Moulded Case Circuit Breaker h250 4P 70kA 125A LSI HEC126H
EAN
3250613340650
Packaging
1 Piece
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Technical properties
Architecture
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Type of orderToggle
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Number of poles4 P
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Type of pole4P4D N:0/50/100%
Functions
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Complete device with protection unitYes
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Trip UnitLSI
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With integrated earth leakage fault protectionNo
Configuration
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Number of modules8
Main electrical features
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Rated operational voltage Ue220 / 690 V
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Frequency50/60 Hz
Voltage
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Rated insulation voltage800 V
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Rated impulse withstand voltage8 kV
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With under voltage releaseNo
Electric current
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Rated current125 A
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Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-220 kA
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Thermal protection nob setting xIN0.4 / 0.5 / 0.63 / 0.8 / 0.9 / 0.95 / 1
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Thermal setting current on neutral pole0 / 0.5 / 1 In
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Breaking capacity on 1 pole for IT 230V NF 60947-251 kA
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Breaking capacity on 1 pole for IT 400V NF 60947-29 kA
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Rated service breaking capacity Ics AC according IEC 60947-271 %
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Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2100 kA
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Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-285 kA
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Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-270 kA
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Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-270 kA
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Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-250 kA
Current correction factors
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Correction factor of rating current for 2 devices placed side-by-side1
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Correction factor of rating current for 3 devices placed side-by-side1
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Correction factor of rating current for 4 and 5 devices placed side-by-side1
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Correction factor of rating current for 6 devices placed side-by-side1
Power
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Total power loss under IN18.3 W
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Power loss per pole at In6.1 W
Tripping
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TripmodeLSI
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Thermal protection trip time5 / 8 / 11 / 21 ms
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Time of response when opening10 ms
Electrical specifications
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Magnetic trip delay time100 to 200 ms
Endurance
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Electric endurance in number of cycles1000
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Number of mechanical operations4000
Installation, mounting
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DIN rail mounting with optional adaptatorNo
Connection
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Connection cross-sect. flexible conductor35 / 150mm²
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Connection cross-sect. rigid cable35 / 185mm²
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ConnectionFront connection
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Type of connectionTerminal
Settings
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Range of the magnetic adjustment700 / 882 / 1120 / 1400 / 1610 / 1680 / 1750 A
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Magnetic protection nob setting xIN2.5 / 5 / 10
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Setting type In or IthIrTh
Equipment
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Number of auxiliary contacts as normally closed contact0
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Number of auxiliary contacts as normally open contact0
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Number of auxiliary contacts as change-over contact0
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Motor drive optionalYes
Use cases
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Category of useA
Standards
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Standard textIEC 60947-2
Use conditions
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Operating temperature-25…70 °C
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Altitude2000 m
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Air humidity protectionfor all climates
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Storage/transport temperature-35…70 °C
Downloads
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Product image
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ProductNotice
Instruction manuals for HEC126H
PDF9 MB -
ProductECDeclaration
EU Declaration of conformity for HEC126H
MCCB h250
PDF360 KB -
ProductROHS
Pollutant guidelines for HEC126H
REACH declaration HEC126H (english)
PDF103 KB
More documentation
