Bell-Strobe Plate 403 Series cw 439 - 6 inch Bell
Edwards 403 Series Bell-Strobe Plates
✔️ are specially designed for use with compatible life safety communication and control equipment to alert the hearing impaired of a life safety event , Strobes are available with 15 cd, 15/75 cd, 30 cd, and 110 cd effective flash intensity , They are fully compatible with Genesis signals.
- As part of the Enhanced Integrity line of products, 403 series strobes exceed UL synchronization requirements (within 10 mil liseconds other over a two-hour period) when used with a separately installed G1M Signal Master or SIGA-CC1S Synchronization Module.
- Flash 403 series strobe can be noticed almost any postion in the room, corridor, or large open space. Light disperion is controlled with a specially shaped reflector that directs a minimum of 12% of the rated light output above and below the strobe and a minimum of 25% of the rated light straight out on both sides.
- 403 Series strobes are designed for 16 to 33 Vdc operation and must be connected to signal circuits that output a constant (not pulsed) voltage. A diode is used to allow full signal circuit superv sion and polarized connections are made to 7” (175 mm) wire lead.
- The rugged steel plate with smooth bevelled edges is finished in a durable, high quality, baked red epoxy polyester powder-coat
Standard Featurres
• Converts Edwards 439 . bell
- Ideal for renovation work; Easily adapt existing or new Edward bells to convert Bell/Strobes. Mounts on North America one-gang, two-gang, octagon and 4 inch square boxes.
• UL 1971-Listed Synchronized Strobe
- 403 Series strobe Synchronize to the latest UL 1971 requirements when used with an external control source.
• Genesis compatible
- All Genesis and Integrity strobes on the same circuit meet UL 1971 synchronization requirements when used with an external control module.
• Approved for public and private mode applications
- UL 1971 listed as signaling devices for the hearing impaired and UL 1638 listed as a protective visual signaling appliances
• Rugged steel plate
- Strong CRS plate with durable baked red expoxy polyester powder-coat finish.
• Field Changeable field Markings
- Lens language or standard “FIRE” marking is easily changed with optional LKW series lenses
Application
Bells
Suggested sound pressure levels in each signaling zone for alarmor alert signals are at least 15 dB above the average ambient sound level or 5 dB above the maximum sound level having a duration of at least 60 seconds, whichever is greater, measured 1500mm above the floor. The average ambient sound level is the RMS, A-weighted sound pressure measured over a 24-hour period.
Strobes
Edwards strobes are UL 1971-listed for use indoors as wall-mounted public-mode notification appliances for the hearing impaired. Prevail-ing codes require strobes to be used where ambient noise conditions exceed specified levels, where occupants use hearing protection, and in areas of public accommodation. Consult with your Authority Having Jurisdiction for details
Installation and Mounting
The 403 series bell/strobe plates install to a variety of standard, flush mounted, North-American electrical boxes. This includes one-gang, two-gang, 3-1/2 inch & 4 inch octagon, and 4 inch square. The plate must be installed along with EST’smodel 439 series 6 inch (150 mm), 8 inch (200 mm), and 10 inch (250 mm) bells (order separately). The strobe must be connected to a signal circuit which outputs a constant (not pulsed) voltage; the bell can be connected to pulsed or continuous voltage circuits.
Edwards recommends that these fire alarm bell/strobes always be installed in accordance with the latest recognized edition of national and local fire alarm codes.
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Specifications
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Ordering Information
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