ABB ARS Series Instruction Leaflet page 11

ARS Relay
2 Buffered Input "OR"; 1 AR Unit 2M2B Contacts; 2 ICS Units in Ft-22 Case; 250 Vdc.
2 Buffered Input "OR"; 1 AR Unit 4M Contacts; 2 ICS Units in Ft-22 Case; 48 and 125 Vdc.
* Denotes change since previous issue
Figure 11. Relay Type ARS
Figure 12. Relay Type ARS
I.L. 41-759.2D
*Sub 5
719B948
*Sub 4
719B956
11