The Macurco MRS-485 is a Modbus RS-485 adapter for gas detection systems. It converts a detector’s analog output to a digital signal. As a result, Macurco 6-Series detectors can join a Modbus network.
The adapter accepts the 4-20mA output from a 6-Series detector. Then it sends that reading over a 2-wire Modbus RS-485 bus. In addition, it draws power from the same connection as the detector.
How the Macurco MRS-485 Connects
First, the MRS-485 plugs into the back of the detector. Then a single screw holds it in place. Therefore, installation is quick and tool-light.
The adapter interfaces with building automation systems, control panels, and other Modbus devices. Also, it includes selectable built-in terminating resistors for the ends of the bus. Specifically, it wires through a four-terminal screw connector.
Key Features
- Modbus RS-485 adapter for Macurco 6-Series gas detectors
- Converts the detector’s 4-20mA output to digital Modbus
- Powered from the same connection as the detector
- Plugs into the detector and fastens with one screw
- 2-wire Modbus with selectable built-in terminating resistors
- Four-terminal screw connector
- Interfaces with BAS, control panels, and Modbus devices
Order the Macurco MRS-485
Life Safety Consultants supplies the Macurco MRS-485 Modbus adapter. To order or confirm detector compatibility, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 1.5 × 2 × 3.5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






