Potter MHT-1224 Series Low Current Mini-Horn

Features unit is capable of 12 or 24 VDC determined by the input Unit Dimensions 4.48 11.38cm high x 2.84 7.21 cm wide x 1.27 cm deep selectable temporal 3 or continuous tone Horn frequency is 3100Hz Variety of mounting options for new construction and retrofit blocks 12 AWG to 18 AWG current consumption using the AVSM Series control module ANSI UL 464 listed for fire protective service finish high impact plastic faceplate available in red or Temperature indoor use only to 120 0 to 49 MHT 1224 can be used on the same sync circuit AVSM Control Module as other Potter signals The MHT 1224 Series ANSI UL 464 listed for use with fire protective systems Information Number Number Designations Red facepalte Off White faceplate Plain includes a 5 year warranty MHT 1224 Series mini horn is a high quality remote signaling appliance that offers dependable remote annunciation MHT 1224 is ideal for applications where a dependable audible signal is required in applications such as hotels dormitories apartments The MHT 1224 is listed for use with both filtered and power and a jumper is provided to select either temporal 3 or tone Engineering Specifactions alarm horns shall be Potter model MHT 1224 The appliance shall be listed with Underwriters Laboratories ANSI UL for use with protective signaling systems ANSI UL 464 and produce a peak sound output of 90dBA or greater as measured in an anechoic chamber The shall be of solid state construction and be polarized to operate from 8 33VDC with a 22mA current drain at 24VDC The appliance shall provided with 2 terminals and mount to a variety of single gang back boxes Electric Signal Company LLC St Louis MO Cust Service 866 956 1211 Tech Support 866 240 1870 Canada 888 882 1833 www pottersignal com 1 OF 2 8830065 REV A06 13PRINTED IN USAMHT 1224 seriesLow currenT Mini Hornfirealarmresources com Wiring Wiring a screwdriver to break jumper for a continuous NOT BREAK IF TEMPORAL TONE IS NEEDED Mode Minimum SPL at 10 per ANSI UL at 24 VDC dBA dBA 3 SPL at 10 per ANSI UL at 12 VDC dBA dBA dBA at 10 per ANSI UL 464 Anechoic dBA ft VDC Current Ratings mA mA mA VDC UL Max VDC UL Max The sound output for the temporal 3 tone is rated lower since the time the horn is off is averaged into the sound output rating While horn is producing a tone in the temporal 3 mode its sound pressure is the same as the continuous mode RMS current ratings are per ANSI UL average RMS method ANSI UL max current is the maximum RMS current within the listed voltage 16 33 VDC for 24 VDC units 8 17 VDC for 12 VDC units For strobes the ANSI UL max current is usually at the minimum listed 16 VDC for 24 VDC units 8 VDC for 12 VDC units For audibles the max current is usually at the maximum listed voltage For FWR ratings see installation manual 2 OF 2 8830065 REV A06 13PRINTED IN USAMHT 1224 seriesLow currenT Mini Hornfirealarmresources com