India 
3-pole, 125A Modular Switch High Range SBN399N
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Optional accessories
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Locking interlocking functions 1 products available -
Auxiliary device for distribution board devices 1 products available
Technical characteristics
Architecture
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Number of poles3
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Type of pole3P
Electric current
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Rated current IN125 A
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Rated short-circuit making capacity Icm under 415 V AC according to IEC 60947-32,11 kA
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Rated short-time withstand current Icw 1s IEC 609471,50 kA
Installation, mounting
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Nominal tightening torque3,60 - 3,60 Nm
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Type of bottom connection for modular devicesbiconnect
Voltage
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Rated operational voltage Ue415 - 415 V
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Rated impulse withstand voltage Uimp6000 V
Capacity
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Number of modules3
Safety
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Ingress Protection (IP) classIP20
Frequency
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Frequency50 - 60 Hz
Dimensions
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Width52,50 mm
Use conditions
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Storage/transport temperature-40 - 80 °C
Connection
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Cross-section flexible conductor6 - 35 mm²
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Cross-section rigid conductor6 - 50 mm²
Endurance
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Number of mechanical operations40000
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Electrical durability at nominal load in AC21 in operating cycles2500
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Electrical durability at nominal load in AC22 in operating cycles2500
Power
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Power dissipation at IN19,90 W
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Power loss per pole at In6,60 W
Connectivity
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Down connection alignment for modular devicesAligned terminal
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Top connection alignment for modular devicesAligned terminal
Environmental value
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Certifications and documents
Downloads
More documentation