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ID = 72095
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Relay in glass (not Relay Triode)   Power-supply 
Identical to S104/2K

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.5 Ampere / Indirect / Parallel, (AC/DC)

Thermal delay switch

Delay time at 20oC. 23 to 37s

Maximum open circuit voltage between contacts, 250Vdc or rms.

Maximum Contact Current, 1A

Maximum peak surge current on make, 5A

Information source - - Manufacturers Literature   STC April 1967
S104/2K: Own collection
Rolf Rudi


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