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Miniature circuit breaker 400 V 6 kA, 3+N-pole B, 25
- 3071-3539
- |
- 5SY66256
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General information
Miniature circuit breaker 400 V 6 kA, 3+N-pole B, 25
Miniature circuit breaker 400 V 6 kA, 3+N-pole B, 25 A, D=70 mm
Ordercode YESSS
3071-3539
Product code
5SY66256
EAN code
04001869248219
Product group
Miniature circuit breaker (MCB)
Brand
Siemens AG
Type
CIRCUIT BREAKER 6KA3+N-POL B25
Product description
Miniature circuit breaker 400 V 6kA, 3+N-pole B, 25A, D=70 mm Miniature circuit breaker SENTRON 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
B
Number of poles (total)
4
Number of protected poles
3
Rated current
25 A
Rated voltage
400 V
Rated insulation voltage Ui
440 V
Rated impulse withstand voltage Uimp
4000 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
6 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
6 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
15 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15 kA
Voltage type
AC
Frequency
50 - 50 Hz
Current limiting class
3
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
Degree of protection (IP)
IP20
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
Power loss
9.6 W
