JMV

Siemens-Smoke Detector-FDO-421

Description

Product Overview:

The Photoelectric Smoke Detector (Model FDO421) uses state-of-the-art
microcontroller circuitry and surface-mount technology for maximum
reliability. Model FDO421 incorporates an optical sensor using a lightscattering detection principle. The device utilizes advanced software
algorithms to analyze the signals, and provides highly stable and accurate
smoke detection.

Technical Specification:

OPERATING
TEMPERATURE:+32° – +100°F
(0° – +38°C)

RELATIVE
HUMIDITY:
0 – 95%
(non-condensing)

INPUT VOLTAGE
RANGE: 16VDC – 30VDC.

`ALARM’
CURRENT, MAX.: 410μA

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