Catalog > System Sensor M500M Monitor Module 15-32...

Verified: January 13, 2026

System Sensor M500M Monitor Module 15-32VDC Lot Of 2

~$32.99

The System Sensor M500M Monitor Module is designed to supervise and monitor fire alarm initiating devices in a fire alarm system.

Key Specifications

  • Compatibility: Works with most conventional fire alarm control panels
  • Voltage: 15-32 VDC
  • Type: Monitor Module
  • Mounting: Standard 4-inch square box
  • Operating Temperature: 32°F to 120°F
  • Supervisory Current: 300μA maximum
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