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Technical
Section 11
Dimensions
Section 12
5
DB404531
Operation ON mode: long network fault (cont.)
REDtest
If the circuit is faulty for a length of time "greater than 5 seconds", the switch is
prohibited from reclosing.
b
b
The installation is faulty: the earth resistance is lower than Rd.
I
Δ
n
30 mA
Rd
30 k
Ω
Rdo
70 k
Ω
1
0
1
0
1
0
t=5s
1
0
Test
LED
LED 1
Default
Connection
DB123947
Type Tightening
torque
Copper cables
Rigid
Flexible or
ferrule
N, L
2 N.m
35 mm
2
35 mm
2
DB404535
AUX
0.4 N.m 2.5 mm
2
2.5 mm
2
Connection by tunnel terminal with guard
DB122945
DB122946
3.5 / 5.5 mm
12 mm
9 mm
PZ1 /
PZ2
PH0
REDs, REDtest (cont.)
Protect
Earth leakage protection
Automatic recloser