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Technical
Section 11
Dimensions
Section 12
3
Vigi iC120 add-on residual
current devices (types AC, A and
SI
)
(cont.)
Protection
Earth leakage protection
Type
SI
The
SI
type provides increased immunity from electrical interference and polluted
or corrosive environments.
b
b
Test button
b
b
Screw shield allowing the
connections to be checked and
retightened
b
b
Fault indication by the red
strip on the reset toggle
b
b
Polarizing slot
b
b
Terminals insulated
to IP20