Edwards 2457CS Series Catalog Page

FIRE ALARM EQUIPMENT Series Edwards 2457CS series is an audible visual signal designed for with life safety control equipment The chime has a gentle tone is often preferred over the harsh noise of bells and horns It is used in low ambient noise areas strobes employ a unique microprocessor design that assures units operate at the same time and at a rate of one flash per 2457CS is designed for indoor wall or ceiling mounting For mounting use a 4 102mm square box with a depth of 2 1 8 2457CS chime strobe is an audible visual signaling appliance installations that operate in conjunction with an installed fire panel and detection devices No mount box red mount box white Low current draw synchronous Control modules not required Red or white flame resistant Strobe available in 15 30 15 75 110 candela models Chime may be pulsed up to 6 per second Engineered thermoplastic UL flame rated 94V 0 APPROVALS Strobe UL 1971 Listed for the impaired Strobe UL 1638 Listed for Mode Signaling Chime UL 464 Listed for Private Signaling CSFM Listed Fieldstone Court Cheshire CT 06410 h 2 0 3 6 9 9 3 3 0 0 F x 2 0 3 6 9 9 3 1 0 8 Copyright 2004 Edwards ALARM EQUIPMENT INFORMATION 1 2 1 2 Number Voltage Current 4,1 Output 1638 Strobe Output 1971 Strobe Output Operating 1 2 Operating Current 2 Operating FWR 3 Operating FWR 3 Environment Flash Rate 20 to 24V DC Continuous or Pulsed up to 6 times per second 20 to 31V DC Continuous mA 24V DC 12mA 24V DC FWR Hz 70 Hz Anechoic 91 dBA Peak 24V DC 70 dBA 24V DC 64 dBA at minimum volume 20 to 24V DC UL 1638 Rated cd cd cd cd Mount Only mA 24V DC mA 20V DC mA 24V DC mA 24V DC mA 20V DC mA 24V DC cd Wall cd Ceiling mA 24V DC mA 20V DC mA 24V DC mA 24V DC mA 20V DC mA 24V DC cd Wall cd Ceiling mA 24V DC mA 20V DC mA 24V DC mA 24V DC mA 20V DC mA 24V DC cd Wall cd Ceiling mA 24V DC mA 20V DC mA 24V DC mA 24V DC mA 20V DC mA 24V DC relative humidity at 86 30 32 to 120 0 to 49 variable ambient temperature indoor at one flash per second External control module necessary to meet 1971 synchronization requirements of 10 milliseconds over a two hour period EG1 RM Modules Lens Connection Markings Material Insert R for Red or W for white 1 Use the mean current rating to establish the maximum number of strobes wire gauge and standby power requirements 2400 Series uses 24V DC Fire Shield uses 24V DC FWR 2 From a FILTERED DC source 3 From an UNFILTERED Full Wave Rectified DC source 4 When chime and strobe are connected in parallel to the same circuit the currents for each must be added together Color Impregnated Noryl Exceeds 94V 0 UL Flammability Rating FIRE Vertical Both Sides Wall Mount Polarized Input 12 AWG Lexan Copyright 2004 Edwards Fieldstone Court Cheshire CT 06410 h 2 0 3 6 9 9 3 3 0 0 F x 2 0 3 6 9 9 3 1 0 8