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Littelfuse Littelfuse (View All Products)

Littelfuse - Earth Leakage Relay - 120V a.c/240V d.c - SE-703-OU-00

  • Littelfuse
  • BW#: 01029507
  • Mfr#: SE-703-OU-00
  • UNSPSC#: 39121529
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Littelfuse - Earth Leakage Relay - 120V a.c/240V d.c - SE-703-OU-00
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Features
  • Adjustable pickup (25-500 mA): Adjustable trip setting provides a wide range of low-level protection and system coordination

  • Adjustable time delay (INST-500 ms): Adjustable trip delay allows quick protection and system coordination

  • Output contacts: Form A and Form B or 2 Form C ground-fault output contacts for operation of separate annunciation and trip circuits

  • Analog output (0-5 V): Allows for connecting an optional meter (PGA-0500) or control system

  • CT-Loop monitoring: Alarms when CT is not connected

  • Contact operating mode: Fail-safe operating mode for under voltage applications, optional non-fail-safe mode available

  • Harmonic filtering: Eliminates nuisance tripping

  • Non-volatile trip memory: Retains trip state while de-energized to simplify troubleshooting

  • Microprocessor based: No calibration required, saves maintenance cost

  • Universal power supply: Allows operation in application where one side of PT is faulted, provides flexibility for numerous applications

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