Earth-leakage protection relay DER3/1D2 NO/NCIECDIN rail

earth-leakage protection relay
earth-leakage protection relay
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indicative price


Measured/monitored value
Contact configuration
Other characteristics
IEC, DIN rail, digital, programmable, differential
Tripping current

Max.: 30 A

Min.: 0 A


The DER3/1DL is specifically used on LV networks in the TT and TN types of current. It offers a wide range of options in different protections due to the wide adjustment of current dispersion and threshold for a delayed 10-second intervention. Dossena's DER3 is an ideal device created specifically for strict regulations resulting to achieving a need in safety, facility and the continuity of the service in the industrial production.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.