Key Benefits for the Technician: Broad Compatibility: A proven cross-reference for the 42EF35AJ contactor and several Siemens/Furnas Class 42 models

Standardized Matching: Part of the "Code 1" system

Common Questions & Technical Support Is the 111048102 compatible with MicroTech III unit controllers

ensuring your system maintains optimal thermal performance

Enhanced Troubleshooting: Integrated diagnostic LED simplifies identifying lockout conditions or flame signal issues

Siemens Industrial Controls 3RU2116-1JB0 Relay R-448A Key Benefits for the Technician:The Siemens SIRIUS 3RU2116 1JB0 is a high performance thermal overload relay engineered for precise protection of three phase motors. Specifically designed for size S00 contactors, this unit offers an adjustable current response range from 7 to 10 Amps, ensuring reliable motor protection against phase failure or thermal overload. It features a Trip Class 10 rating, providing a rapid response that disconnects the main circuit in ten seconds or less