RELE ZA NADZOR DIFERENCIJALNE STRUJE (SA 3UL23), DIGITALNI, 0.03-40A, 0.1-20S, 2CO, ŠRAF

Opis

Digital monitoring relay for residual current monitoring (with current transformer 3UL23) Setting range 0.03...40 A separate for warning threshold and switch-off value supply voltage 24 ... 240 V AC/DC, 50 .. 60Hz ON delay and tripping delay 0.1 to 20 s Shutdown hysteresis up to 50% Warning hysteresis 5% fixed Width 22.5 mm, 2 change-over contacts with or without fault buffer screw terminal