Potter FH-47 Series Low Profile Fire Alarm Speakers

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A Brand FH 47 SERIES LOW PROFILE FIRE ALARM SPEAKER Listed under UL 1480 re protective service New low pro le design Screw terminal capacity up to AWG 12 Field selectable taps from Watt 2 Watts 25V RMS or 70.7V RMS models Mounts to 4 square back box Frequency range 400 Hz 4000 Hz Integral blocking capacitor for line supervision Available with red or white housing UL Listed for wall or ceiling mount low pro le high quality re alarm speakers are designed to reproduce attention penetrating tones and voice commands for emergency evacuation systems These highly ef cient low pro le speakers are available with eld selectable taps from W 2 Watts They are in two input voltage models 25V RMS and 70.7V RMS and can be installed on a standard 4 x 4 x 1 electrical back box without need of an extension ring for a fast and cost effective installation An in line capacitor provides the isolation necessary for supervisory use round and square speaker series are available in red or white housing FH 47 Series speakers are designed to meet UL 1480 requirements for audible and voice communications The low pro le FH 47 speakers a broad frequency range to reproduce emergency signals and voice communication Information Number Voltage RMS Power Watts Size Type 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 Speci cations re alarm speaker shall be Amseco FH 47 Series or equivalent and capable of reproducing alarm tones or voice commands on 25V RMS or RMS audio systems Speakers shall provide incremental tap settings of 1 and 2 Watts and shall be selected by means of a jumper The speaker shall have a frequency range of 400 to 4000 Hz and shall have an operating temperature between 14 and 140 It will a UL sound pressure level at 10 feet up to 84dB The speaker shall be approved for re alarm protective signaling use Speci cations Input Voltage V RMS Power Watts Ohms Pressure Level dB 10 ft Response Hz Frequency Cut off Hz Temperature Range 140 10 60 Electric Signal Company 2081 Craig Road St Louis MO 63146 4161 Phone 800 325 3936 Canada 888 882 1833 www pottersignal com IN USA 8850031 REV A 1 OF 2 Brand FH 47 SERIES LOW PROFILE FIRE SPEAKER size AWG length capacity should be taken into prior to design and of these products inches mm 3 8 85.8 17 32 140 19 32 15 1 4 32 3 8 85.8 1 4 184 19 32 15 1 4 32 Diagram PANEL S S NEXT DEVICE END OF LINE MODULE NEXT DEVICE END OF LINE Square Backbox 1 8 Deep Square Backbox 1 8 Deep Square Grill Round Grill IN USA 8850031 REV A 5 06 2 OF 2

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