Replacement smoke switch, Optical, ORS 142 AT, Hekatron

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Smoke switch, Optical, ORS 142, Hekatron

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Article details

Model series

ORS 142

Area of application

Optical smoke switch for smouldering fire and flaming fire that develop smoke

Material

Plastic

Installation

Wall mounting or ceiling installation with mounting base

Operating temperature

-20 – 60 °C

Nominal voltage

18 V – 28 V DC

Degree of protection

IP42

Version

auto contamination compensation
Visual contamination/status indication
sensing chamber monitoring
Communication terminal for RSbus
NC volt-free contact
Thermocouple for triggering at ambient temperature above 70 °C

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Corporate Office: Häfele America Co., 3901 Cheyenne Drive, Archdale, N.C. 27263
Phone: 800.423.3531, Fax: 800.325.6197, Local Phone: 336.434.2322, Email: info@haefeleamericas.com

02-May-2024