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43
Vigi iC60 add-on residual
current devices (AC, A,
SI
types)
(cont.)
Protection
Earth leakage protection
Visi-trip window
b
b
Fault tripping is indicated by a red
mechanical indicator on the front face.
b
b
Large circuit labelling area
PB104466-40
b
b
Test button
b
b
Insulated terminals IP20
b
b
Screw-shield enabling
connection checking and
retightening
SI
type
The
SI
type provides increased immunity from electrical interference and polluted or
corrosive environments.