DOLD SL 9071

Function	Undervoltage Relay
1- / 3-phase	3
Measuring range max.	AC 440 V
Output contacts	2 w
Operate delay	+
Enclosure design	Schaltschrank
Width	35 mm
Type	SL 9071

According to IEC/EN 60 255, DIN VDE 0435-303 Identification of- undervoltage- phase failure- asymmetry also with reverse voltage- missing neutral in the system- broken neutral on IL/SL 9071- neutral exchanged against phase Single phase connection possible According to DIN VDE 0100-710(for rooms used for medical purposes) as an option Fixed setting value (variable as an option) Closed circuit operation principle LED indicator With safe disconnection according to IEC/EN 61 140,IEC/EN 60 947-1 between the Measuring Circuit and the contacts Independant of phase sequence 2 changeover contacts Devices available in 2 enclosure version:IL 9071: depth 61 mm with terminals at the bottom forinstallations systems and industrial distributionsystems according to DIN 43 880SL 9071: depth 98 mm with terminals at the top forcabinets with mounting plate and cable duct Width 35 mm