Potter Amseco RHA Addressable Rate of Rise / Fixed Heat Detector

The Potter Amseco RHA is a combination Rate of Rise/Fixed Temperature Heat Sensor (RHA) that is a listed Analog/Addressable combination temperature heat sensor compatible with any fire alarm control panel equipped with a Potter/Nohmi protocol.

The RHA's heat sensing portion utilizes a proven thermistor for accurate and reliable heat detection and is UL and cUL listed with a selectable fixed temperature point from 135 to 174 and a rate of rise feature.

The RHA has two LEDs that allow for 360 viewing and is compatible with any of the Potter/Nohmi bases and simply twists on. The unit is ideal for installations needing the earlier heat detection.

UPC: 785192018513
Also known as: PL-RHA

Technical Specifications: Dimensions (without base): Height: 1.50 in (38mm), Diameter: 4.0 inches (99mm) Weight (without base): 73g (2.57oz) Color: Eggshell White Maximum number of lighted indicators in alarm per zone: 13 Maximum number of addresses per loop: 127 Start-up time: Max. 1 sec. Operating relative humidity range: 0% to 93% (Non-condensing) Installation temperature range: 32 to 100 °F / 0 to 38 °C Rate-of-rise: 12 to 15°F Alarm set-point range: 135 to 174 °F/ 57 to 79 °C Alarm indicator current: 1.2 mA D.C. Alarm indicator: 2 LEDs Standby current: 325 µA Working voltage range: 22.0 to 24.0 V

For more information about the Potter / Amseco RHA, please contact us.