Littelfuse SE-704 Earth-Leakage Monitors

Littelfuse SE-704 Earth-Leakage Monitors offer sensitive ground-fault detection as low as 10mA and can be used on systems with significant harmonic content. The SE-704 monitors offer adjustable pickup, adjustable time-delay, and CT-Loop monitoring that alarms when CT is not connected. Littelfuse SE-704 Earth-Leakage Monitors are UL, CSA, CE, and C-Tick approved.  

Features

  • Adjustable pickup
  • Adjustable time delay
  • Output contacts
  • Analog output
  • CT-Loop monitoring
  • Selectable contact operating mode
  • Harmonic filtering
  • Non-volatile trip memory
  • Microprocessor-based
  • Universal power supply

Specifications

  • 10mA to 5A trip level settings
  • 30ms to 2.0s time delay range
  • 0-5V to 0-1mA 
  • 75mm x 55mm x 115mm (HxWxD)
Inilathala: 2018-12-10 | Na-update: 2023-03-03