916 PACIFIC AVE MRI BUILDING 2024-04-15

Conventional Initiating LIFE SAFETY � INCIDENT MANAGEME Rate Compensatis: n $ He - t Detectors Box mount Surface Mount 302 Series MEA 0 S539, E35018 Overview Application Series 302 heat detectors are designed for use in normal environ- Sensors rated at 135°F(57.2 °C)will not respond to momentary ments as well as environments where the detectors are subject to temperature fluctuations less than 30°F/minute between 60°F weather, moisture(internal condensation),and explosive atmo- (16°C)and 100°F(38°C). Sensors rated at 194°F(90°C)will not spheres.They are normally-open devices designed to close an respond to momentary temperature fluctuations less than 50°F/ electrical circuit upon activation.All models feature rate compen- minute between 60°F(16°C)and 150°F(66°C).302 Series sen- sation and are available with either 135°F(57.2°C)or 194°F(90 sors should not be used in environments where conditions exceed °C)ratings.They are self restoring,hermetically sealed,shock and these parameters. Do not install them in hot air ducts, in front of corrosion resistant,and are tamperproof. heaters,in paint booths that use heat to cure paint,or any other location subject to temperature fluctuation. Standard Features Sensor's Rated Minimum Ambient Maximum Ceiling Temperature Air Temperature Temperature • Rate compensation offsets thermal lag 135°F(57.2°C) -40°F(-40°C) 100°F(38°C) Self-restoring—no manual reset required 194°F(90°C) -40°F(-40°C) 150°F(66°C) • Explosion proof and weatherproof models available The sensor's aluminum tube acts as a heat collector when sourc- e es of heat radiate directly on the tube. Install these sensors out of • Weatherproof models available that do not require a special direct sunlight and away from radiating heat sources including the backbox direct flow from heaters and heat ducts. • Box mount and surface mount models available Pagel of 4 DATA SHEE E85001-0589 Not to be used for install.;c - Issue 1.2