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ThS49

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ID = 19621
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Relay in glass (not Relay Triode)   Power-supply 
Identical to ThS49

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Technology / Measurement
Filament
Description

The ThS49 is a thermal relay.

The contacts are normally open and close with a time delay when the heating is activated.

Since the contacts are normally open, this relay can be used to switch on the anode voltage not before the tubes of a device are also heated up.

 
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Just Qvigstad

Collection of

 
d_ths49_front2_1.jpg

ThS49
 

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