Zhejiang Shuntong Electric Co., Ltd. >> Professional Factory S-630s 400A MCCB AC Moulded Case Circuit Breaker

Professional Factory S-630s 400A MCCB AC Moulded Case Circuit Breaker

Professional Factory S-630s 400A MCCB AC Moulded Case Circuit Breaker
Price: Negotiable/Piece
Min Order: 1/Piece
Pay Type: L/C,T/T,Western Union,Money Gram
Prod Model: S-630S
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: MCCB
Poles Number: 3
Certification: CCC

Product Description

S Series Moulded case circuit breaker is mainly suitable for using in the electric Power system AC 50Hz, rated insulated voltage 690V (insulated voltage 400V in the Controlled circuit) and rated operating voltage up to 690V, used for distribution And overload, short circuit and underload protection of circuit and equipment, And also for the infrequent making and breaking circuit under normal conditions.

Rated current of release(A)Thermodynamic release(ambient temp+40 )Operation current of magnetic release(A)
1.05ln(cold state)
inoperative time(h)
1.30ln(heat state)
inoperative time(h)
ln 63 1110-50ln 20%
63 ln 2502210ln 20%
250 ln 800225-10ln 20%
 
Rated current of release(A)Thermodynamic release(ambient temp+40 )Operation current of magnetic release(A)
1.0ln(cold state)
inoperative time(h)
1.20ln(heat state)
inoperative time(h)
1.50ln(heat state)
inoperative time(h)
1.0ln(heat state)
inoperative time(h)
12.5 ln 400224min2S Tp 10S12ln 20%

Specifications: 
TypeRated current
(A)
Pole No.Rated insulating voltage
(V)
Rated operating voltageArcing over distance (mm)Ultimate short circuit breaking capacity(kA)Services short circuit breaking capacity(kA)Operation performance
(Endurance)
Overall dimensions
AC380V
(400)
AC660V
(690)
DC250AC380V
(400)
AC660V
(690)
LoadUnloadLW
3P/4P
H
S-125E12.5
16
20
25
32
40
50
63
80
100
125
2
3
4
660380
660
>3015--7.5-3000700012076/10170
S-125S25-2016-
S-160S16
20
25
32
40
50
63
80
100
125 
160
03582018-4000600012090/12070
S-160H50104025-
S-250S100
125
160
180
200
225
250
35104018-20006000170105/140103.5
S-250M50164030-
S-250H65184048-
S-400S200
225
250
315
350
400
35164018-10004000254140/184103.5
S-400M50204030-
S-400H65254048-
S-630S400
500
630
50204030-10004000268210/280103.5
S-630M65254048-
S-630H80304060-
S-800S500
630 
700
800
50204030-10004000268210








 
ZHEJIANG SHUNTONG Co., founded in 1995, with more than 35000M2 manufacturing space, 650 employees, it becomes one of the leading manufacturer of industrial electric product in China. As well as one of the earliest factories in the line with nearly 20 years experience in producing and developing for electric equipment.

The Company has successfully developed and producing various categories in industrial electric products which include: Circuit Breakers, Panel Boards, AC contactors, Meters, Relays, Fuses, Control Units… As well as many other electrical accessories such as LED lighting.

Shuntong owns modern R&D center for developing electric products with full-line of high-tech moulding, manufacturing equipment and great strength of technical support, besides advanced design forces powered by first class engineering teams with super industrial computer systems. Thus, each piece of the product is fully assured with top-reliable quality, scientific and novel design as well as excellent workmanship.

SHUNTONG Electricals obtained ISO9001 quality system certification, ISO14001, OHSAS18001, CB certification; SEMKO and CE certification, etc. It is no doubt that the products are warmly welcomed not only in domestic but also in overseas market year after year.

In order to keep the leadship in electrical industry, Shuntong continuous increase and update manufacturing facilities, keep improving techniques and adopting the most advanced inspect instrument to bring our products to an even higher quality level along with impeccable & rapidly delivery service.

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