ABB MCB-10 N/O Contact Block W/O Holder

The ABB MCB-10 Contact Block supports electrical control operations by providing additional switching points for connected parts. This contact block manages circuit signals by opening or closing contacts according to the operation of the control component it is attached to. It works through a mechanical switching arrangement that transfers electrical signals between circuits during operation. The component is mounted on compatible control equipment and HVAC systems to assist with circuit coordination. It is used in control assemblies where additional contact connections are required for proper electrical communication.