Moulded Case Circuit Breaker h250 4P 70kA 250A LSI HEC251H

EAN
3250613340667
Packaging
1 Piece

Technical properties

Architecture
  • Number of poles
    4 P
Functions
  • Complete device with protection unit
    Yes
  • Trip Unit
    LSI
  • Integrated earth fault protection
    No
Configuration
  • Number of modules
    8
Main electrical features
  • Rated operational voltage Ue
    220 / 690 V
  • Frequency
    50/60 Hz
Voltage
  • Rated insulation voltage
    800 V
  • Rated impulse withstand voltage
    8 kV
  • With under voltage release
    No
Electric current
  • Rated current
    250 A
  • Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-2
    20 kA
  • Thermal protection nob setting xIN
    0.4 / 0.5 / 0.63 / 0.8 / 0.9 / 0.95 / 1
  • Thermal setting current on neutral pole
    0 / 0.5 / 1 In
  • 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
    71 %
  • Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2
    100 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
    70 kA
  • Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2
    70 kA
  • Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-2
    50 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
    73.2 W
  • Power loss per pole at In
    24.4 W
Tripping
  • Tripmode
    LSI
  • Thermal protection trip time
    5 / 8 / 11 / 21 ms
  • Time of response when opening
    10 ms
Electrical specifications
  • Magnetic trip delay time
    100 to 200 ms
Endurance
  • Electric endurance in number of cycles
    1000
  • Number of mechanical operations
    4000
Installation, mounting
  • DIN rail mounting with optional adaptator
    No
Connection
  • Connection cross-sect. flexible conductor
    35 / 150mm²
  • Type of connection
    Terminal
Settings
  • Range of the magnetic adjustment
    1400 / 1750 / 2240 / 2800 / 3150 / 3360 / 3500 A
  • Magnetic protection nob setting xIN
    2.5 / 5 / 10
  • Setting type In or Ith
    IrTh
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
    Yes
Standards
  • 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

Downloads

  • Product image

    Image HEC251H  | Hager Australia

    Product Image HEC251H

  • ProductNotice

    Image Instruction manuals for HEC251H  | Hager Australia

    Instruction manuals for HEC251H

    PDF
    9 MB
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