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NZMH3-ME450

NZMH3-ME450

SKU: 101
$2,700.00 Regular Price
$2,430.00Sale Price
NZMH3-ME450  -EATON
Circuit-breaker, 3p, 450A
General specifications
Product name :Eaton Moeller series NZM molded case circuit breaker electronic
Part no :NZMH3-ME450
EAN :4015082844691
Product Length/Depth :166 millimetre
Product height :275 millimetre
Product width :140 millimetre
Product weight :6.34 kilogram
Compliances :RoHS conform
Certifications :IEC/EN 60947
Product Tradename :NZM
Product Type :Molded case circuit breaker
Product Sub Type :Electronic
Delivery program :Application
Use in unearthed supply systems at 690 V
Type :Circuit breaker
Circuit breaker frame type :NZM3
Number of poles :Three-pole
Amperage Rating :450 A
Release system :Electronic release
Quantity

  • Special features

    Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn)
    Rated current = rated uninterrupted current: 450 A
    Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
    Tripping class 10 A
    IEC/EN 60947-4-1, IEC/EN 60947-2
    The circuit-breaker fulfills all requirements for AC-3 switching category.

    Fitted with :Thermal protection

  • Technical Data - Electrical

    Voltage rating :690 V - 690 V

    Rated insulation voltage (Ui): 1000 V

    Rated impulse withstand voltage (Uimp) at auxiliary contacts:6000 V

    Rated impulse withstand voltage (Uimp) at main contacts :8000 V

    Rated short-time withstand current (t = 0.3 s) :3.3 kA

    Rated short-time withstand current (t = 1 s) :3.3 kA

    Instantaneous current setting (Ii) - min :900 A

    Instantaneous current setting (Ii) - max :5400 A

  • Technical Data - Mechanical

    Mounting Method :Plug-in unit
    Built-in device plug-in technique:Degree of protection IP20
    IP20 (basic degree of protection, in the operating controls area)

    Degree of protection (IP), front side:IP40 (with insulating surround)
    IP66 (with door coupling rotary handle)

    Degree of protection (terminations):IP10 (tunnel terminal)
    IP00 (terminations, phase isolator and strip terminal)

    Protection against direct contact:Finger and back-of-hand proof to VDE 0106 part 100

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