Self -powered RMU protection

VERTICAL - ADR241S - A M-110

ANSI: 50 | 50N | 51 | 51N

Features:

  • 4-element (3-phase + earth fault) overcurrent IDMT/DMT with instant trip.
  • Programmable non-volatile settings via local keys or remote communication port.
  • Five selectable curves: Normal Inverse (C1, C2), Very Inverse (C3), Extremely Inverse (C4), Long Time Inverse (C5), and Define Time (C6).
  • Instantaneous overcurrent protection with adjustable timer and special phase overload settings.
  • Includes inrush current blocking and cold load pickup for prolonged inrush currents.