RKI Beacon 110 单通道壁挂式气体控制器

Specifications
Physical
Dimensions: 
Height: 8.5″ 216 mm
Width 7.0″ 178 mm
Depth 4.3″ 109 mm
Enclosure : Wall mounting grey polycarbonate with hinged cover.
Conduit Connection
3/4″ NPT conduit hubs, 2 provided.
1 for sensor wiring
1 for power & relay wiring
Wiring Termination: Screw type terminal block 14 gauge max.
Power: Universal 115 VAC & 220 VAC, or 24 VDC nominal, battery backup option available
Controls: 3 internal push buttons for setup, programming, and calibration. 1 external push button for alarm reset
Environmental
Operating Temp: -4°F to 122°F (-20°C to 50°C)
Storage Temp : -4°F to 158°F (-20°C to 70°C)
Relative Humidity: 0 – 100% RH
Enclosure Rating: NEMA-4X enclosure, waterproof, chemical, and weather resistant.
Inputs
Direct Wired Sensors: 
LEL
Oxygen Carbon Monoxide
Hydrogen Sulfide
Remote amp not required for less than 500 feet.
4-20 mA Sensors: Accepts any 4-20 mA transmitter (24 VDC, 2 or 3 wire). A wide variety of RKI/Riken sensors are available with 4-20 mA signals. (See list of detectable gases.) Wiring distances up to 5000 feet
Sampling Methods: Diffusion and sample draw heads available.
Outputs
Relays: 3 relays – 10 amp rating (at 115 VAC), SPDT isolated contacts. 2 relays for gas alarms and 1 trouble relay. Relays fully programmable for: increasing or decreasing alarm, latching or self reset, normally energized or normally de-energized, time delay for alarm on and alarm off
4-20 mA: Signal output, 4-20 mA (maximum load impedance 500 ohms), per channel
24 VDC : 24 VDC (400 mA max) output provided to operate sample drawing adapters or other accessories
Display: 2 x 8 Alphanumeric display with backlighting.
Audible: Built-in audible alarm, 94 dB, mounted on enclosure. Coded output: pulsing = gas alarm, steady = fail
Visual: 3 LED’s on the front cover for alarm status indication, and malfunction

Datasheet

Manual

Partial List Of Detectable Gases