CIO-EN Series - Modbus-TCP and Modbus-RTU Link to PLC/SCADA/monitoring systems

Littelfuse Communication Adapters
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The CIO-EN Module (non-POE) is a convenient and cost effective Modbus-TCP and Modbus-RTU interface capable of providing discrete control and monitoring of an overload relay over a Modbus network.

Access specifications, certifications, check availability and order parts below

Catalog #Input
Voltage (V)
Termination TypeMounting MethodDimensionsWeight (lbs/g)
CIO-EN12 to 24VDC0 - SPDT 1 - SPSTTorque: 3in-lbs; Wire: 12-20AWGDIN rail or surface mount (w/two #8 screws)3.40 in H x 1.00 in W x 5.46 in D (86.4 x 25.4 x 5.5 mm)0.25 lb. (4 oz. 113.4 g)