Autocall Intrinsically Safe Devices Single and Dual Channel Isolated Barrier Modules

File Preview
File Preview
Click below to download for free

Text Preview

UL ULC CSFM Listed FM Approved or dual channel intrinsically safe transformer isolated modules 2081 9062 single channel 2081 9063 dual channel requirements of National Electrical Code Articles 500 517 Hazardous Locations Classes I II and III Divisions 1 and 2 Groups A B C D E F and G with Autocall intrinsically safe manual stations and apparatus Refer to Compatibility Reference for compatible product details compatible smoke detector model Product selection summary is detailed in Intrinsically Safe Product accessories ordered separately A2975 9218 red cabinet with solid door and lock 2081 9061 module installation kit Intrinsically Safe Modules are for use with Autocall control to make initiating device circuit wiring safe for use in locations hazardous concentrations of flammable gases or other materials exist The intrinsically safe module is an isolated power limited that limits the output current to a level below ignition for defined by NEC Articles 500 517 for Classes I II and III 1 and 2 Groups A B C D E F and G Considerations installation of intrinsically safe modules requires strict adherence to compatibility lists and must be in accordance with all product instructions and applicable codes and wiring practices all applicable references thoroughly before completing the safe design Alarm System Accessories Safe Devices Single and Dual Channel Isolated Barrier Modules 1 Barrier Modules 2081 9062 and 2081 9063 Voltage Vin Current Iin Voltage 23.7 V 23.7 V Current Temperature Humidity VDC to 35 VDC mA maximum limited by module Vin 400 x Iin 0.7 V Vin 400 x Iin current 40 mA circuit current 65 mA to 120 0 to 49 to 85 RH maximum 86 30 1 2 in H x 4 1 4 in W including block x 13 16 in D mm x 108 mm x 21 mm Cabinet required ordered separately Installation Kit required ordered separately in W x 8 3 8 in H x 3 1 2 in D mm x 213 mm x 89 mm for barrier module mounting 35 DIN rail type mounting hardware drawing and required end of line Refer to Intrinsically Safe Product Selection for listing of approved parameters and allowable wiring distances Safe Barrier Module Compatibility 2081 9062 and 2081 9063 intrinsically safe modules report as a current limited condition Intrinsically Safe applications are not compatible with Alarm operation Reference 3 Zone Adapter Modules ZAMs B for use with compatible fire alarm control panels communications 4 Compatible Initiating Devices Action Station Stations Series Apparatus device which does not store or generate more than 1.2 V 100 mA 20 typically a dry contact heat detector or pushbutton switch Smoke Detector NOTE Not FM approved but tested compatible with IDCs listed IDCs Intrinsically Safe Smoke Detector SLR E IS with Hochiki Safe Detector Base YBN R 4 IS Note Five 5 per circuit Available Hochiki America 1 Intrinsically Safe Barrier Module in Cabinet shown with cover removed and conduit shown for reference only This product has been approved by the California State Fire Marshal CSFM pursuant to Section 13144.1 of the California Health and Safety Code See CSFM Listings 7300 2269 0507 and for allowable values and or conditions concerning material presented in this document Additional listings may be applicable contact your local product supplier for the latest status AC2081 0018 Rev 6 09 2021 Safe Devices Single and Dual Channel Isolated Barrier Modules Requirements All equipment MUST be installed in accordance with the National Code NEC ANSI NFPA 70 Article 504 and ANSI ISA RP Cable and or conduit from Non Hazardous and Hazardous MUST enter the barrier enclosure from opposite sides MUST be sealed per National Electrical Code Article 504 Safe circuits MUST NOT be installed in the same cable or raceway with non intrinsically safe circuits Safe circuits are for indoor applications only Maximum line resistance from the Fire Alarm panel to the last in the Hazardous location is 10 The A2975 9218 cabinet must be equipped with a safety ground NEC Article 250 42 The grounding conductor must be 12 AWG mm2 minimum the barrier is not grounded For additional wiring information reference the National Electrical Articles 500 through 517 and Autocall Control Drawing Refer to Intrinsically Safe Product Selection for approved entity information reference Electrical Code Hazardous Location I Locations I locations are those in which flammable gases or vapors are or be present in the air in quantities sufficient to produce explosive or mixtures I Division 1 Class I Division 1 location is a location which ignitable concentrations of flammable gases or vapors can under normal operating conditions or which ignitable concentrations of such gases or vapors may frequently because of repair or maintenance operations or of leakage or which breakdown or faulty operation of equipment or processes release ignitable concentrations of flammable gases or and might also cause simultaneous failure of electric II Locations II locations are those that are hazardous because of the presence combustible dust II Division 1 Class II Division 1 location is a location which combustible dust is in the air under normal operating in quantities sufficient to produce explosive or ignitable or Where mechanical failure or abnormal operation of machinery or might cause such explosive or ignitable mixtures to produced and might also provide a source of ignition through failure of electric equipment operation of protection or from other causes or which combustible dusts of an electrically conductive nature may present in hazardous quantities III Locations III locations are those that are hazardous because of the presence easily ignitable fibers or flyings but in which such fibers or flyings are likely to be in suspension in the air in quantities sufficient to produce mixtures III Division 1 Class III Division 1 location is a location in which easily ignitable fibers materials producing combustible flyings are handled manufactured used Note Division 2 Categories marked Division 1 is suitable for both Division 1 and Division locations Definitions I A Atmospheres containing acetylene B Atmospheres containing hydrogen fuel and combustible gases containing more than 30 percent hydrogen by volume or or vapors of equivalent hazard such as butadiene ethylene oxide oxide and acrolein C Atmospheres such as ethyl ether ethylene or gases or vapors equivalent hazard D Atmospheres such as acetone ammonia benzene butane ethanol gasoline hexane methanol methane natural naphtha propane or gases or vapors of equivalent hazard II E Atmospheres containing combustible metal dusts including magnesium and their commercial alloys or other dusts whose particle size abrasiveness and conductivity similar hazards in the use of electrical equipment F Atmospheres containing combustible carbonaceous dusts carbon black charcoal coal or dusts that have been sensitized other materials so that they present an explosion hazard G Atmospheres containing combustible dusts not included in E or F including flour grain wood plastic and chemicals additional information concerning these hazardous location refer to NFPA 70 the National Electrical Code A of NFPA the National Fire Protection Association Please note that the above information is summarized from NFPA 70 500 and is presented for reference only Refer to NFPA 70 for information Safe Manual Stations action stations require a firm downward pull to break the rod vi

Related Files