NXMLE Series Residual Current Operated Circuit Breaker
02
Unit: mm
Model
S X
50 25
100
50
NXMLE-125
NXMLE-160
NXMLE-250
NXMLE-400
NXMLE-630
Smin
Xmin
25min
Xmin
Trip button
Adjustment knot
Straight
screwdriver
100
30
10050
Adjustment knot: Adjust and set rated
residual operating current
①
Re
trip
②
Switch
on
③
Switch
off
④
Switch
on
⑤
Press
to trip
CLIC
K
!
C
L
I
C
K!
Figure 2 Minimum installation distance
Ensure minimum
installation distance
Panel button and
indication function description
Operation diagram of
leakage current gear adjustment
Leakage indicatig
button
Leakage test button
Leakage indicating button: Normal
Leakage
Leakage test button: confirm whether
the leakage function is normal, and
operate it at least once a month.
Trip button: confirm and test the
operation performance of the product.
AC type residual current operated circuit
breaker
A type residual current operated circuit breaker
Figure 4 Schematic diagram of operation test
Figure 5 Schematic diagram of leakage function test operation (power-on test required)
①
Re trip
②
Switch on
③
Press trip
④
Press reset