Overload relay bimetallic 1no-1nc 72-90a

Bimetallic overload relay, Phase loss protection, Ambient temperature compensation, Overload protection trip class 10/10 A, Auxiliary contacts (1NO-1NC), Manual/automatic reset mode selectable, Test function for auxiliary contacts, Stop button, Trip indicator, Include a differential mechanism for high sensitivity to phase loss conditions and provide reliable motor protection in normal duty applications.