Discover our Clipsal Smart Home packages as seen on The Block 2018

in location


I'm looking for

  • Wholesalers
    • Uncheck All Check All
    • Expand
    • Expand
    • Expand
    • Uncheck All Check All
  • Switchboard Manufacturers
    • Uncheck All Check All

The best way to see what Clipsal electric products can do for your home is seeing them in action at a Clipsal Display Centre.

Product stock may vary according to location. If you're after a specific product range, please check with your chosen location before visiting.

10 Results
    Load More Load Complete
    Change Location

    What is the difference between the STR28D and STR28DP trip units for the MP Masterpact breaker?

    Product Line:
    Circuit Breakers
    Trip Units (STR)

    Electrical Distribution Equipment

    The D trip unit has an Io and Ir dial which together set the rated current of the breaker.
    The DP trip unit has a rating plug (ratings from 50% to 100% of the sensor rating) which together with the Ir dial set the rated current.

    STR28D (long-time = 0.4x1 sensor rating)

    STR28DP (long-time = 0.8x1 plug rating)

    Didn’t find what you were looking for?

    Try Searching Again View Our Categories

    Need further assistance?

    Our Customer Care department provides total customer service solutions for our residential, industrial and commercial applications.

    Get Assistance