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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
