ALO R21 500/5A 1.25 VA Class 1 – Current Transformer for Measurement and Energy Applications
The ALO R21 500/5A 1.25 VA Class 1 is a high-precision current transformer from TELE Haase for measurement and energy applications. With accuracy class 1, it reliably converts primary currents of 500 A into standardized secondary currents of 5 A – ideal for energy monitoring, billing, and protective functions in industrial facilities.
Your advantages at a glance
- Primary current: 500 A
- Secondary current: 5 A
- Accuracy class: Class 1
- Rated power: 1.25 VA
- High-precision measurement for energy monitoring & billing
- Robust construction for continuous industrial loads
- Compact design for easy installation
Typical applications
- Energy monitoring & consumption billing
- Industrial automation & control technology
- Protective relays & protective functions
- Switchgear manufacturing
- Building automation & power distribution
