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AJAX DoorProtect Fibra Black | Dual Reed Switches | IP50 Rated | Chime Feature | by AJAX

BRAND: AJAX
SKU: 30853.03.BL1
$70.20 List price: $84.90
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AJAX DoorProtect Fibra Black is a reliable door contact sensor equipped with dual high-end reed switches for accurate opening detection. Designed for both residential and commercial security, it features a chime function and protection against vibrations, ensuring seamless integration with existing systems. Ideal for securing doors, windows, and skylights, this sensor supports multiple device connections on a single Fibra line.

Product Name/Title: AJAX DoorProtect Fibra Black | Dual Reed Switches | IP50 Rated | Chime Feature | by AJAX

Brand: AJAX

SKU: 30853.03.BL1

Alternatively Known As: Wired Door Sensor, Door Contact Sensor, Window Security Detector, Fibra DoorProtect, Ajax Door Sensor

Technical Specifications
  • Sensing Element: 2 x reed switch
  • Magnet Distance: Small magnet up to 1 cm, Large magnet up to 2 cm (left or right side)
  • Sensitivity: Protection against reed switch chattering, ignores vibrations lasting up to 0.15 seconds
  • Additional Input: Wired input NC contact type
  • Power Supply: Fibra line power supply (5−30 V DC, up to 25 mW)
  • Line Connection: 4-core cable
  • Fibra Line Length: Up to 2,000 meters using U/UTP cat.5 twisted pair
  • Operating Temperature Range: -10 °C to +40 °C
  • Operating Humidity: Up to 75%
  • Protection Class: IP50
  • Dimensions (H x L x W): 21mm x 19mm x 90mm
  • Weight: 0.054 kg
Key Features
  • Equipped with two high-end reed switches for reliable opening detection
  • Protection against reed switch chattering and vibration interference
  • Two magnets of different sizes for flexible mounting options on either side
  • Terminals for connecting third-party wired NC detectors
  • Chime feature to notify door openings with customizable sound signals
  • Secure two-way communication via Fibra proprietary protocol with encryption and device authentication
  • Supports connection of multiple device types on one Fibra line including sirens and keypads
Professional Installation Requirements
  • Professional installation by a qualified security system technician or electrician is recommended to ensure proper wiring and integration with existing security systems.
Applications
  • Security for doors, windows, skylights, and vaults in residential and commercial properties
  • Integration with third-party wired NC detectors for enhanced security systems
  • Use as a doorbell with chime feature in retail or office environments
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Wired technology reduces electronic waste compared to battery-powered devices
  • Durable construction extends product lifespan, reducing replacement frequency
Warranty Information

24 months warranty provided by the manufacturer.

Available Now

The AJAX DoorProtect Fibra Black is available for immediate purchase, ideal for enhancing security in residential, commercial, and retail environments.