5-34
Externally mounted accessories
5. Terminal blocks (TF)
Horizontal leading type (LTF) with 1250 to 3200A frame MCCB
ON
OFF
U2
U1
S2
S1
A
9.6×5
62
21
12
1
62
B
AXb3
AXa3
AXc3
AXb2
AXa2
AXc2
AXb1
AXa1
AXc1
ALb1
ALa1
ALc1
27.5 C
12.5
7.8
D
Ex. 1 Ex. 2
Left terminal
arrangement
Ex. 3
Right terminal
arrangement
M3.5✕0.7
screw
Mounting position/typical terminal arrangement
Frame size
(A)
Types of breakers
A B
Dimensions, mm
C D
2000
XS2000ND
54 208 100 115
2500
XS2500ND
54 208 100 115
Notes:
1) Values in parentheses applies to 4-pole breakers.
2) Tightening torque of M3.5 terminal screws: 0.9 – 1.2 N
.
m
3) Applicable wire size: 2.0mm
2
max x 2
XS1250ND,
XS1600ND
51 194 77 92
3200
XS3200ND
54 208 100 115
1250,
1600