Systeme Electric
Circuit breaker automatic 3p B 50A 6kA Systeme9 400V SE S9F21350 Systeme Electric
SKU: S9F21350
ETIM: EC000042
5,155 ₽
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S9FN circuit breaker, Systeme9 series, Systeme Electric, 3-pole, rated current 50 A, characteristic B, Icn = 6 kA, Icu = 10 kA. Complies with GOST IEC 60898-1 and GOST IEC 60947-2 standards. Used in electrical networks with a voltage of 400 V. Designed to protect circuits from overloads and short-circuit currents. Equipped with double safe terminals for separate conductor mounting, an instantaneous switching mechanism, contact group status indicators, and fault trip indicators. Mounts on a DIN rail using two-position latches, with the possibility of disassembly without removing the PIN busbar.
Mounting installation depth
45 мм
Number of protected poles
3
Rated short-circuit breaking capacity Icu IEC 60898 at 400 V
6 кА
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230V
20 кА
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V
10 кА
Rated impulse voltage
6 кВ
Rated voltage
400 В
Rated insulation voltage Ui
500 В
Rated current
50 А
Total number of poles
3
Ambient operating temperature to
70 град.C
Ambient operating temperature from
-35 град.C
Current type
Alternating current (AC)
Flexible stranded conductor cross-section up to
16 кв.мм
Stranded flexible conductor cross-section from
1 кв.мм
Solid conductor cross-section to
25 кв.мм
Solid conductor cross-section from
1 кв.мм
Pollution degree (number)
3
IP protection rating
IP20
Tripping characteristic
B
Frequency at
60 Гц
Frequency from
50 Гц
Width in modular units
3
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