ABB PMA User Manual

41-973.5R
30
Type PM Line of Relays For Pilot Wire Monitoring
And Transferred Tripping
Figure 28: External Schematic of the Type PMD Relay with Type PM-23 and PM-4 Relays – three-terminal lines.
* Sub 4 719B529

ABB PMA Specifications

General

Brand	ABB
Model	PMA
Category	Relays
Language	English