Part 4: Replacement of MR-J3W-_B with MR-J4W2-_B
3.6 Main circuit terminal block
MR-J3W-22B/MR-J3W-44B
CNP1
L
1
1
L
2
2
L
3
3
CNP2
P+
L
1
11
C
L
2
21
D
3
A
B
CNP3A
W
U
1
V
2
A
B
CNP3B
W
U
1
V
2
A
B
PE (
)
MR-J3W-77B/MR-J3W-1010B
CNP1
L
1
1
L
2
2
L
3
3
CNP2
P+
L
1
11
C
L
2
21
D
3
A
B
CNP3A
W
U
1
V
2
A
B
CNP3B
W
U
1
V
2
A
B
PE (
)
Screw size: M4
Tightening torque: 1.2 [N・m]
Screw size: M4
Tightening torque: 1.2 [N・m]
4 - 12
MR-J4W2-22B/MR-J4W2-44B
CNP1
L1
1
L2
2
L3
3
CNP2
P+
L11
1
C
L21
2
D
N-
3
A
B
CNP3A
W U
1
V
2
A
B
CNP3B
W U
1
V
2
A
B
PE
Screw size: M4
Tightening torque: 1.2 [N・m]
MR-J4W2-77B/MR-J4W2-1010B
CNP1
L1
1
L2
2
L3
3
CNP2
P+
L11
1
C
L21
2
D
N-
3
A
B
CNP3A
W U
1
V
2
A
B
CNP3B
W U
1
V
2
A
B
PE
Screw size: M4
Tightening torque: 1.2 [N・m]