Switch-out block instrument

Switch-out block instrument Switch-out block instrument Switch-out block instrument

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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License this image for commercial use at Science and Society Picture Library

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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Switch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Switch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Switch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

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