The RKE4CO012LTD is a 12VDC relay with 4PDT contact layout, 14-pin plug-in base, LED, lockable test switch, and an internal diode for polarity protection. The diode is oriented with pin 13 as positive (+) and pin 14 as negative (−).
🔧 Technical Highlights:
- Contact Configuration: 4PDT
 
- Pin Count: 14-pin plug-in
 
- Coil Voltage: 12VDC
 
- Options: LED, test switch, diode (13+ 14−)
 
✅ Benefits:
- Built-in reverse polarity protection
 
- LED indication and manual testing
 
- Compact form for dense relay banks
 
🚀 Applications:
- Automated diagnostics
 
- OEM DC switching logic
 
- Signal routing in harsh control environments
 
RKE4CO012LTD includes full relay protection and test access in a robust Shenler design.