GYCM8LY 01

GYCM8LY Series Thermomagnetic Leakage Plastic Case Circuit Breaker

·Thermal magnetic protection function
·Residual current protection function
·Leakage alarm non tripping function optional

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SKU GYCM8LY-250M Category

Description

Product model and definition

GYCM8LY- 160 M P1 /
Product code Shell level current
Optional code:		 Optional code for short-circuit
breaking capacity		 Optional operation code:
GYCM8LY
series
thermomagnetic
leakage
plastic case
circuit breaker		 125
160
250
400
630
800
1250Note:125,160
and 250 are only
available for C
and S types400,630,800,
1250 only have
M and H types		 C:Basic type
S:Standard type
M:Higher breaking type
H:High breaking typeNote:Conventional
production is M-type;400
630,8001250 and 2000
only have M and H types		 No code:direct operation
P1:DC3 electric operation (market standard)
P2:DC6 series electric operation (as shown in the
picture)
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 available in 160 and 250)
Note:The electric operating voltage is divided into
DC24,DC110V、DC220V,AC230V,AC400V
Conventional production is AC230V
4 3 0 2 B
Pole number Optional code for
release method:		 Internal accessory
optional code:		 Usage code: Quadrupole product optional code:
2:2pole
3:3pole
4:4poleNote:The second
pole is only 160,
and the
conventiona
production is for
the fourth pole		 2:Only
electromagnetic
release
3:Thermal+
electromagnetic
release		 No code:for
distribution
protection2
Motor protection
note:≤40A
8.5ln does not
operate,500A
operates 700-
800ANo motor
protection type		  A:The N-pole is not equipped with an
overcurrent release,and the N-pole is always
connectedB:The N-pole is not equipped with
an overcurrent release,and the N-pole is
opened and closed together with the other
three polesC:Install an overcurrent release on
the N-pole and connect the N-pole with the
other three polesD:Install overcurrent release
on N-pole and keep N-pole connected at all
times
II / P Z In=100A
Additional
function code		 Optional installation and wiring
method code		 Protective
accessory code		 Rated current
No code:regular
product
l:Leakage alarm
and trip
ll:Leakage alarm
does not trir
T:Communication
function (Modbus
protocol		 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 boa
rd rear wiring(integrated)
DF:withdrawable front panel wiring
DR:Pull out board rear wiring
Note:160 and 250 without extraction type		 No code:regular
product
Z:Terminal cover
Note:Terminal
covers are only
threeExtremely
abundant;400,
630Divided into
narrow and long
styles,wide and
ong stylesDefault
to wide and long
styles;		 125:16A、20A、25A、32A、40A、50A、63A、80A、100A、125A
160:16A、20A、25A、32A、40A、50A、63A、80A、100A、125A、160A
250:100A、125A、160A、180A、200A、225A、250A
400:250A、315A、350A、400A
800:500A、630A、700A、800A
1250:900A、1000A、1250A

External attachments

Molded case circuit breaker:  GYCM8LY-125 GYCM8LY-160 GYCM8LY-250 GYCM8LY-400 GYCM8LY-630 GYCM8LY-800 GYCM8LY-1250
Number of poles 2P 3P  4P 2P  3P  4P 3P  4P 3P 4P 3P 4P 3P 4P 3P 4P
GYCM8LY
External
Accessories:		 Electric operation 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
Hand operation 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
Expansion copper bar ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
Mechanical interlockinc 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type front split type 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type front integrated panel 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type front fixed type 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type rear split type 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type rear integrated board 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
Insert type rear fixed type 一 ✔ ✔ 一 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 一 一
After the pull-out board 一 一 一 一 一 一 一 一 一 ✔ 一 ✔ 一 ✔ 一 一

GYCM8LY the inner accessories

Main performance indicators

Molded case circuit breaker GYCM8LY-125 GYCM8LY-160 GYCM8LY-250 GYCM8LY-400
Shell  level  current  In: 16A、20A、25A、30A、32A、40A、50A、60A、63A、75A、80A、90A、100A、125A 16A、20A、25A、30A、32A、40A、50A、60A、63A、75A、80A、90A、100A、125A、140A、150A、160A 100A、125A、140A、150A、160A、175A、180A、200A、225A、250A 250A、315A、350A、400A
Short circuit breaking
capacity code:		 C S M H C S M H C S M H M H
Number of poles: 2P;3P;4P 2P;3P;4P              3P;4P 3P;4P
Rated working
voltage Ue (V),AC		      AC230V(2P)、
AC400V(3P、3P+N、4P)		      AC230V(2P)、
AC400V(3P、3P+N、4P)		 AC400V AC400V
Rated insulation voltage Ui (V)： 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V 1000V
Rated impulse
withstand voltage
Uimp (kV):		 8kV 8kV 8kV 8kV 8kV 8kV   8kV 8kV 8kV 8kV 8kV 8kV 8kV 8kV
Rated operating short-circuit segmentation capacity Ics(%lcu): AC400V 3kA 5kA 18kA 35kA 10kA 15kA 25kA 35kA 10kA 18kA 25kA 35kA 35kA 42kA
Rated ultimate
short-circuit
segmentation
capacity Icu(kA）		  AC400V 5kA 8kA 25kA 35kA 15kA 20kA 25kA 35kA 15kA 25kA 35kA 50kA 50kA 65kA
|△ m: 12.5kA 12.5kA 12.5kA 12.5kA 一 一 12.5kA 12.5kA 一 一 12.5kA 12.5kA 一 16.25kA
Rated  residual  action type: AC type
Selective   categories: Class A
Type  of  overcurrent release: Thermomagnetic   type
Leakage release type: Electronic
GYCM8LY
External
dimensions
(mm)width
(W)*Length
(L)*height(H)		 Shel level
current		 GYCM8LY-125 GYCM8LY-160 GYCM8LY-250 GYCM8LY-400
poles
Number		 2P 3P 4P 2P 3P 4P 3P 14P 3P 4P
wide 50 75 100 60 90 120 105 140 140 184
length 130 130 130 155 155 155 165 165 257 257
height/
Face cover		 68 68 68 68 68 68 68 68 103 103
height/
Handle		 94.5 94.5 94.5 94 94 94 96 96 152 152
Note:The height from the bottom of the base to the (cover/handle)
Molded case circuit breaker GYCM8LY-630 GYCM8LY-800 GYCM8LY-1250
Shell  level  current  In: 400A、500A、630A 500A、630A、700A、800A 1000A、1250A
Short circuit breakinç
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 AC400V AC400V AC400V
Rated   insulation voltage Ui (V)： 1000V 1000V 1000V 1000V 1000V 1000V
Rated impulse withstand
voltage Uimp (kV):		 8kV 8kV 8kV 8kV 8kV 8kV
Rated operating short-circuit  segmentation capacity Ics(%Icu)： AC400V 35kA 50kA 35kA 50kA 35kA 50kA
Rated ultimate
short-circuit
segmentation
capacity Icu(kA)		 AC400V: 50kA 65kA 50kA 65kA 50kA   65kA
Rated residual operating current l△ n(mA):   50mA、100mA、200mA、300mA、500mA、800mA、1000mA(Choose any four adjustable gears)
I△ m: 16.25kA 16.25kA 16.25kA 16.25kA 16.25kA 16.25kA
Rated residual action type: AC type
Selective categories: Class A
Type of overcurrent release: Thermomagnetic   type
Leakage release type: Electronic
GYCM8LY External dimensions (mm)width (W)*Length (L)*height(H） Shell  level  current GYCM8LY-630 GYCM8LY-800 GYCM8LY-1250
poles
Number		 3P 4P 3P 4P 3P 4P
wide 140 184 210 280 210 280
length 257 257 275.5 275.5 275.5 275.5
height/
Face cover		 103 103 103 103 103 103
height/
Handle		 152 152 152 152 152 152
Note:The  height  from  the  bottom  of  the  base  to  the  (cover/handle)

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