshold
    - Short-circuit protection: Magnetic protection with a fixed or adjustable pick-up

    Thermal magnetic types
    - Time-Delay operation
    An overcurrent heats and warps the bimetal to actuate the trip bar by the bimetal characteristic.
    - Instantaneous operation
    If the overcurrent is excessive, the armature is attracted and the trip bar actuated by electromagnetic force.

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