Ask a Technical Question
Ask a QuestionNeed help confirming compatibility?
ABB CM-IWS.2S Insulation and earth fault monitoring relay
The CM-IWS.2S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems with a voltage up to 400 V AC. The CM-IWS.2 can be configured to the requirements of the applications and therefore used multi-functional.
Need help confirming compatibility?