Edwards 500ELEC-IO

CPU Board Replacement Electronics 500Pt IO

Condition: New
Brand: Edwards
Status: Active
SKU: 71330
Manufacturer Part #: 500ELEC-IO

Additional information

Weight 1 lbs



Production Status



  • Comes standard with one loop (expandable to two) that supports up to 250 (expandable to 500) intelligent devices: each iO500 loop supports up to 125 detectors and up to 125 modules.
  • Supports Signature Series intelligent modules and detectors
  • Combines the Signature intelligent releasing module with Signature multisensor detectors for reliable suppression
  • Four Class B NACs or two Class A NACs.
  • Form C contacts for alarm and trouble, Form A for supervisory
  • Electronic addressing with automatic device mapping
  • Optional Ethernet port for diagnostics, programming and a variety of system reports
  • Two programmable switches with LEDs and custom labeling
  • Supports Genesis horn silence over two wires and UL 1971-compliant strobe synchronization
  • Supports up to eight serial annunciators, (LCD, LED-only, and graphic interface).
  • 1,000 event panel history log
  • Can use existing wiring for most retrofit applications
  • Upload/download remotely or locally
  • Two-level maintenance alert reporting
  • Pre-alarm and alarm verification by point
  • Adjustable detector sensitivity
  • 4 x 20 character backlit LCD display
  • Optional earthquake hardening: OSHPD seismic pre-approval for component Importance Factor 1.5


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iO500 Intelligent Life Safety System


EST – Data Sheet