radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

ThS49

Information - Help 
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
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.

 
Text in other languages (may differ)


Just Qvigstad

Collection of

 
d_ths49_front2_1.jpg

ThS49
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg