| Features | to Underwriter’s Laboratories of Canada CAN/ULC S525. Mini- horns shall operate between 0 and 49 degrees Celsius (32 |
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| • | 12 and 24V operation. and 120 degrees Fahrenheit) from a regulated DC, or full-wave |
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| Mini-Alert™ sounders. | horn to meet the intent of the National Building Code Section 3.2.4.18.9. Mini-horns shall have the ability of an accelerated silence test feature and shall be able to operate from either |
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| Specifications | continuous or coded NAC circuits. |
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| PHYSICAL SPECIALIZATIONS | MHRA/MHWA |
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| Dimensions: 4.6”L x 2.9”W x .45”D. | Mini-horns shall be a System Sensor Model MHRA or MHWA |
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| Weight: 2.67 oz. | capable of operating at nominal 12 or 24VDC and shall mount writer’s Laboratories of Canada CAN/ULC S525. Mini-horns |
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| Mounting: Single-gang | shall operate between 0 and 40 degrees Celsius (32 and 120 degrees Fahrenheit) from a regulated DC, or full-wave recti- |
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| ELECTRICAL SPECIFICATIONS | fied, unfiltered power supply. When used with a Sync•Circuit |
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| Input Terminals: 12 to 18 AWG | Module Model MDLA, 12-volt rated notification appliance cir- rated notification appliance circuit outputs shall operate |
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| Operating Voltage: 8-33 | between 16 and 33 volts. Mini-horns shall have settings for Hi/ |
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| Operating Voltage with MDLA: 9-33 | Low volume and temporal/continuous tones. Mini-horns shall be able to operate from either continuous or coded NAC cir- cuits. MHR1A/MHW1A |
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| onds TYP | Mini-horns shall be a System Sensor Model MHR1A or MHW1A capable of operating at nominal 12 or 24VDC and shall be mounted to a single-gang backbox. Mini-horn shall be |
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| Architectural/Engineering | listed to Underwriter’s Laboratories of Canada CAN/ULC |
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| MHRZA/MHWZA | or full-wave rectified, unfiltered power supply. Mini-horns shall DF-60297:A • 9/20/07 — Page 1 of 4 |
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| Sound Output (dBA) in Anechoic Room | Current Draw (mA RMS) |
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| MHR1A/MHW1A | MHR1A/MHW1A |
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| Voltage | Voltage |
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| 供電 | Power |
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| Tone | Tone |
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| Supply | Supply 8V 12V 16V 24V 33V 8V 12V 16V 24V 33V |
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| Temporal | DC 88 90 92 93 94 Temporal DC 4 6 9 12 12 (from FACP) FWR 88 93 94 94 95 (from FACP) FWR 4 6 9 11 12 |
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| DC | 88 90 91 92 93 DC 6 8 12 15 16 |
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| Continuous | Continuous |
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| FWR | 88 90 91 91 91 FWR 5 9 12 15 17 |
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| MHRA/MHWA | MHRA/MHWA |
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| Switch Sound | Power Switch Sound Power |
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| Position Pattern Volume Supply | Position Pattern Volume Supply 8V 12V 16V 24V 33V 8V 12V 16V 24V 33V |
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| Non | DC 86 88 90 92 93 Non DC 7 11 15 19 21 3 High 3 High |
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| Switch | Sound Power Switch Sound Power |
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| Volume | Volume |
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| Position | Pattern Supply Position Pattern Supply 16V 24V 33V 16V 24V 33V |
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| change without notice. | www.firelite.com |
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