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SpectrAleW Advance Mini -Horn Specifications <br />Mini -horns shall be a System Sensor Model MHR or MHW capable of operating at nominal 12 or 24VDC and shall mount to a deep single <br />gang back box. Mini -horn shall be listed to Underwriter's Laboratories Standard UL464 for fire protective signaling systems. Mini -horns shall <br />operate between 32 and 120 degrees Fahrenheit from a regulated DC, or full -wave rectified, unfiltered power supply. When used with the <br />Sync•Circuit'" Module, 12-volt rated notification appliance circuit outputs shall operate between nine and 17.5 volts; 24-volt rated notification <br />appliance circuit outputs shall operate between 17 and 33 volts. <br />Dimensions <br />4.61- x 2.9W x .451D <br />Weight <br />2.67 oz. <br />Operating Temperature Range <br />32°F to 120T (0°C to 49°C) <br />Mounting <br />Surface: deep single -gang back box (23/ ""deep) <br />Flush: Standard 4-x 4-back box with single gang mud ring, which allows sufficient clearance for <br />conduit entrance. <br />Ellectrical Specifications <br />Input Terminals <br />12 to 18 AWG <br />Nominal Voltage <br />Regulated 12DC/FWR or regulated 24DC/FWR <br />Operating Voltage <br />8-33 <br />Operating Voltage with MDL <br />9-33 <br />UL Sound Output and Current Draw Data <br />Sounder Output (dBA) <br />Switch Setting Pattern Output Level 8-17.5 VDC 8-17.5 VFWR Nominal 12 <br />VDC <br />Nominal 12 <br />VFWR <br />16-33 16-33 <br />VDC VFWR <br />1 Temporal High <br />68 67 71 <br />70 <br />78 76 <br />2 Temporal Low <br />66 65 69 <br />68 <br />76 75 <br />3 Non- High <br />temporal <br />72 71 75 <br />74 <br />80 79 <br />4 Non- Low <br />temporal <br />Sounderr <br />70 69 73 <br />72 <br />78 77 <br />Switch Position Sound Pattern <br />8-17.5 Volts <br />Volume DC FWR <br />16-33 Volts <br />DC <br />FWR <br />1 Temporal <br />High 12 10 <br />17 <br />15 <br />2 Temporal <br />Low 10 9 <br />14 <br />13 <br />3 Non -temporal <br />High 22 17 <br />29 <br />25 <br />4 Non -temporal <br />Low 17 13 <br />21 <br />19 <br />Ordering Information <br />Part No. Description <br />MHR Mini -Horn, Red <br />MHW Mini -Horn, White <br />1 ,SYSTEM ©2o12 System Sensor. <br />3825 Ohio Avenue • St. Charles, IL 60174 Product specifications subject to change without notice. Visit syslemsensoccom <br />SENSOff Phone: 800-SENSOR2 • Fax: 630-377-6495 or current product information,Ding the latest version of this data sheet. <br />AV�S01So15oo • 3112 <br />