Miniature circuit breakers (MCB) 7140 products

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Lamp holder
Rated voltage
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Connectable conductor cross section solid-core
Connectable conductor cross section multi-wired
Number of contacts as normally closed contact
Number of phases
Insulated
Rated current
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Type of electric connection
Suitable for
Width in number of modular spacings
Max. rated operation voltage Ue
Degree of protection (IP), front side
Type of control element
Power loss
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Built-in depth
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Frequency
Rated operating voltage
Flush-mounted installation
Rated insulation voltage Ui
Rated fault current
Leakage current type
Pollution degree
Additional equipment possible
Rated impulse withstand voltage Uimp
Release characteristic
Over voltage category
Number of protected poles
Concurrently switching neutral conductor
Rated short-circuit breaking capacity according to IEC 60947-2
Number of poles (total)
Rated short-circuit breaking capacity according to EN 61009
Current limiting class
Frequency
Rated switch current auxiliary device
Rated voltage auxiliary device
Control voltage type auxiliary equipment
Additional equipment attached at delivery
Construction size (according to DIN 43880)
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
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Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
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Rated permanent current Iu
Number of switches
Type of electrical connection of main circuit
Version as main switch
Rated short-time withstand current lcw
Colour control element
Suitable for front mounting centre
Suitable for distribution board installation
Suitable for intermediate mounting
Max. rated operation voltage Ue AC
Voltage release optional
Device construction
Max. conductor cross section
Busbar width
Suitable for round conductor connection
Max. rated operation current Ie
Cross section
Suitable for number of devices
Module width
Construction size according to DIN 43880
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