NHE-Oki FD-8311 Optoelectric Type Smoke Detector
FD-8311 is a conventional opt electric type smoke detector.
NHE-Oki FD-8311 by means of a special protective mesh it is ensured that smoke can enter the detector easily whilst accessibility to insects and airborne contaminants is eliminated.
The NHE-Oki FD-8311 rated voltage/current DC30V / 0.1A. Operation temperature range: -25degC to +70degC.
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