RKI AC-7400 Analog Controller
002754-HW-RKI-054
Overview
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 12 individual 4-20 mA wired sensor assemblies that can monitor and display a variety of toxic gases, leading to safer working environment.
| Product Type | 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 | 12 analog inputs, 4-20mA |
| Relays | • 4 Dry-contact relays with 4 amp replaceable fuses
• Fault terminal • Optional to disable alarm relay • Latching and non-latching relay settings |
| 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 |
The AC-7400 controller represents the latest leading edge technology in fixed gas detection today.