Parsons Green unmaned signal box
The Westinghouse Style 'V' lever frame in the IMR room at Parsons Green. The power frame and is mechanically interlocked between levers with additional electrical lever locking and is remote controlled. The frame is formed of 2 x 12 way sections.
The interior of Parsons Mead IMR {integrated machine room} showing the 1950's style glass Westinghouse relays, there are at least 5 separate style, which are pictured below in detail.
Westinghouse 1950's style glass relay for lever No 5 Lock Relay {5 LR} operates at 100V AC
Westinghouse 1950's style glass relay for lever 16 Normal Relay Lock Proving Relay (STYLE-F3-12V-DC)
Westinghouse 1950's style glass relay for Point Indication {WKR} operates at 110V-AC
Westinghouse 1950's style glass track circuit relay for 'L' Track Relay {L TR}
Westinghouse 1950's style glass relay for lever 17 which is a 30 second timer relay {17 JR}