This revision of ANSI/UL 464A dated March 24, 2021 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made. USD $402.00-$998.00. Purchase Options Get Update Alerts.

This new edition of ANSI/UL 464 dated April 28, 2023 has been issued to incorporate changes from proposals dated May 13, 2022 and October 14, 2022. USD $402.00-$998.00. Purchase Options Get Update Alerts. About.

A supplementary visual signal incorporated as part of an audible signaling device which is intended for fire alarm application shall comply with the requirements of this Standard and the applicable requirements of the Standard for Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories, ULC 526 and UL 1638.

Summary of Topics The following revisions are being issued for the Tenth Edition of ANSI/UL 464, the Standard for Audible Signaling Devices for Fire Alarm Signaling Systems, Including Accessories.: 1. Clarification of Outdoor Use Enclosure Requirements, Abnormal Operation and Burnout Test, and Mechanical Strength Tests for Enclosures 2.

This new standard can be purchased on UL’s website. Description* “1.1 These requirements cover electrically and electronically operated bells, buzzers, horns, and similar audible signal appliances, rated 300 volts or less, for commercial general signaling service and intended for indoor or outdoor locations or both in accordance with the National Electrical Code, NFPA 70.

72, installation, and UL 1971, UL 1638, UL 464 product performance stan - dards. It is always prudent to consult with your Authority Having Jurisdiction (AHJ) and/or local fire marshal to ensure that you are meeting all applica-ble codes and standards. The diagram below illustrates the five steps to compliance.

UL 464A | UL Standards & Engagement | UL Red Line | Edition 1 | Audible Signal Appliances for General Signaling Use | Edition Date: March 24, 2021 | ANSI Approved: March 24, 2021

CHANGE 03/21 - March 24, 2021. This document comes with our free Notification Service, good for the life of the document. This document is available in Paper format. ORDER. Price: $582.00. UL-464A Standard for Audible Signal Appliances for General Signaling Use.

UL-464 › Audible Signaling Devices for Fire Alarm and Signaling Devices, Including Accessories UL-464 - 11TH EDITION - CURRENT Show Complete Document History How to Order

UL 464 Ed. 10-2016 Audible Signaling Devices for Fire Alarm and Signaling Devices, Including Accessories