GYCM8EY Molded Case Circuit Breaker (MCCB)

·Real time display of three-phase voltage and load current;
·Equipped with 0.5 level high-precision measurement,fourremote control,overvoltage,undervoltage,and phase lossprotection functions

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SKU GYCM8EY Category

Description

Product model and definition

GYCM8EY- 160 M P1 /
Product code: Shell level current
Optional code:
Optional code for short-
circuit breaking capacity
Optional operation code:
GYCM8LY
series electronic
LCD plastic case
circuit breaker
250
400
630
800
1250
M:Higher breaking type
H:High breaking type
Note:Conventional
production is M-type
No code:direct operation
P1:DC3 electric operation (market standard)
P2:DC6 series electric operation (as shown in the picture)
P3:DC6 series electrically operated LCD type
Zy1:Rotating handle(manual center type -circular handle)-(Preferred for regular factory use)
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)(Only 250 available)
Note:The electric operating voltage is divided into
DC24,DC110VDC220V,AC230V,AC400V;Conventional
production is AC230V
4 3 0 2 B JL /
Pole number: Knob optional code: Internal accessory
optional code
Usage code: Quadrupole product optional code Additional function
code
3:3pole
4:4pole
3:3 knobs
6:6 knobs
No code:for
distributior
protection
2:For motor
protection
Note:Magnetic
protection 14In
does not operate
20In operates
700A-2000A
without motor
protection type
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
No code:regular
product
JL:Measurement
function
WD:Temperature
display function
P Z n=100A
Optional installation and wiring method code:  Protective accessory code: Rated current:
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
Note:250 non withdrawable;
1250 only has connecting bars
 No code:regular product
7:Terminal cover
Note:The terminal cover only
has three poles;400,630 points
narrow length,wide length
default to wide length
250#:125A(0.4-1.0In);
250A(0.4-1.0|n);
400#:400A(0.4-1.0ln)
630#:630A(0.4-1.0In)
800#:630A(0.4-1.0In)
800A(0.4-1.0In);
1250#:1000A(0.4-1.0In);
1250A(0.4-1.0In);

External attachments

Molded case circuit breaker: GYCM8EY-250 GYCM8EY-400 GYCM8EY-630 GYCM8EY-800 GYCM8EY-1250
Number of poles 3P 4P 3P 4P 3P 4P 3P 4P 3P 4P
GYCM8EY
External
Accessories:
Electric operation
Hand operation
Expansion copper bar
Mechanical interlocking
Insert type front split type
nsert type front integrated panel
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 breaker: GYCM8EY-250 GYCM8EY-400 GYCM8EY-630
Shell  level current  In:  125A(0.4-1.0In)
250A(0.4-1.0In);
400A(0.4-1.0In); 630A(0.4-1.0In);
Short circuit breaking
capacity code:
M H M H M H
Number  of  poles: 3P,4P 3P,4P 3P,4P
Rated working voltage
Ue (V),AC:
AC400V AC400V AC400V
Rated  insulation  voltage Ui(V): 1000V 1000V 1000V
Rated impulse withstand
voltage Uimp (kV):
8kV 8kV 8kV
Rated operating short-circuit breaking capacity
lcu  (kA):
AC400V 35kA 65kA 50kA 70kA 50kA 70kA
Rated ultimate
short-circuit
breaking capacity
lcu  (kA):
AC400V 50kA 65kA 50kA 70kA 50kA 70kA
Rated short-term withstand current Icw(kA): 10kA/1s 10kA/1s 10kA/1s 10kA/1s
Selective categories: Class  B
Type of overcurrent release: Electronic
GYCM8EY
External
dimensions
(mm)width
(W)*Length
(L)*height(H)
Shell level
current
GYCM8EY-250 GYCM8EY-400 GYCM8EY-630
poles
Number
3P 4P 3P 4P 3P 4P
wide 105 140 140 184 210 280
length 165 257 275.5
height/
Face cover
88 103 103
height/Handle 116 152 152
Note:The  height  from  the  bottom  of  the  base  to  the(cover/handle)
Molded case circuit breaker GYCM8EY-800 GYCM8EY-1250
Shell level current In: 630A(0.4-1.0In);
800A(0.4-1.0In);
1000A(0.4-1.0In);
1250A(0.4-1.0In);
Short circuit breaking capacity code M H M H
Number of poles: 3P,4P 3P,4P
Rated working voltage Ue (V),AC: AC400V AC400V
Rated insulation voltage Ui (V): 1000V 1000V
Rated impulse withstand voltage
Uimp(kV):
8kV 8kV
Rated operating short-circuit breaking capacity lcs  (kA): AC400V 50kA 65kA 50kA 65kA
Rated ultimate
short-circuit breaking capacity lcu  (kA):
AC400V 50kA 85kA 50kA 85kA
Rated short-term withstand  current Icw (kA) 20kA/1s 20kA/1s 20kA/1s 20kA/1s
Selective categories: Class B
Type of overcurrent release: Electronic
GYCM8EY
External
dimensions
(mm)width
(W)*Length
(L)*height(H)
Shell level
current
GYCM8EY-800 GYCM8EY-1250
poles Number 3P 4P 3P 4P
wide 210 280 210 280
length 275.5 275.5
height/Face
cover
103 103
height/ Handle 152 152
Note:The height from the bottom of the base to the (cover/handle)
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