Introduction
Product Type
Environmental data
VB2 - 12 / T
The breaker ready for placing
in the cabinet
Testing position of the breaker
in the cabinet
Working position of the breaker
in the cabinet
Characteristics and Advantage
Product typeVB2-12/
T630-25
VB2-12/
T630-31.5
VB2-12/
T1250-25
VB2-12/
T1250-31.5
A
kA
kA
kA
kA
times
times
times
mm
mm
ms
ms
mm
mm
Technical data for breaker
Breaking current 25 31.5kA Breaking current 40kA
VB2-12/
T1250-40
VB2-12/
T1600-40
VB2-12/
T2000-40
VB2-12/
T1600-40
VB2-12/
T2000-40
VB2-12/
T2500-40
VB2-12/
T3150-40
Truck Rocking handle of chassis Energy-storing handle
Technical data for energy storing motor
Technical data for opening and closing electromagnetic coils
Name Parameters
Name Parameters
Overall Size
A (mm) B (mm) C (mm) D (mm)
Technical data for Spring-Operating Mechanism
Installation dimensions of Breaker body bottom
A
Overall Dimensions
25~31.5kA/Pole center distance 210mm, Fixed
25~31.5kA/Pole center distance 210mm, Withdrawable
25~31.5kA/Pole center distance 170mm, Withdrawable
A section
Overall Dimensions
40kA/1250A, Pole center distance 230mm, Withdrawable
40kA/1600~2000A, Pole center distance 230mm, Withdrawable
40kA/Pole center distance 275mm, Fixed
Truck Size and Track For Withdrawable Type Circuit Breaker
Pole centre distance A (mm)
A section
40kA/Pole center distance 275mm, Withdrawable
Roted W
A
A
Servising position
Testing position
HK
HK
HK
1 3
13
14
2 5 7 9
24 34 44 54
14
50 51 58 56 2 20 48 40
24 34 44 54
23 33 43 53
13
11
10 12 14 16 18
13 15 17
23 33 43 53
4 6 8
X02
X02
HK
S8
S9
25
S21
S10 S41 S42 S12 V1 A~
D~
B- C+
V2 A~
D~ A2 2 2 2
B- C+HQ TQ
A1 1 1 1GT1 GT2 GT3 11 13 21 23 33 31 43 41 53 51 63 61 71 73
7472626452544244323424221412
DL
A2
A1
13
14 22 14 22 14 22
21 13 21 13 21A1M
A2
S11
S22
35 34 36 41 14 4 42 44 46 13 15 21 22 16 33
53 54 57 55 1 10 47 49
17 37 18 38 39 19
24 26 30 32 43 45 3 31 5 11 6 23 7 27 8 28 29 9
Secondary components of breaker Secondary components of the truck
Ele
ctric Circu
it Dia
gra
m
Storage
Accessories
Order Sheet Format
Weight
25kA-31.5kA 25kA-31.5kAwithdrawable
40kA/1250A,pole centre
distance 230withdrawable
40kA/1600~2000A,pole centre distance
230withdrawable
40kApole centre
distance 275
40kA/1600~2000pole centre
distance 275 withdrawable
40kA/2500~4000pole centre
distance 275withdrawable
Weight (Kg)
1. Purchaser Project Name Quantity Ordered Unit
2. Product type
3. Rated Current (A):
Breaking Current (kA):
Pole centre distance (mm):
4. Technical data for spring-operated mechanism
Opening power supply:
Closing power supply:
Power supply for energy-storing motor:
Over current release code (Note 1)
5. Accessories for Withdrawable type (Note 2):
7. Remark:
Note 1: 400 stand for no overcurrent release, 104 stand for 1 overcurrent release, 114 stand for 2 overcurrent release, 1114 stand for 3 overcurrent release.
Note 2: For every 5 breakers, a set of accessories will be available as giveaway (each breaker has a set of secondary socket and plug-in unit). The secondary wiring plastic pipe 650mm in length is provided for cabinet And in case of special needs, please specify them at the time of ordering.