EMERSON ? ASCO PRSB-1/4 Blanking Plate

Sockets:

Light alloy sockets for 519, 520, 521 series distributors.
Connection to extremities of the socket via 3threaded holes.
Pressure must be supplied from 2side after 5stations.

Display LEDs:

The LEDs are inserted between the distributor and the connector. They display the valve status.