EMERSON – ASCO PRSB-1/4 Blanking Plate - 88135527

Sockets and accessories for series 519-520-521 valves. 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.