ULC 541
- Speakers for Fire Alarm and Signaling Systems, Including Accessories (CAN/ULC-S541:2016)
- standard by Underwriters Laboratories of Canada, 01/01/2016
- Category: ULC
$241.00
$121.00
The requirements in the Standard apply to speakers rated at 300 V or less for fire alarm and signaling systems intended for ordinary (non hazardous or non corrosive) indoor/outdoor installations in accordance with the following:
a) In the United States: NFPA 72, National Fire Alarm Code; and
b) In Canada: CAN/ULC-S524, Standard for Installation of Fire Alarm Systems; CSA C22.1, Canadian Electrical Code, Part I.

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

After purchasing, you have the ability to assign each license to a specific user.

At any time, you are permitted to make printed copies for your and your members' reference use.