Samwha evr-440vac electronic voltage relay

Samwha evr-440vac electronic voltage relay
samwha engineering co., ltd.
evr- electronic voltage relay
bandog safety
type: evr-440vac
3 ph input voltage
440vac, 50/60hz
range:
under voltage: 360~440 vac
over voltage: 440~500vac
time:
under voltage operating time: 1~5 sec
over voltage operating time: 0.5~2 sec
reverse phase or phase loss: 0.5sec/max.
test: 0.1 sec/max.
auto reset: 5 sec
contact: 250vac/5a, res.
made in korea(seoul)
weight: 360 gm