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2D51 - Photoelectric Smoke detector

Download the 2D51 datasheet PDF. This datasheet also covers the 2D51-1 variant, as both devices belong to the same photoelectric smoke detector family and are provided as variant models within a single manufacturer datasheet.

Description

The 2D51 photoelectronic detector uses a state-of-the-art optical sensing chamber.

This detector is designed to provide protection in duct applications when installed with an Innovair Flex 4-wire duct smoke detector housing and to be used with compatible UL listed control panels only.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (2D51-1_SystemSensor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 2D51
Manufacturer System Sensor
File Size 485.14 KB
Description Photoelectric Smoke detector
Datasheet download datasheet 2D51 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
INSTALLATION AND MAINTENANCE INSTRUCTIONS I56-3140-003R 2D51 Photoelectric Smoke Detector for use with InnovairFlex 4-Wire Duct Smoke Detector Housings or Pendant Mount Applications Specifications Height: Diameter: Weight: Operating Temperature Range: Operating Humidity Range: 2.0 in 4.1 in; 6.1 in 3.1 oz. (88 g) –20°C to 70°C (–4°F to 158°F) 0% to 95% Relative Humidity Non-condensing 3825 Ohio Avenue, St. Charles, Illinois 60174 1-800-SENSOR2, FAX: 630-377-6495 www.systemsensor.com Before Installing Please thoroughly read the System Sensor manual A05-1003, Applications Guide for System Smoke Detectors, which provides detailed information on detector spacing, placement, zoning, wiring, and special applications. Copies of this manual are available from System Sensor.
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