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GYCM8 series Molded case circuit breaker

Application

·Low temperature rise
·Small volume
·Integrated
·Adopting a multi blade design
·Equipped with thermal magnetic protection function

Download GEYA CYCM8 MCCB catalog

Download GEYA CYCM8 MCCB packing list

Description

Product model and definition

GYCM8 –160MP1/
Product codeOptional code for
shell level current:
Short circuit breaking capacity
optional code
Optional operation code
Moulded case
circuit breaker
18
250
400
630
800
1250
2000
  C:Basic type
S:Standard type
M:Higher breaking type
H:High breaking type
Note:
400、630、800、
1250、2000A
only available for
M and H types
No code:direct operation
P1:DC3 electric operation
P2:DC6 series electric operation
ZY1:Rotating handle(manual center type -circular handle)
ZF1:Rotating handle(manual center type – square handle
ZY2:Rotating handle(hand operated eccentric circular handle)
ZF2:Rotating handle(manual eccentric square
handle)
Z3:Rotating handle(hand operated integrated)
430 022
Pole numberOptional code for
release method:
Internal accessory
optional code
Usage code:Quadrupole product optional code:
1:1pole
2:2pole
3:3pole
4:4pole
2:Only electromagnetic release
3:Thermal+electromagnetic release
No code:
for
distribution
protection
2:For motor
protection
A:The N-pole is not equipped with an
overcurrent release,and the N-pole is
always connected
B:The N-pole is not equipped with an
overcurrent release,and the N-pole is
opened and closed together with the other
three poles
C:Install an overcurrent release on the N-
pole,and the N-pole will be combined and
disconnected with the other three poles
D:Install an overcurrent release on the N-
pole and ensure that the N-pole is always
connected
1/PZ                    In=100A
Additional
function code:
Optional installation and wiring
method code:
Protective
accessory code
  Rated current:
No code:regular
product
V:Low
temperature
upgrade 50K
VI:Low
temperature
upgrade 40K
No code:Board front wiring(fixed type)
P:Connection bar(extended copper bar)
Z1:Rear board wiring (fixed type)
Z2Q:Plug in front wiring (split type)
Z2H:Plug in board rear wiring (split type)
Z3Q:Plug in front wiring (integrated)
Z3H:Plug in board rear wiring (integrated)
DF:withdrawable front panel wiring
DR:Pull out board rear wiring
K:Wiring box type
JK:Incoming end only:Wiring box type
CK:Outgoing terminal only:Wiring box type
No code:regular
product
7:Terminal coverNote:The terminal
cover only has
three poles;400
630 points
narrow length
wide length
default to wide
length;125
2000,currently
unavailable
125:10A、16A、20A、25A、32A、4
0A、50A、63A、80A、100A、125A
160:16A、20A、25A、32A、40A、5
OA、63A、80A、100A、125A、160A
250:100A、125A、160A、180A、20
OA、225A、250A
400:250A、315A、350A、400A
630:400A、500A、630A
800:500A、630A、700A、800A
1250:800A、1000A、1250A
2000:1000A、1250A、
1500A、2000A

External attachments

Molded case circuit breaker:GYCM8-125GYCM8-160  GYCM8-250 GYCM8-400
Number of poles1P2P3P4P  2P3P4P3P4P3P4P
GYCM8
External
Accessories
Electric operatior
Hand operation
Expansion copper bar
Mechanical interlocking
Insert type front split type
Insert type front integrated pane
Insert type front fixed type
Insert type rear split type
nsert type rear integrated board
Insert type rear fixed type
After the pull-out board
Molded case circuit breaker. GYCM8-630 GYCM8-800 GYCM8-1250GYCM8-2000
Number of poles3P4P3P4P3P4P3P4P
GYCM8

External
Accessories

Electric operatior
Hand operatior
Expansion copper bar
Mechanical  interlockinç
Insert type front split type
Insert type front integrated pane
Insert type front fixed type
Insert type rear split type
nsert type rear integrated board
Insert type rear fixed type
After the pull-out board

Main performance indicators

Molded case circuit breakerGYCM8-125GYCM8-160
Shell  level  current  In:10A、16A、20A、25A、32A、40A、50A、63A、80A、100A、125A10A、16A、20A、25A、32A、40A、50A、63A、80A、100A、125A、140A、160A
Short circuit breaking capacity code:CSMHCSMH
Number of poles:1P;2P:3P:4P2P(无M/H);3P;4P
Rated working voltage Ue (V),AC:AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
 AC230V(1P);
AC400V(2P/3P/4P)
AC230V(1P);
AC400V(2P/3P/4P)
AC230V
AC400V
AC690V
AC230V;
AC400V;
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
Rated insulation voltageUi (V):1000V1000V1000V1000V1000V1000V1000V1000V
Rated impulse withstand voltage Uimp(kV):8kV8kV 8kV8kV8kV8kV8kV8kV
Rated
operating
short-circuit
segmentation
capacity
Ics(%lcu):
AC230V: 5kA15kA  35kA (3P/4P)50kA 7kA10kA25kA35kA
AC400V:5kA13kA(3P/4P)18kA(2P/3P/4P)50kA10kA13kA;18kA35kA(2P)
50kA(3P/4P)
AC690V:3kA3kA(3P/4P)5kA(3p/4P)8kA2kA3kA5kA10kA
Rated
ultimate
short-circuit
segmentation
capacity
cu(kA):
AC230V:8kA30kA36kA(1P)
50kA(3P/4P)
50kA10kA20kA30kA50kA
AC400V:8kA25kA(3p/4P)36kA(2P/3P/4P)50kA15kA25kA36kA50kA
AC690V:5kA6kA(3p/4P)10kA(3p/4P)15kA8kA6kA10kA15kA
Selective categories:Class A
Type of overcurrent release:Thermomagnetic   type
GYCM8
External dimensions (mm)width (W)*Length (L)*height(H)
Shell level currentGYCM8-125GYCM8-160
poles Number  1P2P3P4P2P3P4P
wide2550751006090120
length130130130130155155155
height/
Face cover
6868686868/8268/8268/82
height/
Handle
94.594.594.594.594/10894/10894/108
Note:The height from the bottom of the base to the (cover/handle)
Molded case circuit breakerGYCM8-250GYCM8-400GYCM8-630
Shell level current In:100A,125A,140A,160A,180A,20OA,225A,250A250A、315A、350A、400A 500A、630A
Short circuit breaking
capacity code:
CSMHS MHMH
Number of poles: 3P;4P3P;4P3P;4P
Rated working voltage
Ue(V),AC:
AC230V
AC400V
AC690V
AC230V;
AC400V;
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
Rated insulation voltage
Ui (V):
1000V1000V1000V1000V1000V1000V1000V1000V1000V
Rated impulse withstand
voltage Uimp (kV):
8kV8kV8kV8kV8kV8kV8kV8kV8kV
Rated
operating
AC230V:  20kA25kA40kA50kA25kA 40kA50kA20kA30kA
short-circuit
segmentation
capacity
Ics(%lcu):
AC400V:10kA15kA35kA50kA15kA35kA65kA35kA65kA
AC690V:3kA4kA 10kA15kA4kA10kA12kA5kA30kA
Rated
ultimate
short-circuit
segmentation
capacity
cu(kA):
AC230V:30kA50kA65kA70kA50kA65kA70kA30kA50kA
AC400V:15kA30kA50kA65kA30kA50kA65kA50kA65kA
AC690V:5kA8kA15kA20kA8kA20kA25kA10kA20kA
Selective categories:Class A
Type of overcurrent release:Thermomagnetic   type
GYCM8 External dimensions (mm)width (W)*Length (L)*height(H)Shell level current    GYCM8-250GYCM8-400GYCM8-630
poles Number3P4P3P4P3P4P
wide105140140184140184
length165165257257257257
height/
Face cover
68686888103103103103
height/
Handle
9611696116152152152152
Note:The  height  from  the  bottom  of  the  base  to  the(cover/handle)
Molded case circuit breaker| GYCM8-800GYCM8-1250GYCM8-2000
Shell level current In:500A、630A、700A、800A 630A、700A、800A、1000A、1250A1000A、1250A、1600A、2000A
Short circuit breaking capacity codeMHSMHMH
Number of poles:                                 3P;4P                            3P;4P                           3P;4P3P;4P3P;4P3P;4P
Rated working voltage
Ue(V),AC:
AC230V
AC400V
AC690V
AC230V
AC400V
AC690V
AC240V;
AC400V;
C690V
AC230V;AC400V;AC690VAC230V
AC400V
AC690V
AC400V
AC690V
AC690V
AC400V
Rated insulation voltage Ui(V):1000V1000V1000V1000V1000V1000V1000V
Rated impulse withstand
voltage Uimp(kV):
8kV8kV8kV8kV8kV8kV8kV
Rated operating short-circuit segmentation capacity lcs(%lcu):AC230V:65KA70KA40KA65KA70KA
AC400V:50KA65KA35KA50KA65KA50KA85KA
AC690V:15KA20KA10KA15KA20KA20KA20KA
Rated
ultimate
short-circuit
segmentation
capacity
lcu(kA):
AC230V:80KA85KA65KA80KA85KA
AC400V:65KA85KA50KA65KA85KA  50KA  100KA
AC690V:25KA35KA20KA25KA35KA  20KA  20KA
Selective categories:Class A
Type of overcurrent release:Thermomagnetic type
GYCM8 External dimensions   (mm)width (W)*Length (L)*height(H)Shell level
current
GYCM8-800GYCM8-1250GYCM8-2000
poles Number3P4P3P4P3P4P
wide210280210280210280
length275.5275.5275.5275.5340340
height/
Face cover
103103103103141141
height/
Handle
152152152152244244
Note:The height from the bottom of the base to the (cover/handle)

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