MCB with dangerous arc detection 1P+N 10kA B-20A 2M ARC520U
EAN-Nr.
3250611311775
Packaging
1 piece
Price
£230.45
/ piece
*
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Complete your system
Optional accessories
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Mechanic accessories for low-voltage components 1 products available -
Auxiliaries contact block 2 products available -
Shunt release 2 products available -
Under voltage coil 1 products available -
Locking interlocking functions 1 products available -
See more 3 other products available
Complete your system
-
LZ060
Heat dissipation insert
£9.96 / piece*
-
MZ201
Auxiliary contact 1C+1O 6A 240V AC
£68.07 / piece* -
MZ202Alarm contact 1C+1O 6A 240V AC
£92.10 / piece*
-
MZ203
Shunt trip 230-415V AC 110-130V DC
£68.72 / piece* -
MZ204Shunt trip 24-48V AC 12-48V DC
£68.07 / piece*
-
MZ206
Under voltage release 230V AC
£68.72 / piece*
-
MZN176
Locking wire for modular product
£9.24 / piece*
-
KDN263BInsulated busbar 2P 63A fork 10mm² 57M
£61.38 / piece* -
KDN280AInsulated busbar 2P 80A fork 16mm² 12M
£11.86 / piece*
-
KZN024Endcap for busbar 4P
£14.96 / piece*
Technical characteristics
Electric current
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Rated current20 A
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Rated current -25°C22.69 A
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Rated current at -20°C22.46 A
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Rated current -15°C22.23 A
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Rated current -10°C21.99 A
-
Rated current -5°C21.75 A
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Rated current at 0°C21.51 A
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Rated current 5°C21.27 A
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Rated current 10°C21.02 A
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Rated current 15°C20.77 A
-
Rated current at 20°C20.52 A
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Rated current 25°C20.26 A
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Rated current 30°C20 A
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Rated current 35°C19.80 A
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Rated current at 40°C19.60 A
-
Rated current at 45°C19.39 A
-
Rated current at 50°C19.18 A
-
Rated current 55°C18.98 A
-
Rated current 60°C18.76 A
Architecture
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CurveB
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Type of pole1P+N
Installation, mounting
-
Nominal tightening torque top terminal2 - 2 Nm
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Nominal tightening torque down terminal2 - 2 Nm
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Nominal tightening torque2 - 2 Nm
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Type of bottom connection for modular devicesbiconnect
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Type of top connection for modular devicesScrew terminal
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-110 kA
Voltage
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Rated insulation voltage Ui500 V
-
Rated impulse withstand voltage Uimp4,000 V
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Rated operational voltage Ue230 - 230 V
Power
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Total power loss under IN5.20 W
Use conditions
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Class of energy limitation I²t3
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Operating temperature-25 - 60 °C
-
Storage/transport temperature-40 - 70 °C
Endurance
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Number of mechanical operations4,000
-
Electric endurance in number of cycles2,000
Capacity
-
Number of modules2
Dimensions
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Height85 mm
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Width35.50 mm
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Depth70 mm
Frequency
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Frequency50 - 50 Hz
Environmental value
We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers Learn More
Certifications and documents
Downloads
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Product image
-
Installation manual
Installation manual en-GB 2018-06-26
PDF665,86 kB -
Declaration of conformity
Declaration
Declaration of conformity International 2021-09-23
PDF423,82 kB
Declaration
Declaration of conformity International 2021-04-19
PDF205,04 kB
More documentation
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