ABB PMA - Figure 25: External Schematic of the type PMD Relay with Type PM-23 or PM-4 Relay - two-termina...

41-973.5R
27
Type PM Line of Relays For Pilot Wire Monitoring
And Transferred Tripping
Figure 25: External Schematic of the type PMD Relay with Type PM-23 or PM-4 Relay – two-terminal lines.
*Sub 4 719B530