System Sensor (2WT-B) I³ photo detector, 2-wire, 12/24 vdc, photo thermal

$50.74

SKU: 2WT-B Brand:

I³ PHOTO DETECTOR, 2-WIRE, 12/24 VDC, PHOTO THERMAL

Out of stock

The System Sensor 2WT-B I³ photo thermal detector represents advanced fire detection technology engineered for precision commercial fire alarm applications. This innovative two-wire detector combines sophisticated photoelectric and heat sensing capabilities, providing comprehensive fire event detection across complex commercial environments such as office buildings, healthcare facilities, educational campuses, and industrial complexes.

Designed for seamless integration with modern addressable fire alarm control panels, the 2WT-B offers enhanced reliability through its intelligent dual-criteria detection mechanism. By simultaneously monitoring both photometric smoke particles and rapid temperature changes, this detector significantly reduces false alarm potential while maintaining exceptional sensitivity to developing fire conditions.

Key Features

  • Dual-criteria detection using photoelectric and thermal sensing technologies
  • Compatible with 12/24 VDC addressable fire alarm systems
  • Low-profile design facilitating discreet installation in commercial and institutional settings
  • Advanced microprocessor-based algorithm minimizes nuisance alarm triggers
  • UL 268 and NFPA 72 compliant for comprehensive fire safety standards
  • Integrated LED indicator for visual status confirmation during commissioning and maintenance

Specifications

  • Operating Voltage: 12/24 VDC
  • Mounting Base: Standard 4-inch electrical box compatible
  • Temperature Range: 32°F to 100°F (0°C to 38°C)
  • Humidity Tolerance: 10% to 93% non-condensing
  • Regulatory Approvals: UL 268, UL 464, FM Approved

Ideal for HVAC-intensive environments, the 2WT-B provides reliable fire detection in challenging commercial applications where traditional single-criteria detectors might generate excessive false alarms. Its advanced signal processing ensures accurate event recognition while maintaining the highest standards of life safety performance.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com

Additional information

Weight 0.5 lbs
Dimensions 5.75 × 5.8 × 2.5 in
Condition

New

Manufacturers

System Sensor

Part Type

Heat Detector

View and Download Data Sheet