Unit equivalent to 4 earth leakage protection relays. 4 independent programmable relays available

4 inputs to connect the external toroidal transformers of the WG / WGS / WGC

Self-reclosing with programmable earth leakage trip in each channel

Superimmunized Type A relay with high frequency current filtering and high immunity. Monitoring in true root mean square (TRMS)

Reduced size: 3 modules

5 independent programmable outputs:

• 4 earth leakage trip outputs
• 1 end-of-reclosing-sequence interlocking output

Backlight display to show the information of the 4 channels:

• Adjustment values
• Instantaneous leakage current

Trip/external reset input

Automatic test of the connection and status of each external transformer

Optional RS-485 Communications: type CBS-4C RA and CBS-4C RAL

Assembly on DIN rail 46277 (EN-50022)

Optional assembly on 72 x 72 panel with accessory M5ZZF1.