Page 151 - 温州西卡电器有限公司（WENZHOU XIKA ELECTRICAL CO.,LTD.）

Wenzhou Xika
Electrical Co.,Ltd.

> S Series moulded case circuit breaker

> Application
S series moulded case circuit breaker , it’s appli- protection against overload and short circuit and
cable circuit of AC 50/60Hz,rated insulation voltage under-voltage. The circuit breakers comply with
690V(AM3-125 500V),rated operating voltage AC standard of IEC60947-2.The circuit-breakers are
690V or below ,rated operating current 12.5-1600A, double insulating (Inm=250A or above), the con-
for distribute energy of electric and infrequent mak- trol circuit of the accessories is set apart with the
ing and breaking circuit in normal condition. The main circuit , and doesn’t need to open the cover
circuit-breakers are provided with the function of the of the circuit breaker when install the accessories.
> Specification
S-125L/1P Table 1
Type Pole Rated Rated Ultimate short circuit Rated short-circuit Utiliza-
number insulating operating breaking capacity Icu(kA) serrice breaking tion
voltage voltage AC380V AC660V capocity Ics(%icu) category
(V) (V) (400) (690)
1,2,
S-125L 3,4 500 500 25 - 50%
S-160L 35 8 75%
S-160M 690 50 10 75%
S-250L 35 14 100%
S-250M 65 18 75%
S250H 85 20 75%
S-400L 35 18 100%
S-125L/2P S-400M 3, 4 800 690 65 22 100%
S-400H and 100 30 75% A
S-630L below 35 20 100%
S-630M 50 22 100%
S-630H 65 25 100%
S-800L 35 20 100%
S-800M 50 22 100%
S-800H 65 25 100%
S-1250L 3 20
S-1600L 50 100%

> Trip Units Main Technical Parameter (See Table 2)

S-125L/3P

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S-160L/3P

>E 140