Switch-out block instrument
Block instrument; BR/M (LNWR Style) switch-out box, for severing block section on closure of signalbox. Its switch-out handle (electroplated) is mounted on the front with trafolite-plates above: "Open" / "Closed" on LHS/RHS respectively. Unmarked, probably Tyer & Co. Ltd.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1994-8763
- type:
- block instrument
- credit:
- British Rail, Clapham