Miniature circuit breaker 400 V D=70 mm 25 kA acc.
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General information
Ordercode YESSS
3071-4036 
Product code
5SY86408
EAN code
04001869265032
Product group
Miniature circuit breaker (MCB)
Brand
Siemens AG
Type
CIRCUIT BREAKER 25KA 3P+N D40
Miniature circuit breaker 400 V D=70 mm 25 kA acc.
Miniature circuit breaker 400 V D=70 mm 25 kA acc. to EN 60947-2, 3-po
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Product description
Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 3P+N, D40 Miniature circuit breaker SENTRON 5SY for fail-safe short-circuit and overload protection for residential and non-residential buildings and special industrial applications. Assembly and disassembly of the device without tools using a double slide. Any combination of conductors and busbars thanks to dual-chamber terminals. Simple wiring of the infeed through the rear busbar. The 5SY miniature circuit breakers are available in 1-, 2-, 3-, 4-pole and 1+N- and 3+N-pole versions. All accessories can be used as standard for all 5SY miniature circuit breakers. Simply safe with the protection devices from SENTRON.
Product specifications
Release characteristic
D
Number of poles (total)
4
Rated current
40 A
Rated voltage
400 V
Rated insulation voltage Ui
440 V
Rated impulse withstand voltage Uimp
4 kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25 kA
Voltage type
AC
Concurrently switching neutral conductor
Yes
Overvoltage category
3
Pollution degree
3
Additional equipment possible
Yes
Width in number of modular spacings
4
Built-in depth
70 mm
Ambient temperature during operating
-25 - 55 °C
Connectable conductor cross section multi-wired
0.75 - 35 mm²
Connectable conductor cross section solid-core
0.75 - 35 mm²
Flush-mounted installation
No
Explosion-proof
No
Product information