Document ID:	UL521       Scroll down to access document images

Overview

Title:  Heat Detectors for Fire Protective Signaling Systems Scope:  These requirements cover heat detectors for fire protective signaling systems intended to be installed in ordinary indoor and outdoor locations in accordance with the Standard for Automatic Fire Detectors, NFPA 72E. Status:  Active Adoption Date:  03-OCT-1994         Next Review Due:  30-MAY-2034 FSC/Area:  6350 Doc Category:   Underwriters Laboratories (UL)   Reaffirmation Date:  01-JUN-2024

Responsibilities

Lead Standardization Activity:  CR4  US Army Combat Capabilities Development Command, C5ISR Center     Adopting Activity: CR4  US Army Combat Capabilities Development Command, C5ISR Center Coordination:  Full   Army Custodian:  CR4   US Army Combat Capabilities Development Command, C5ISR Center   Navy Custodian:  SH   Naval Sea Systems Command (Ship Systems)   Air Force Custodian:  99   Air Force Life Cycle Management Center - Item Reduction Support

Revision History

Click on column headings for a description of column content.

NOTE: It is recommended that you use Adobe Reader v7.0 or higher for optimal download performance; older versions should continue to work, but downloading large files may appear to take longer, so please be patient in those cases.