WEG RW171D3D018 Electronic Overload Relay

The WEG RW171D3D018 Electronic Overload Relay is a three-phase motor protection device designed to integrate with WEG contactors and motor starters to provide electronic thermal overload protection and phase loss detection in industrial control systems. It is used in motor control centers, conveyor systems, pumps, HVAC equipment, and automation panels where dependable motor overload protection and continuous-duty operation are required. Key specs include Brand: WEG; Part Number: RW171D3D018; Relay Series: RW17; Product Type: Electronic Overload Relay; Protection Type: Electronic Thermal Overload Protection; Phase Protection: Phase Loss Sensitivity; Mounting Type: Direct Contactor Mount; Reset Type: Manual / Automatic Selectable; Trip Class: Class 10; Industrial Duty Rated: Yes; Application: Motor Protection and Overload Monitoring; Operating Function: Motor Overload and Phase Failure Protection; Compatible Equipment: WEG Contactors and Motor Starters; Compatible Installations: Motor Control Centers and Automation Panels; Construction Type: Industrial Electronic Overload Relay Assembly; Typical Use: Motor Starter Protection Applications. Common replacements include Allen-Bradley E100 Electronic Overload Relay, Siemens Sirius Electronic Overload Relay, and Schneider Electric TeSys Electronic Overload Relay.