Honeywell 301C controller Features:
toxic, Oxygen, combustible gases sensors
connect up to 96 transmitters in three loops
RS-485 communication protocol
User friendly with zero maintenance
Low installation costs
Automatic quick self-test and warm-up
Power requirement: 17-27 VAC, 24-38 VDC, 500 mA
Size: 11 (W) x 8 (H) x 2.8 (D) in. (28 x 20.3 x 7 cm)
Weight: 2.4 lbs. (1.1 kg)
