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Q4, LA, LH Moulded Case Circuit Breakers

Ratings from 125 to 400A

Q4, LA, LH circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits.

Schneider Eletric
Q4, LA, LH Moulded Case Circuit Breakers
  • Features

    Features:
    • Available in 2- and 3 pole construction
    • LA, LH are available from 125 to 400A, at up to 600 Vac and 250 Vdc
    • Q4 are available from 250 to 400A, 240 Vac
    • Interrupting ratings:
      • Q4 – 25 kA at 240 Vac
      • LA - 30 kA at 480 Vac, 22 kA at 600Vac and 10kA at 250 Vdc.
      • LH - 35 kA at 480 Vac, 25 kA at 600Vac and 50kA at 250 Vdc
    • Available in Unit-mount (lug-lug, rear, bus bar connection), I-line constructions
    • CSA C22.2 No. 5 / UL 489 certified




    Benefits

    Reliable circuit protection for your application

    Applications

    Electrical Distribution Equipment
    Commercial Buildings
    Industrial Buildings

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