Potter MBA Series DC Powered Bell

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Features Listed for indoor and outdoor use Outdoor use requires BBK 1 or HC BB weatherproof back box Indoor use mounts directly to standard 4 box Low current draw High dB output Available in 6 8 and 10 sizes vibrating type bells are designed for use as fire or general devices They have low power consumption and high decibel The unit mounts on a standard 4 101mm square electrical for indoor use or on a model BBK 1 or HC BB weatherproof for outdoor applications Weatherproof backbox model BBK or HC BB Stock No 1500001 Minimum dB ratings are calculated from integrated sound pressure made at Underwriters Laboratories as specified in Standard 464 UL temperature range is 30 to 150 34 to Typical dB ratings are calculated from measurements made with a sound level meter and are indicative of output levels an actual installation 150 200 250 150 200 250 PBA12010 1810120 dB 10 ft 2 at 10 ft 1 dB Specifications Equipment and 10 Only Use Available 150mm 8 200mm and 10 250mm Steel Finish Red Powder Coat non corrosive composite material parts have corrosion resistant finishes BBK 1 or HC BB weatherproof backbox optional or outdoor use See Note 1 to 150 40 to 66 use requires weatherproof backbox Guard Bracket Part Number 0090141 13 72 local AHJ Bells 4 No 18 AWG stranded wires subject to change without notice must be performed by qualified personnel and in accordance with all and local codes and ordinances Shock hazard Disconnect power source before servicing Serious injury or death Risk of explosion Not for use in hazardous locations Serious injury or death result result outdoor or wet installations bell must be mounted with weatherproof backbox or HC BB Standard electrical boxes will not provide a weatherproof If the bell and or assembly is exposed to moisture it may fail or create an hazard PAGE 1 OF 2 REV AA 1 21Potter Electric Signal Company LLC St Louis MO Phone 800 325 3936 www pottersignal comfirealarmresources com bell shall be installed in accordance with NFPA 13 72 or local AHJ The top of the device shall be no less than 90 AFF and not less than 6 below ceiling Remove the gong Connect wiring see Fig 3 Mount bell mechanism to backbox bell mechanism must be mounted with the striker pointing down Reinstall the gong be sure that the gong positioning pin in the mechanism housing is in the hole in the gong Test all bells for proper operation and observe that they can be heard where required bells must be heard in all areas as designated by the authority jurisdiction Backbox Dimensions mm BBK 1 OR HC BB 2 3 4 mm 3 8 mm mm 5 8 mm 776 2 3 8 mm 1 4 mm to install striker down will prevent bell from ringing Dimension Inches mm 1 mm mm 6 mm 11 16 mm 776 1 Rear View 3 WHEN USING A C BELLS TERMINATE EACH EXTRA WIRE SEPERATELY AFTER LAST BELL END OF LINE RESISTOR IS NOT REQUIRED ON AC BELLS PAGE 2 OF 2 REV AA 1 21Potter Electric Signal Company LLC St Louis MO Phone 800 325 3936 www pottersignal comBELLSPBA ACfirealarmresources com

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