ABB PMA - Figure 26: External Schematic of the Type PMA Relay with Type PM-23 or PM-4 Relay - two-termina...

41-973.5R
28
Type PM Line of Relays For Pilot Wire Monitoring
And Transferred Tripping
Figure 26: External Schematic of the Type PMA Relay with Type PM-23 or PM-4 Relay – two-terminal lines.
*Sub 8 290B247