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BW Technologies CR-4000 with Channel 1,2 and Alarm Relays (Low/High)
Item #:
CR-4000-CR4-R1200
Brand:
BW Technologies
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CR-4000-CR4-R1200 CR-4000 with Channel 1,2 and Alarm Relays (Low/High) by BW Technologies
For continuous monitoring and control of toxic gases, combustible gases and oxygen hazards, the CR-4000 is designed for installation and operational simplicity. The four channel gas detection controller records and displays peak (max) gas detected by each channel on demand. Auto fuses protect all circuits and reset automatically when the circuit power returns to normal. No fuse replacement required. User-friendly with a pre-programmed channel switch for gas type, sensor range and alarm level.
Features:
- Individual, continuous, alphanumeric "status" LCD for each channel
- Slim profile: depth only 2.5 in./6.35 cm
- Easy installation - simply hang on the wall, connect the power (AC or DC) and gas transmitters
- Local 85 dB audible alarm
- Field programmable alarm levels on each channel
- Simple operation
- Mix, match or change the gases monitored
- Three standard common, 10 amp SPDT relays. Low, High and Fault general alarms
- Up to eight additional discrete relays - two per channel for LOW and HIGH alarms. Each channel is programmable for energized/deenergized, latching/non-latching and audible ON/OFF
- Multi-functional external RESET can be used to reset or cancel all latched alarms; displays peak (maximum) gas detected on each channel and tests all audible/visual alarms
- Accepts 4-20 mA signal input from any 4-20 mA gas transmitter
Accessories and Options:
Install up to eight relays. Two factory installed 10 amp SPDT relays per channel. The Low Alarm/High Alarm independent discrete relays are user adjustable for power and assignment, including normally energized/de-energized, latching/non-latching, zoning (Park) and audible alarm activation.Part Number: CR4000CR4R1200
POWER: | Field selectable for AC (115 and 230 VAC) or DC (24 VDC) |
AC Input: | 110 VAC 50-60 Hz standard; 220 VAC 50-60 Hz |
DC Input: | 24 VDC (18 to 28 VDC) |
Backup: | Optional battery backup 24 VDC supply. Approx. 3 hours in normal operation |
ENVIRONMENTAL | |
Operating Temperature: | -4 to +122°F/-20 to +50°C |
Relative Humidity: | 5 to 99% non-condensing |
Enclosure Rating: | Nema 12 |
PHYSICAL | |
Dimension (dxwxh): | 2.4 x 13 x 9.5 inches/6 x 33 x 24 cm |
Weight: | 4.85 lb./2.2 kg |
Enclosure: | Enameled steel RFI/EMI protected |
Wire Terminations: | Screw type terminal blocks |
Wiring Ports: | Seven (7) each 3/4 inch/22 mm NPT ports |
Mounting: | Wall mounted-equipped with hanging slots and hinged door |
ALARMS: | Two set points per channel (user programmable) |
Audible: | 85 dB buzzer |
OUTPUTS: | SPDT relays; 10 amp @ 110 VAC/24 VDC, 8 amp @ 230 VAC |
Alarm Relays: | Standard: One (1) common low gas alarm, de-energized, non-latching One (1) common high gas alarm, de-energized, latching One (1) common fault alarm, normally energized, non-latching Optional: Two (2) per channel; one (1) low gas and one (1) high gas alarm Field selectable: energized/de-energized; latching/non-latching and audible alarm ON/OFF |
DISPLAY PANEL | |
Backlit LCDs: | Four (4) independent 3 digit alphanumeric status displays Field selectable readouts for: %LEL, ppm and/or O2 % v/v. |
LED Indicators: | Alarms: Three (3) - "LOW” (red), "HIGH” (red), "FAULT” (amber) Power: Two (2) "ON” AC icon (green), DC icon (green) Gas: Concentration icons-ppm, %LEL , %O2 |
CONTROLS: | Two (2) large pushbuttons: Alarm Reset/Acknowledge, Peak Exposures, Lamp Test (audible/visual alarm test) Alarm setpoints: simple up/down buttons |
WARRANTY: | Two (2) years non-prorated |