IMO(CE) EX 140 180

6
| Technical data
4.2 Wiring
Ex 140A-2C,140A-4C, 180A-4C Ex 140A-2, 140A-4, 180A-4
PTC
V1
U2
2
U1
L
W2
1
N
W1
V2
CAP
2
1
3LL2L1
V2U2W2
W1V1U1
PTC
2
1
V1 W1
V2U2W2
U1
L3L21L
PTC
220-240V 1 ~
380-440V 3~ (Y) 230V 3~ (D)
Sample motor protection
Us = supply voltage H1 = fault indicator
S1 = off switch F1-F4 = fuses
S2 = push button on
K1 = contactor
S3 = push button external reset TP = PTC thermistor
Sample wiring
L1
L2
L3
N
L1
L2
L3
N
A1
A2
T2 T1
14 11 12
U-EK230E
A1
A2
T2 T1
14 11 12
U-EK230E
K
L1 L2 L3
T1 T2
L1 L2 L3
T1 T2
M
3~ D/Y
M
3~ D/Y
L1 L2 L3 N
RTRD/U
U1 V1 W1 TK TK
135371 | A009