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XBN15-63 mini circuit breaker

XBN15-63 mini circuit breaker

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Product Keywords:
XBN15 Mini Circuit Breaker

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Product Category: Mini circuit breaker / DIN Rail type
  • Product description
    XBN15-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition.The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898.

    Main Technical Parameter
    Type XBN15-63
    Pole 1P 2P,3P,4P
    Rated current (A) 6,10,16,20,25,32,40,50,63
    Rated voltage (V) 230 400
    Ambient temperature -5oC~+40oC
    Type of instantaneous release C D C D
    Rated short circuit breaking capacity Icn(kA) 1-32A:6
    4 1-32A:6

    Applicable conducting wire
    Rated current(A) Norminal cross section of wire mm2
    1-6A 1
    10A 1.5
    16,20A 2.5
    25A 4
    32A 6
    40,50A 10
    63A 16

    The over-current protection property
    Ambient Temperature Initial Status Test Current Expected Result Expected Result Note
    30±2oC Cold position 1.13In t≥1h Non-release -
    Carried out immediatelyafter previous test 1.45In t < 1h Release -
    Cold position 2.55In 1s < t< 60s(In≥32A) Release Current smoothly rises tospecified value within 5s
    Cold position 2.55In 1s < t < 120s(In>32A) Release
    -5~+40oC Cold position 3In t≥0.1s Non-release Type B
    Cold position 5In t < 0.1s Release Type B
    Cold position 5In t≥0.1s Non-release Type C
    Cold position 10In t < 0.1s Release Type C
    Cold position 10In t≥0.1s Non-release Type D
    Cold position 20In t < 0.1s Release Type D


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