Smoke switch, Optical, ORS 142, Hekatron, set

 #!#

For hold-open systems, 2 x ORS 142, 2 x base 143A, 1 x end module AM142

Art. no. 931.70.057

 #!#
Manuals and Videos
TCH-AH 2022 | Page 7.156

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Smoke switch, Optical, ORS 142, Hekatron, set

For hold-open systems, 2 x ORS 142, 2 x base 143A, 1 x end module AM142

  • 142

View 1 Articles
93170057 product photo

 #!#

For hold-open systems, 2 x ORS 142, 2 x base 143A, 1 x end module AM142

Art. no. 931.70.057

Art. no. 931.70.057
selected
Article details

Product type

Smoke switch

Model series

ORS 142

Colour/finish

White, RAL 9010

Area of application

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

Material

Plastic

Installation

For wall mounting or ceiling installation

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
Potential-free, normally closed contact
Thermocouple for triggering at ambient temperature above 70 °C

Note

For hold-open systems into which ORS 142 smoke switches are installed and which have been removed in accordance with the approval decision (Z-6.5-xxxx), they must be replaced with ORS 142 AT products. These are specially approved for this purpose.
If a different product than the ORS 142 AT product mentioned here is used, the approval system will be invalidated.

Order reference

When using the mounting bracket 143 K, the mounting base 143 A must also be ordered.

Supplied with

Set
2 x ORS 142 smoke switch
2 x mounting base 143 A for ceiling installation
1 x connection module 142

Additional information attributes

For hold-open systems into which ORS 142 smoke switches are installed and which have been removed in accordance with the approval decision (Z-6.5-xxxx), they must be replaced with ORS 142 AT products. These are specially approved for this purpose.
If a different product than the ORS 142 AT product mentioned here is used, the approval system will be invalidated.

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Häfele SE & Co KG, Adolf-Häfele-Str. 1, 72202 Nagold, Deutschland
Tel: +49 (0) 74 52 / 95 - 0, Fax: +49 (0) 74 52 / 95 - 2 00, E-Mail: info@hafele.com.de
15.06.2025