United Technologies Carrier P270-3000PL Four-Wire Photoelectric HVAC Duct Smoke Detector

Carrier · Fire & Life Safety

Description  The United Technologies Carrier P270-3000PL is a four-wire photoelectric duct smoke detector designed to monitor HVAC ductwork for the presence of smoke. Manufactured by United Technologies Carrier, it provides early smoke detection to support fan shutdown and fire alarm activation in commercial ventilation systems. The detector is suitable for a wide range of air handling applications requiring dependable smoke monitoring.     Technical Specifications  Condition New/Never Used Surplus Brand United Technologies Carrier Category Fire Alarm Systems Part Number P270-3000PL Subcategory Duct Smoke Detector Detector Type Four-Wire Photoelectric Duct Smoke Detector Power Supply 12–24 VAC Additional Voltage Compatibility 24 VDC / 120 VAC Air Velocity Range 100 to 4,000 ft/min Operating Temperature -4°F to 158°F (-20°C to 70°C) Operating Humidity 0% to 95% RH, Non-Condensing Relay Contacts Two DPDT Form-C Mounting Round or Rectangular HVAC Duct Dimensions 5.8 × 15.5 × 4.15 in Weight 3.08 lb     Information About P270-3000PL The P270-3000PL is part of the United Technologies Carrier duct smoke detection product line developed for commercial HVAC systems. It utilizes photoelectric sensing technology with a pivoting housing that accommodates both square and rectangular installation footprints on round or rectangular ductwork. The detector supports 24 VAC/DC and 120 VAC operation, offering flexibility for integration into various building automation and fire alarm systems. Its plug-in sensor, patented sampling tube, and field-selectable configuration simplify installation, testing, and long-term maintenance. Key Features: Photoelectric Detection: Provides reliable smoke detection within HVAC duct systems Four-Wire Configuration: Integrates with compatible commercial fire alarm and control systems Flexible Mounting Design: Pivoting housing fits square and rectangular duct installations Multi-Voltage Operation: Supports 24 VAC, 24 VDC, and 120 VAC power sources Wide Airflow Compatibility: Operates in duct velocities from 100 to 4,000 ft/min Plug-In Sensor Head: Simplifies inspection, maintenance, and replacement procedures Test/Reset Function: Easy-access button allows convenient functional testing and reset Relay Outputs: Includes two DPDT Form-C relay contacts for equipment control and monitoring The P270-3000PL delivers the reliability and precision required for HVAC duct smoke detection and commercial fire safety systems.

Brand: Carrier · Category: Fire & Life Safety

Key features

• Photoelectric Detection: Provides reliable smoke detection within HVAC duct systems
• Four-Wire Configuration: Integrates with compatible commercial fire alarm and control systems
• Flexible Mounting Design: Pivoting housing fits square and rectangular duct installations
• Multi-Voltage Operation: Supports 24 VAC, 24 VDC, and 120 VAC power sources
• Wide Airflow Compatibility: Operates in duct velocities from 100 to 4,000 ft/min
• Plug-In Sensor Head: Simplifies inspection, maintenance, and replacement procedures
• Test/Reset Function: Easy-access button allows convenient functional testing and reset
• Relay Outputs: Includes two DPDT Form-C relay contacts for equipment control and monitoring

Specifications

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