Under&Over Monitoring Device SKAD 04 (KRK) 3 Phase

Under&Over Monitoring Device SKAD 04 (KRK) 220V 3 Phase+N
Relay.1 co.10A/250VAC
controlled tension – 220B, 3*380B±35 of %, 50-60Hz;
adjustment of the top limit of operation – 5-30% of face value;
adjustment of the lower limit of operation – 5-30% of face value;
shutdown delay – 0,1… 10 sec.;
operation of the relay at disappearance of a phase – no more than 0,1 sec. (at change of size of tension more than for 50% of face value, the relay works without time delay);
power consumption –<7VA; ambient temperature - from-5 to +55 °C; relay exit - 10A, 250V, cross over; electric durability - 100000 on/off; fastening type - a Din-lath; weights / dimensions - 0,12 kg / 80*72*23,5mm.