Ul 268

Our breadth, established objectivity and proven history mean we are a symbol of trust, enabling us to help provide peace of mind to all. SMOKE DETECTORS FOR FIRE ALARM SYSTEMS A description is not. This standard covers the following types of detectors: a) Detectors intended for open area protection and for connection to a compatible power supply or control unit for operation as part of a fire alarm system. Detectors intended solely for control of releasing devices such as electromagnetic door holders, fire dampers or smoke dampers. Here’s what homeowners and business owners need to know about this regulation.

Established by UL , the organization that maintains global safety certifications for a variety of industries and products, UL 2is a regulation that sets a higher standard for smoke detector. The new Signature Optica smoke detectors utilize a next-generation sensor that better distinguishes the type of fire and the danger it creates, as well as reducing nuisance alarms. Is 2a prime number?

How do smoke detectors communicate? What is a smoke detector inspection? Where are smoke alarms required?

Standard UL 2UL conducts research and convenes industry experts through its Standards Technical Panels. As leaders in fire safety and fire research, UL worked with industry to revise the requirements of its smoke alarm standards. This Standard sets forth requirements for smoke detectors and mechanical guards to be employed in ordinary indoor locations in accordance with the. Underwriters Laboratories LLC.

UL Standards For Safety – UL 2and UL 268. Smoke Alarms and Detectors. The Optica smoke detector from Edwards. A UL product certification is a valuable marketing tool.

UL Listing and Classification Marks. Standards Certification Customer Library To access the Standards Certification Customer Library and all of its features you must have your browser set up to allow cookies and have javascript enabled. The Department of Labor does not endorse, takes no responsibility for, and exercises no control over the linked organization or its views, or contents, nor does it vouch for the accuracy or accessibility of the information contained on the destination server. UL has released a new edition of UL 21 the standard for smoke alarms.

The 7th edition can be purchased from the UL website. The University of Limpopo has its Information Desk under Enrolment Management Department. The information desk is operating from counter no. Old Admin Block, Ground Floor.

Services rendered are as follows: General Enquiries. Dispensing of application forms and prospectus. The addressability of the FSP-8detector enables the control unit to provide firefighters with a pinpoint descrip-tion of where the fire is located. Find the right fire-rated assemblies and design details drawings for your architectural plans. Estimate materials and find USG equivalents for your building projects.

The REOVIB MFS 2series of variable-frequency regulators is specially designed for controlling vibratory feeders. The units produce a highly stable output frequency that is adjustable in 0.