RKI Instruments Beacon® 800 eight-channel wall-mount controller (72-2108RK): versatile, low-cost fixed system controller for one to eight points of gas detection.
Key benefits
- Accepts up to 8 separate 4-20 mA sensor transmitters (2 or 3 wire)
- Two large backlit digital displays show gas type and concentration for all 8 channels simultaneously
- Two programmable alarm levels per channel; audible alarm with reset button; common alarm and fail relays
- 3 A form C relays wire directly to horns, buzzers or lights, no external relays needed
- 85–264 VAC or 24 VDC operation; long-life sensors (2+ years typical)
- Compact, weatherproof NEMA 4X enclosure; complies with lock-out/tag-out standards; external reset switch
- Bottom-mounted wiring hubs; complete with wall mount installation kit
- Made in the USA
Specifications
Physical |
|
| Dimensions | Height: 12.5″ 318 mm Width 11.0″ 279 mm Depth 6.4″ 163 mm |
| Enclosure | Wall mounting grey polycarbonate with hinged cover. |
| Conduit Connection |
3/4″ NPT conduit hubs, 4 provided for sensors, power and relay wiring. |
| Wiring Termination |
Screw type terminal block, 14 gauge max. |
Environmental |
|
| Operating Temp | -4°F to 122°F (-10°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 |
|
| 4-20 mA | Accepts any 4-20 mA transmitter (24 VDC, 2 or 3 wire). A wide variety of RKI sensors are available with4-20 mA signals. Wiring distances up to 8,000 feet. |
Outputs |
|
| Relays | 2 relays per channel 10 amp rating, SPDT isolated contacts. 1 set of common relays:
|
| Display | 2 alphanumeric displays with backlighting. 16 characters per line; 4 lines each. All 8 channels continuously displayed. |
| Audible | Built-in audible alarm, 94 dB steady tone, mounted on enclosure. |
| Visual | 4 visual LED alarms on front cover for alarm indications, pilot, and malfunction. |
| Optional Expansion Cards |
Individual 4-20 mA (or 1 – 5 VDC) outputs Heavy duty relay card (4 each @ 30 amps) |
Power |
85-264 VAC or 24 VDC standard Battery backup option available |
Approvals |
CSA Certified to CSA C22.2 No. 1010 and ANSI/ISA S82.01 |
Warranty |
One year materials and workmanship. |
| Partial List Of Detectable Gases Many other gases or ranges available. Contact RKI for gases or ranges not listed. | |
| Ammonia (NH3) | 0 – 75.0 ppm |
| Arsine (AsH3 ) | 0 – 0.20 ppm |
| Boron Trichloride (BCl3) | 0 – 15.0 ppm |
| Carbon Dioxide (CO2) | 0 – 1.0 % |
| Carbon Monoxide (CO) | 0 – 300 ppm |
| Chlorine (Cl2) | 0 – 3.0 ppm |
| Chlorine Dioxide (ClO2) | 0 – 1.00 ppm |
| Chlorine Trifluoride (ClF3) | 0 – 1.00 ppm |
| Combustibles | 0 -100% LEL |
| Diborane (B2H6) | 0 – 30.0 ppm |
| Fluorine (F2) | 0 – 6.0 ppm |
| Hydrogen (H2) | 0 – 2000 ppm |
| Hydrogen Chloride (HCl) | 0 – 15.0 ppm |
| Hydrogen Fluoride (HF) | 0 – 9.0 ppm |
| Hydrogen Sulfide (H2S) | 0 -100.0 ppm |
| Nitric Oxide (NO) | 0 -100.0 ppm |
| Nitrogen Dioxide (NO2) | 0 – 15.0 ppm |
| Nitrogen Trifluoride (NF3) | 0 – 30.0 ppm |
| Oxygen (O2) | 0 – 25.0 % |
| Ozone (O3) | 0 – 1.0 ppm |
| Phosphine (PH3) | 0 – 1.0 ppm |
| Silane (SiH4) | 0 – 15.0 ppm |
| Sulfur Dioxide (SO2) | 0 – 30.0 ppm |
| TEOS (Si(OC2H5)4) | 0 -15/30 ppm |
Specifications subject to change without notice.
Product information supplied by the manufacturer (RKI Instruments).
Product codes
SKU: 72-2108RK