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Series MT Shown w/lOB Series MT without strobe Series MT4 115 VAC Specifications '-1 Series MT and MT Strobe Mullilone Electronic Appliances Wheelock's Series MT and MT Strobe Multitone electronic appliances offer a choice of eight ( (8) nationally and internationally recognized alerting sounds: Horn, Bell, March Time Horn, Code-3 Tone, Code-3 Horn, Slow Whoop, Siren or Hi/lo Tone. Our Code-3 horn and tone patterns are engineered to comply with NFPA-72 (1993) requirement of Temporal Pattern Code-3 with an effective date of July '96 without requiring additional equipment. Synchronized strobe versions are available. Features o Approvals include: Underwriters Laboratories UL 1971 and UL 464 Listings, FCC Part 15, Factory Mutual (FM), California State Fire Marshal (CSFM), New York City (MEA), Chicago (BFP), European Community (CE) approvals on all models. o Designed to meet or exceed NFPA/ANSI Standards and ADA Accessibility Guidelines. Meets OSHA 29 Part 1910.165. o One alarm appliance with (8) eight selective signals to provide superior sound penetration for various ambient and wall conditions with two field selectable sound output levels. o Code-3 Horn and Tone meet ANSI/NFPA temporal pattern for standard emergency evacuation signaling. o Audible and strobe can operate from a single NAC circuit with any of the (8) audible sounds. o Low current draw with low temperature compensation to reduce power consumption and wiring costs. o MT Strobe models available with 15, 15/75, 30, 75 and 117 candela ratings for independent or single input activations and synchronized strobe designs in 15, 15/75 candela (synchronized strobes require SM or DSM sync module). o Wheelock's patented Series LS, LSM, MS, IS and synchronized strobes SL, SLM offer fire alarm system dosigners, specifiers and installers the industry's widest selection of UL 1971 Listed strobe products in association with an 8-tone multitone electronic appliancE~. o 12 VDC, 24 VDC and 115 V AC models with wide Listed voltage ranges. o No additional trimplate required for flush mounting. o MT & MT w/WM Strobe models are available for outdoor installation requiring weatherproof appliances. In private mode location where UL 1971 strobes are not required the MT w/WM and MT 4-115 strobe models are listed under UL 1638 (Private Mode Emergency and Utility Signaling) and are designed for surface mounting indoors or outdoors. o Series MT Appliances have IN and OUT wiring terminations that accept two #12 to #18 American Wire Gauge (AWG) wires at each terminal. Inputs are polarized for compatibility with standard reverse polarity type supervision. o Selectable input voltage on non-strobe DC versions. Strobe versions are factory set for either 12 VDC, 24 VDC or 115 V AC. o Mounts to either 4" square or double gang boxes (important for retrofit installations). Attractive flush or surface mounting. o Series MT Strobe multitone electronic appliances equipped with SL/SLM synchronized strobes, when used in conjunction with Wheelock SM or DSM Sync Modules, produce a synchronized strobe flash for compliance with ADA guidelines concerning photosensitive epilepsy. Table 1: dBA and Current Ratinos for Multilone Signals Without Strobes Typical Anechoi2 Rated Reverberant dBA4 Input Current1 Input Current' Input Current2 dBA at 10 Feet at10 Feet Per UL 464 Tone AMPS @ 24 VDC AMPS @ 12 VDC AMPS @ 115 VAC At Nominal At Minimal At Nominal -HI Input Voltaoe Input Voltaae Input Voltage sm HI sm HI sm HI sm HI sm HI sm Horn 0.040 0.023 0.100 0.020 0.050 0.040 101 95 88 82 91 85 Bell 0.014 0.012 0.031 0.010 0.040 0.038 94 89 82 75 85 79 March Time Horn 0.040 0.023 0.100 0.020 0.050 0.040 101 95 85 79 88 82 Code-3 Horn 0.040 0.023 0.100 0.020 0.050 0.040 101 95 85 75 85 79 Code-3 Tone 0.028 0.017 0.060 0.015 0.042 0.038 97 92 79 75 82 75 Slow Whoop 0.048 0.026 0.100 0.025 0.050 0.040 101 96 88 82 88 82 Siren 0.036 0.023 0.082 0.020 0.045 0.040 100 95 85 82 88 82 HilLa 0.020 0.014 0.044 0.012 0.041 0.039 95 90 82 79 85 79 12 wheelock