CIO-MB Series - Modbus Communication Link to PLC/SCADA/monitoring systems

Littelfuse Communication Adapters
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The CIO-MB/CIO-120-MB Modules are convenient and cost-effective Modbus-RTU interfaces 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)
Output
Form
Termination TypeMounting MethodDimensionsWeight (lbs/g)Compare
CIO-120-MB90 to 130VAC1 - SPDT 1 - SPSTTorque: 3in-lbs; Wire: 12-20AWGDIN rail or surface mount (w/two #8 screws)2.08 in H x 2.78 in W x 0.77 in D (52.8 x 70.6 x 19.6 mm)0.25 lb. (4 oz. 113.4 g)
CIO-MB12 to 24VDC1 - SPDT 1 - SPSTTorque: 3in-lbs; Wire: 12-20AWGDIN rail or surface mount (w/two #8 screws)2.08 in H x 2.78 in W x 0.77 in D (52.8 x 70.6 x 19.6 mm)0.25 lb. (4 oz. 113.4 g)