Circutor WRN-22-0,01 Earth Leakage Protection Relay

Feature:

• The WRN-22 relay is an earth leakage relay with a built-in earth leakage transformer, with a diameter Ø 22 mm

• DIN 46277 Symmetrical profile coupling (EN 50022)

• The leakage is detected by means of sampling the earth leakage intensity and calculating its true root mean square (TRMS)

• Detection of the presence of voltage with LEDs

• TEST button.