Potter FHA

Fixed Temperature Heat Detector

Condition: New
Brand: Potter
Status: Active
SKU: 3342
Manufacturer Part #: FHA
Secondary Part #: 1430803


The Fixed Temperature Heat Sensor (FHA) is a listed Analog Addressable fixed temperature heat sensor compatible with any fire alarm control panel that has the Potter/Nohmi protocol. The heat sensing portion utilizes a proven thermistor for accurate and reliable heat detection. The sensor and base (not included) are made of a durable plastic in an eggshell white to blend in with the ceiling. The FHA is UL and cUL listed with a selectable fixed temperature point from 135° to 185° Fahrenheit. This broad range allows the installer to cover a wide variety of applications with a single unit. The FHA has two LEDs that allow for 360° viewing. The sensor is compatible with any of the Potter/Nohmi bases. The FHA is addressed using the hand held programmer or the control panel addressing function.

Additional information

Weight 0.2 lbs

Potter Electric Signal Company, LLC




Unit of Measurement

EA (Each)



Thermal Rating

135°F, Programmable

Detection Method

Fixed Temperature

Production Status



  • Software adjustable 135°-185° Fahrenheit heat sensor
  • Low profile
  • Reliable detection technology
  • LEDs for 360° viewing
  • Ambient temperature listing of 32° F to 150° F


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