2.2 Important note
The unit must connected the PR122/DC PR123/DC means internal busbar with shielded, corded two-wire cable
A
(see note par.
Model L3447
A pparatus Emax DC
S cale
d°c. 11.5.3
D .0 lib tiv tin t
N lly lly )
L ith tiv it
s itc .
A ific tio it
15.1..2) more than long.1 PR021/K unit menu table
Protection Parameter Function Values Notes
P t
A /K
R 8
S tio e
L rm
L g
S g
L rip
S rip
G rip
I ip
A trip
C .15.
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.1. 1SDH000635R0002
Page No. For the installation and
operation the PR021/K accessory, refer the specific user manual.
The shield must earthed both the circuit-breaker side and the PR021/K side.n°.10 0..5
