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Regulate electrical output to all notification devices with a Notification Appliance Circuit (NAC) power extenders. The NAC is a two wire circuit with a resistor that can be found at the fire alarm panel where it extends power to notification appliances such as bells, horns, chimes, speakers, strobes and klaxons in the building. Some models support and supply aux power to other system accessories. NAC is essential as alerts people of a fire emergency or other life threatening situations.  Many models have a durable enclosure available in either red or black and come with additional outputs. To learn more about our extensive selection of NAC power extenders, dial 516-812-0917 to talk to a JMAC technical specialist.