Design
Model
Terminal symbol
3G3MV-
A2037
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
A2055
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
A2075
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
D Single-phase 200-V AC Model
Model
Terminal symbol
3G3MV-
AB001
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
AB002
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
AB004
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
AB007
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
AB015
R/L1, S/L2, B1, B2, –, +1, +2,
U/T1, V/T2, W/T3
AB022
R/L1, S/L2, B1, B2, –, +1, +2,
U/T1, V/T2, W/T3
AB037
R/L1, S/L2, B1, B2, –, +1, +2,
U/T1, V/T2, W/T3
2-22
Terminal
Screw
screw
tightening
torque
(NSm)
M4
1.2 to 1.5
M5
2.5
M5
2.5
Terminal
Terminal
screw
torque
(NSm)
M3.5
0.8 to 1.0
M3.5
0.8 to 1.0
M3.5
0.8 to 1.0
M4
1.2 to 1.5
M4
1.2 to 1.5
M4
1.2 to 1.5
M5
3.0
M4
1.2 to 1.5
Chapter 2
Wire size
Recom-
2
(mm
)
mended
wire size
2
(mm
)
2 to 5.5
5.5
5.5 to 8
8
5.5 to 8
8
Wire size
Recom-
2
(mm
)
mended
wire size
2
(mm
)
0.75 to 2
2
0.75 to 2
2
0.75 to 2
2
2 to 5.5
3.5
2 to 5.5
5.5
3.5
2 to 5.5
5.5
5.5 to 8
8
2 to 8
5.5
Molded-
case cir-
cuit
breaker
capacity
(A)
30
50
60
Molded-
case cir-
cuit
breaker
capacity
(A)
5
5
10
20
20
40
50