TR-PHOTO-W-TRIGA

Pacific Tech & Engineering Limited (PTEL) Supply the TR-PHOTO-W-TRIGA Fire & Smoke Detection Panel, designed for fast, reliable detection of smoke and fire in commercial, industrial, and institutional buildings. Fully NFPA, UL, and ISO compliant, this panel ensures automated monitoring, alarm activation, and enhanced safety across Bangladesh. Perfect for protecting lives and property with smart fire detection technology.

Triga’s TR-PHOTO-W Series intelligent plug-in smoke detectors are designed for both performance and aesthetics. TRIGA SMOKE DETECTOR has new modern profile for improved aesthetics. A new modern, sleek, contemporary design and enhanced optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources in accordance with more stringent code standards. TR-PHOTO-W has Stable communication technique with noise immunity.



The TR-PHOTO-W Series detector sensitivity can be programmed in the control panel software. TRIGA SMOKE DETECTOR has built-in functional test switch activated by external magnet. Sensitivity is continuously monitored and reported to the panel. Point ID capability allows each detector’s address to be set with rotary, decimal address switches, providing exact detector location for selective maintenance when chamber contamination reaches an unacceptable level. TR-PHOTO-W plugs into separate base for ease of installation and maintenance.


Low standby current, Two-wire SLC connection, Optional remote, single- gang LED accessory, Dual LED design provides 360° viewing angle, Remote test feature from the panel- This are the common advantages of TRIGA SMOKE DETECTOR.

  • Other FEATURES
    Built-in tamper-resistant feature
    Sealed against back pressure
    Expanded color options
    Optional relay, isolator, and sounder bases

TR-PHOTO-W Series Detectors – Specification Sheet

Detector Spacing and Applications

  • Designed in compliance with NFPA 72 standards.

  • Low airflow applications with smooth ceilings: Space detectors 30 feet (9 m) apart.

  • For detailed guidance on detector spacing, placement, and special applications, refer to NFPA 72.


Installation

  • Detector Type: Plug-in with separate base for simplified installation, servicing, and maintenance.

  • Mounting:

    • Mount base on an electrical backbox of at least 1.5″ (3.81 cm) depth.

    • Installation instructions included with each detector.

  • Wiring Notes:

    • End-of-line resistors are not required due to SLC loop supervision.

    • Style 4 (Class B) wiring: “T-taps” or branches are permitted.

    • When using relay or sounder bases, consult the installation sheet for device limitations between isolator modules and isolator bases.


Ordering Information / Models

ModelColorFeatures
TR-PHOTO-WWhiteLow-profile intelligent photoelectric sensor
TR-PHOTO-IVIvoryLow-profile intelligent photoelectric sensor
TR-PHOTO-T-WWhiteLow-profile intelligent photoelectric sensor with built-in 135°F (57°C) fixed-temperature thermal device
TR-PHOTO-T-IVIvorySame as TR-PHOTO-T-W but in Ivory
TR-PHOTO-R-WWhiteLow-profile intelligent photoelectric sensor, remote test capable. Designed for use with duct applications

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BATTERY OPERATED/OPTICAL SMOKE DETECTOR

BATTERY OPERATED/OPTICAL SMOKE DETECTOR