CHINT NXMLE Series - NXMLE-250 to -630 Installation and Wiring Details; Connecting Plate and Wire Size

6.8
6
NXMLE Series Residual Current Operated Circuit Breaker
05
9
8
9
8
M8
×
16
12N·m
23
Φ10.5
Φ8.5
6
6
21
62
40
10
Cross-sectional area
s(b×c)≥120
c≤8
11≤X≤13
Φ8.5
a≤10
b≤23
a≤10
Φ8.5
b≤23
30.5
30.5
16
43
43
70
70
11.5
11.5
Φ10.5
Φ10.5
Φ14
Φ14
8
Cross-sectional area
s(b×c)≥240
c≤13.5
19≤X≤21
Φ10.5
a≤11.5
b≤30.5
a≤11.5
Φ10.5
b≤30.5
M10×30
30N
m·
30.5
30.5
16
43
43
70
70
11.5
11.5
Φ10.5
Φ10.5
Φ14
Φ14
8
c≤13.5
19≤X≤21
Φ10.5
a≤11.5
b≤30.5
Cross-sectional area
s(b×c)≥370 s(b×c)≥400
s(b×c)≥185 s(b×c)≥200
a≤11.5
Φ10.5
b≤30.5
M10×30
30N m
·
This side connect
with breaker
R2
This side connect
with breaker
This side connect
with breaker
Double
Single
cables
Copper bar
Figure 11 NXMLE-630 connecting plate and wire size
Figure 10 NXMLE-400 connecting plate and wire size
Figure 9 NXMLE-250 connecting plate and wire size