System Sensor 5251H Intelligent High Temperature Thermal Detector Gamewell-FCI AMM-4 It transmits the status (nor-

It transmits the status (nor- mal

The Edwards EST 5251FB is an intelligent Heat Detector

— BH501BHA: Sounder base

The Simplex Universal Power Supply 8740-802 / 740-802 is a high-quality part that is compatible with 4100 series control panels

an intelligent plug-in photoelectric smoke detector

System Sensor 5251H Intelligent High Temperature Thermal Detector Gamewell-FCI AMM-4 It transmits the status (nor-These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model 5251B is a fixed temperature sensor with a 135F fixed temperature alarm. Model 5251RB is a rate of rise temperature sensor with a 135F fixed temperature alarm. Model 5251H is a high temperature sensor with a 190F fixed temperature alarm. Two LEDs on each sensor light to provide 360 visibility of the sensor indication. The LEDs can be