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Hager HNB250U Moulded Case Circuit Breaker 3P 40kA 250A TM Adjustable Thermal, Adjustable Magnetic

$275.00

Technical characteristics

Architecture
  • Type of order
    Toggle
  • Number of poles
    3 P
  • Type of pole
    3P3D
Functions
  • Complete device with protection unit
    1
  • Trip Unit
    TM A/A
  • Integrated earth fault protection
    0
Configuration
  • Number of modules
    6
Main electrical features
  • Rated operational voltage Ue
    220 / 415 V
  • Frequency
    50/60
Voltage
  • Rated insulation voltage
    800 V
  • Rated impulse withstand voltage
    8 kV
  • With under voltage release
    0
Electric current
  • Rated current
    250 A
  • Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-2
    4 kA
  • Thermal protection nob setting xIN
    0.63 / 0.8 / 1
  • Breaking capacity on 1 pole for IT 230V NF 60947-2
    51 kA
  • Breaking capacity on 1 pole for IT 400V NF 60947-2
    9 kA
  • Rated service breaking capacity Ics AC according IEC 60947-2
    50 %
  • Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2
    85 kA
  • Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-2
    85 kA
  • Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-2
    40 kA
  • Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2
    40 kA
  • Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-2
    30 kA
Current correction factors
  • Correction factor of rating current for 2 devices placed side-by-side
    1
  • Correction factor of rating current for 3 devices placed side-by-side
    1
  • Correction factor of rating current for 4 and 5 devices placed side-by-side
    1
  • Correction factor of rating current for 6 devices placed side-by-side
    1
Power
  • Total power loss under IN
    48 W
  • Power loss per pole at In
    16 W
Tripping
  • Tripmode
    TM
  • Thermal protection trip time
    0 ms
  • Time of response when opening
    10 ms
Electrical specifications
  • Magnetic trip delay time
    0 ms
Endurance
  • Electric endurance in number of cycles
    1000
  • Number of mechanical operations
    4000
Installation, mounting
  • Tightening torque
    12Nm
  • DIN rail mounting with optional adaptator
    1
Connection
  • Connection cross-sect. flexible conductor
    35 / 150mm²
  • Connection cross-sect. rigid cable
    35 / 185mm²
  • Connection
    Front connection
  • Type of connection
    Terminal
Settings
  • Range of the magnetic adjustment
    1250 / 1750 / 2250 / 2750 A
  • Magnetic protection nob setting xIN
    5 / 7 / 9 / 11
  • Setting type In or Ith
    IN
Equipment
  • Number of auxiliary contacts as normally closed contact
    0
  • Number of auxiliary contacts as normally open contact
    0
  • Number of auxiliary contacts as change-over contact
    0
  • Motor drive optional
    1
Use cases
  • Category of use
    A
Standards
  • Standard text
    IEC 60947-2
  • European directive WEEE
    concerned
Safety
  • Protection index IP
    IP4X
Use conditions
  • Operating temperature
    -25…70 °C
  • Altitude
    2000 m
  • Air humidity protection
    for all climates
  • Storage/transport temperature
    -35…70 °C

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