CAN Relay Box

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The CAN Relay Box is the appropriate product when you want to determine potential-free, switching output signals that must be connected. You can set the signal potential yourself and individually for your application. The 12 potential-free relays can be activated using CAN messages. The module can be integrated into your network as a separate PLC or as a simple I/O module.

Technical details

Inputs and Outputs

Number of pins 54
In-/Outputs (total) 25
Inputs (total) 13
Inputs (analog) 13
Outputs (total) 12
Relay outputs 12
Switching current 8 A


CAN interface(s) 1

Mechanical Properties

IP rating IP53
Housing material PA66GF30
Dimensions 89 × 95 × 35 mm


Programming software MRS Developers Studio


Temperature range -40 to +85°C
Operating voltage 9-32 V
Current consumption 35 mA 
Quiescent current (12V) 240 µA
Quiescent current (24V) 450 µA
Processor architecture 8 bit


Order options
Order no.Name
CAN Relay Box High-Speed
CAN Relay Box Low-Speed
CAN Relay Box High-Speed, CANopen (CiA401)


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