You're currently on:

This Product has been Discontinued.

Call (866) 440-2288 for Replacement

521B, Interlogix Smoke Detector

Interlogix 521B Two-Wire Photoelectric Smoke Detector (Discontinued)

$ 25.8900
Interlogix 521B Two-Wire Photoelectric Smoke Detector

SKU: 521B

Model: 521B

Condition: New

Availability: Discontinued

Price Match

The Interlogix 521B is a two-wire photoelectric smoke detector w/CleanMe, 6/12 or 12/24VDC. S09A, S10A Compatible

Product Features

  • Remote Maintenance (CleanMe) Reporting (Two-Wire models) and Built-in Drift Compensation Reduces False Alarms
  • Self-diagnostics Meets NFPA 72 Sensitivity Testing Requirements without the Need for External Meters
  • World's Only Replaceable Optical Chamber Makes Any Required Cleaning a Snap
  • Small, Low Profile Design Blends w/Any Environment
  • Large SEMS Screw Terminals Accept 12-18 AWG Wire
Brand Interlogix
Condition New

  • (1) - 521B Smoke Detector

  • Warranty - 3 Years

Calculate Shipping Price

Enter your destination to get a shipping estimate.

winter warrior ir camera
Security Cameras

video security camera system