Technical properties
Electric current
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Rated current20 A
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Rated ultimate short-circuit breaking capacity Icu AC IEC 60947-250 kA
Architecture
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Type of pole1P
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CurveC
Capacity
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Number of modules1.50
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-150 kA
Installation, mounting
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Nominal tightening torque top terminal3.60 - 3.60 Nm
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Nominal tightening torque down terminal3.60 - 3.60 Nm
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Nominal tightening torque3.5 - 5.0 Nm
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Type of bottom connection for modular devicesScrew terminal
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Type of top connection for modular devicesScrew terminal
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360° mounting position possibleYes
Voltage
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Rated operational voltage Ue240 - 415 V
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Type voltage supplyAC
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Rated insulation voltage Ui500 V
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Rated impulse withstand voltage Uimp6000 V
Frequency
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Frequency50 - 60 Hz
Connection
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Cross-section of input and output with screws, for massive conductors1 - 70 mm²
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Cross-section of input and output with screws, for flexible conductors1 - 50 mm²
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Cross-section of input with screws, for flexible conductors1 - 50 mm²
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Cross-section of input with screws, for massive conductors1 - 70 mm²
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Cross-section flexible conductor50 mm²
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Cross-section rigid conductor70 mm²
Safety
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Ingress Protection (IP) classIP20
Use conditions
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Degree of pollution according to IEC 60664 / IEC 60947-23
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Class of energy limitation I²t3
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Air humidity protectionFor all climates
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Operating temperature-25 - 70 °C
Power
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Total power loss under IN2 W
Connectivity
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Top connection alignment for modular devicesAligned terminal
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Down connection alignment for modular devicesAligned terminal
Dimensions
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Height90 mm
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Width27 mm
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Depth70 mm
Environmental value
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Certifications and documents
Downloads
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Product datasheet
Hager Product data sheet HMX120
MCB 1P 50kA C-20A 1.5M
PDF
More documentation