Load break switch 4P 125A HA451
EAN-Nr.
3250613114510
Packaging
1 piece
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Technical characteristics
Architecture
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Type of orderLong thumb-grip
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Number of poles4 P
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Type of pole4 P
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Type of caseFixed built-in
Functions
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Reversing switchNo
Controls and indicators
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Motor drive integratedNo
Main electrical features
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Rated operational voltage Ue380 / 415 V
Voltage
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Rated insulation voltage800 V
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Rated impulse withstand voltage8000 V
Electric current
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Rated operational current in AC21category B125 A
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Acceptable current rating with AC22 category A125 A
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Cut off current20 kA
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Rated current125 A
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Short-circuit current with gI-gG fuses50 kA
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Rated short-time withstand current 1s7 kA
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Thermal rated current outside of housings125 A
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Rated operational current in AC21 category A125 A
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Acceptable current rating with AC22 category B125 A
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Rated operational current in AC23 category A125 A
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Acceptable current rating with AC23 category B125 A
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Conventional thermal current under enclosure at 40°C125 A
Power
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Nominal power under 440/500, 50Hz63 kW
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Nominal power under 660 V, 50 Hz55 kW
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Active power under 380/415 V, 50 Hz63 kW
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Total power loss under IN5.4 W
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Power loss per pole at In1.8 W
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Contact rating with 400 V in AC182 kW
Cover, door
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InterlockableYes
Installation, mounting
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Tightening torque9 - 9.9 Nm
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Fixation typeBack plate monting
Connection
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Connection cross-sect. rigid cable50mm² max.
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Type of connectionTerminal
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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Width available for insulation connection70 mm²
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Motor drive optionalNo
Standards
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Standard textIEC 60947-3
Safety
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REACH conformYes
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RoHS conformYes
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Halogen freeYes
Use conditions
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Operating temperature-20…70 °C
Downloads
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Product image
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Instruction manual
Instruction manuals for HA451
PDF1 MB -
Declaration of conformity
EU Declaration of conformity for HA451
Declaration
PDF777 KB
EU Declaration of conformity for HA451
Declaration
PDF200 KB
EU Declaration of conformity for HA451
PDF367 KB -
RoHS report
Pollutant guidelines for HA451
REACH-declaration 2023-10-20 (english)
PDF32 KB
Pollutant guidelines for HA451
RoHS-declaration 2023-10-20 (english)
PDF33 KB
More documentation
