ACOPL JFEA- 500SR- 0.4A

ACOPL JFEA- 500SR- 0.4A

ACOPL JFEA- 500SR- 0,4A

This appears to be a product or model designation.

Let me know if you'd like me to try and decipher what this designation might refer to based on common naming conventions in electronics or other fields.

Products Related