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Bosch Relay Identification

Printed From: the12volt.com
Forum Name: Relays
Forum Discription: Relay Diagrams, SPDT Relays, SPST Relays, DPDT Relays, Latching Relays, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=76209
Printed Date: July 17, 2025 at 11:00 PM


Topic: Bosch Relay Identification

Posted By: porterhose
Subject: Bosch Relay Identification
Date Posted: April 14, 2006 at 1:21 AM

Can the Amp rating of a Bosch relay be identified by the part number? I picked up some relays from a friend, 0 332 018 150 & 0 332 208 150, don't know their ratings and searching the net has not helped.



Replies:

Posted By: hotwaterwizard
Date Posted: April 14, 2006 at 8:54 AM

Explanation of parameters

Degrees of Protection and Operating Codes
 
  
 Micro relays
 
  
 Type A
 Change over with shunt
 
  
 Type F
 Change over and normally open
 
  
 Mini relays
 
  
 Type F
 Normally open with shunt
 
  
 Type F4
 Change over with shunt
 
  
 Type F4
 Normally open with shunt
 
  
 Type F7
 Normally open with shunt
 
  
 Type FA4
 Normally open with shunt
 
  
 Type FA4
 change over with shunt
 
  
 Type FA7
 Normally open with shunt
 
  
 Tractive eletromagnets
 
  
 Pulling electromagnets
 
  
 Pushing electromagnets
 
Part Numbers and Discriptions
https://www.boschmotorsandcontrols.co.uk/relais/relais.pdf



-------------
John DeRosa (Hotwaterwizard)
Stockton California
When in doubt, try it out !



Posted By: porterhose
Date Posted: April 14, 2006 at 5:16 PM
Thank you, thank you, thank you!!!!!!


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