Installation
20
A9MA03EN 02/2012
Supplying the Control Inputs Using an iMDU Auxiliary
The Y1/Y2 control inputs on Reflex iC60 integrated control circuit breakers operate at 230 V AC voltage.
An iMDU auxiliary is used to control a Reflex iC60 integrated control circuit breaker via a 24/48 V AC/DC
output.
The following diagram illustrates connection of the control inputs on a Reflex iC60 integrated control
circuit breaker using iMDU auxiliaries:
The catalog number for the iMDU auxiliary is available in the relevant section (see page 11).
NP
Y1 Y2
Reflex iC60
24/48
Vac/dc
iMDU
P Y1/Y2
24/48
Vac/dc
24/48
Vac/dc
iMDU
P Y1/Y2
24/48
Vac/dc
NL1
O/C
auto/OFF
21 22 24 11 12 14