ZH-MC-R Specifications

• Visual notification appliances are listed for indoor use only
• Appliances are listed under UL Standard 1971 (Standard for Safety Signaling Devices for Hearing Impaired) and UL Standard 464 (Fire Protective Signaling)
• Appliances use a universal back plate, which allows mounting to a single-gang, double-gang, 4-inch-square (10.2 cm.), 41/2-octal (10.2 cm.), or a 3-1/21/2 (8.9 cm.) octal backbox
• Two-wire configurations allows capability for directly connecting appliances to the mounting back plate
• Continuity check will occur for entire NAC circuit prior to attaching any audible / visual-notification appliances
• A cover fits over the mounting plate for protection to dust and other outside elements
• Cover is easily removed when the appliance is installed over the back plate
• Removal of an appliance will result in a Trouble condition by the Siemens Fire Alarm Control Panel (FACP)

ZH-MC-R Strobes and Audible Strobe Combinations

• Strobe appliances produce a minimum flash rate of 60 flashes per minute (one [1] flash per second) over the Regulated Input Voltage Range, and incorporate a Xenon flashtube enclosed in a rugged Lexan® lens

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