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Voltage Monitoring Series SM 500


  • Product Code: Voltage Monitoring Series SM 500
  • Availability: In Stock
Product Description
  • Protects against Phase Loss, Phase Reversal and Phase-Phase Unbalance
  • Can be configured for 3 Phase 4 Wire or 1 Phase system
  • Selectable Over/Under voltage trip level
  • Selectable Time Delay
  • LED indications for power and fault conditions
  • Voltage sensing principle
  • 1 C/O or 2 C/O Configuration
Ordering Information
Cat. No. Description
MD71BH 240 VAC, UV / OV with Selectable ON Delay (0.5 to 15 sec), 1 C/O
MD71BF 240 VAC, UV / OV with Selectable OFF Delay (0.5 to 15 sec), 1 C/O
MD71B9 240 VAC, UV / OV with Selectable ON Delay (0.5 s to 15 min), 1 C/O
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