- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- Industrial Scientific
- MSA
- RAE Instruments
- RKI Instruments
- Gas Monitor Categories
- Single-Gas Monitors
- Multi-Gas Monitors
- Zero Maintenance Monitors
- Fixed System Gas Monitors
- Confined Space Kits
- Wireless Fixed Point Gas Detectors
- Hydrogen Sulfide (H2S) Monitors
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
RKI Instruments AC-7408 Controller, 8 channels, DC powered - 74-7408-D
Item #:
74-7408-D
Brand:
RKI Instruments
Share this product:
74-7408-D AC-7408 Controller, 8 channels, DC powered by RKI Instruments
The AC-7400 Controller is a versatile wired monitor that comes standard with DC power and can be configured with AC power supply. Four relays can be individually set up to the full scale of the channel and may be set up to either latching or non-latching. Supports up to 8 or up to 12 individual 4-20 mA wired sensor assemblies that can monitor and display a variety of toxic gases, leading to safer working environment.
Features
- 8 or 12 Channel Wired Monitor That Supports Any 4-20 mA Wired Sensor
- 12 to 35 VDC Operating Voltage with an Optional AC Power Supply
- Operating Temperature Range of -40°C to +70°C
- Graphical LCD with LED Backlight
- 5 Push-Button Interface (ADD, MENU, SUB, SCAN/HOLD and RESET/ESC)
- 4 Individually Configurable Alarm Set-Points - Four Front Panel ALARM LED Indicators (Red); 4 DryContact Relays (4 Amps Maximum per Relay)
- Status LEDs for Power and Fault - Multi-Color Status Light; Amber Fault LED for Indicating System Faults
- Output options: Wet contact DC fault terminal, relay 4 can optionally be configured as a fault relay, RS-485 Modbus
- NEMA-4X Standard fiberglass enclosure with clear window
- 1-Year limited hardware warranty
*Please note we can only ship RKI products to customers within the United States
| Product Type | 8 or 12 Channel wired gas monitor controller |
| Operating Voltage | 12V to 35V DC or 120V AC |
| Current Draw | 300 mA maximum (8 channel) 325 mA maximum (12 channel) |
| Protection | Power electromagnetic interference (EMI) filter 4-20 mA surge suppression RS-485 and RS-232 surge suppression |
| Display Screen | 160 x 104 Resolution graphical LCD screen transflective (sunlight readable) with LED back light |
| Interface | 5 Push-buttons (MENU, ADD, SUB, SCAN/HOLD and RESET/ESC) |
| Product Mounting | 4 Mounting feet, 6 in. W x 12-1/4 in. T (included) maximum mounting bolt/screw size of 5/16 in. (8mm) diameter |
| Temperature Range | -40°C to +70°C |
| Product Compatibility | M2A, S2, GD-70D, T2A, T3A, VOC Pro transmitters |
| Wired (Analog) Input | Up to 8 analog inputs, 4-20mA, for Model AC-7408, or up to 12 analog inputs, 4-20mA, for model AC-7412 |
| Relays | • 4 Dry-contact relays with 4 amp replaceable fuses • Fault terminal • Optional to disable alarm relay • Latching and non-latching relay settings • Individual set per channel |
| Enclosure Materials | NEMA-4X enclosure with clear window |
| Product Dimensions | 12 in, L x 10 in. W x 6 in. H (Max. dimensions with attachments) |
| Total Weight | 12.15 lbs |
| Hardware Warranty | 1-Year limited |
