System Sensor provides system flexibility with a variety of
accessories, including three remote test devices and several
different means of visible and audible system annunciation.
The RTS451 and RTS451KEY are
automatic fire detector accessories designed to test remotely located
duct detectors. For 4-wire detectors, the RTS451KEY features
a multi-colored LED that alternates between steady green and
red. For 2-wire detectors, the LED illuminates red for alarm.
Power LED (Green): 14–35VDC, 12mA max.
Alarm LED (Red): 2.8–32VDC, 7.5mA max.
Total Current: 103mA maximum
Alarm Response Time
40 seconds maximum
–10°C to 60°C (14°F to 140°F)
14 to 18AWG
4.6ʺH × 2.75ʺW × 1.8ʺD