The Finder's 70 series multifunction electronic voltage line monitoring relay for three-phase applications in air conditioners, wood-processing machines, hoists and cranes, escalators, control panels for pumps, forced air ventilators. It's multifunctionality provides the flexibility of monitoring undervoltage, overvoltage, window mode, phase rotation, phase loss, asymmetry and neutral loss.
2 CO (DPDT) Adjustable switch-off delay and asymmetry 35 mm rail (EN 60715) mount Phase loss monitoring, even under phase regeneration Three-phase (380 to 415 V, with neutral) voltage monitoring