ABB

ABB promotes Fireman Switch- Enclosed Switches

Published: 7 November 2007 Category: News

The fireman switch is a specialized switch disconnector/isolator. You can often see these switches on the outside wall of shops, industries or commercial buildings. They are used by firemen to turn off neon-lighting or other electrical equipment in case of fire to prevent the overheated equipment from exploding.

ABB promotes Fireman Switch- Enclosed Switches

Key Features

• Robust & reliable design in non flammable material
(Aluminum).
• Operating handle locked in “O” position and a two
hands grip to reset for safety reasons.
• Easy to install and to operate. Possible to add on an
auxiliary contact.
• Complies with IEC 60947-3 and BS7671.
Fireman Switch

Technical Data

Degree of protection: IP65

Material: Aluminium alloy (silumin)

Standards

Devices complying with:

- International standards IEC 60947-3

- British standards BS7671 (Requirements for electrical Installations)

The enclosure is made of non flammable material and painted red to be easy to spot. The on & off positions are clearly indicated on the front side with “I” and “O”. The operating handle is designed in such a way that a fireman-hook or axe can be used to switch off. To reset a so called “two hands grip” must be used. The interlocking mechanism prevents accidental manoeuvres.

ABB (www.abb.com) is a leader in power and automation technologies that enable utility and industry customers to improve their performance while lowering environmental impact. The ABB Group of companies operates in around 100 countries and employs more than 110,000 people.

 

 


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