
Pain Points
- Metering CT that saturates on fault current
- No 5P20 class in the existing housing
What Buyers Need
- Protection-class CTs tied to the relay
Typical Scenarios
- Breaker trip circuits
- Overcurrent protection
Instruments For This Work

PR 5P20 Protection CT
PR 5P20 Protection CT is an AIRUIFA current transformer for panel builders and instrument OEMs that need a production CT they can label and

ZCT Zero sequence leakage protection CT
ZCT Zero sequence leakage protection CT is an AIRUIFA current transformer for panel builders and instrument OEMs that need a production CT t

Arc Fault Protection AFDD
Arc Fault Protection AFDD is an industrial control relay from AIRUIFA for panel rails that need timing, monitoring or interface switching ne
Questions Buyers Ask
What does 5P20 mean?
Read the knowledge article on 5P20 and 5P10. AIRUIFA catalogues a PR 5P20 protection CT.
Send The Rating And The Window
WhatsApp or email the primary, class, cut-out and quantity. No web form.