PSA Products :: Fire :: Detectors




Photoelectric Detector	Ionisation Detector	24V DC Thermal Detector (Type A)
Model No. PSA2151AUS • Low profile design • 24V DC • Laser test feature • Requires base plate PSAB401 as shown • Magnetic test feature	Model No. PSA1151AUS • Low profile design • 24V DC • Requires base plate PSAB401 as shown • Magnetic test feature	Model No. PSA51A51 • 24V DC • Requires base plate PSAB401 as shown • Dual LED for 360° visibility • Temp: 58°C – 88°C and rate of rise actuation
24V DC Thermal Detector (Type B)	24V DC Thermal Detector (Type C)	24V DC Thermal Detector (Type D)
Model No. PSA51B51 • Features as for Type A • Temp: 58°C – 88°C only	Model No. PSA51C51 • Features as for Type A • Temp: 88°C – 132°C & rate of riseactuation	Model No. PSA51D51 • Features as for Type A • Temp: 88°C – 132°C only