Apollo 55000-146APO Heat Detector 09/03 A trouble is indicated on

A trouble is indicated on the MKB-2 if they do not match

128-bit AES encryption

Electrical conduit knockouts are provided on the sides and top providing installers with multiple options for installing conduits and providing proper power separations

With an extended temperature range of –40°F to 150°F (–40°C to 66°C)

Firefighter telephone systems provide two-way communications for facilities where radio communications may not be available or are unreliable

Apollo 55000-146APO Heat Detector 09/03 A trouble is indicated onThe Series 65A Heat Detector monitors temperature by using a dual thermistor network which provides a voltage output proportional to the external air temperature. There are nine heat detectors in the Series 65A range designed to suit a wide variety of operating conditions.