ProMinent Sigma 2 S2Ca - Page 30

–
As a NC fault indicating relay - the relay closes immedi‐
ately after the power is switched on and opens in the
event of a fault.
– As a N/O fault indicating relay, the relay closes in the
event of a fault.
Data Value Unit
Maximum voltage 250 VDC
(50/60 Hz)
Maximum current 16 A (resis‐
tive)
Closing duration -
Service life * > 30 000 Play
* at rated load
Behaviour: - see identity code
The contacts are potential-free.
Pin assignment
To pin VDE cable Contact CSA cable
1 white NO (normally open) white
2 green NC (normally closed) red
4 brown C (common) black
Pin assignment
To pin VDE cable Contact Relay
1 yellow NO (normally open) Fault indi‐
cating relay
4 green C (common) Fault indi‐
cating relay
3 white NO (normally open) Pacing relay
2 brown C (common) Pacing relay
Output relay
Output relay
P_SI_0043
Fig. 23: Cable conductor assignments
Fault indicating and pacing relay option
P_SI_0044
Fig. 24: Cable conductor assignments
Installation
30