Compact current transformer CT 20 – Precision for the UMG 20CM

The current transformer can record both operating and residual currents. It is suitable for use in a 3-phase-circuit breaker. Several current transformers in this series can be plugged together.

Key details at a glance

Suitable for operating and residual current

Several converters in this series can be plugged together (Lego converter)
Space-saving installation directly above circuit breaker
Installation even in confined spaces
Specially designed for the UMG 20CM
Suitable for operating currents up to max. 63 A and for residual currents from 1 mA to 1000 mA according to type A
Primary window applicable for insulated cable Ø 7.5 mm
For use on a 3-phase circuit breaker with a phase distance of 17.5 mm
DIN rail mounting (35 mm) via rail clamp (optional)
Ratio: 700/1 A
Accuracy class: 1
Round conductor: 7.5 mm
Dimensions: 46 x 27 x 23 mm