✅ ABB AUP 5 – Auxiliary Position Contacts – Racked In/Test/Racked Out Status – 400V – (Part No.: 1SDA073764R1) The ABB 1SDA073764R1 (AUP 5) auxiliary block provides 5 discrete contacts to indicate the exact position of a withdrawable air circuit breaker—whether it is fully racked in, in test mode, or fully racked out. These signals are vital for control logic and interlocking schemes, ensuring system safety and enabling SCADA integration. Suitable for 400V applications, this module is used with Emax series ACBs and fits into modular control panels for remote supervision of breaker positions. Technical Specifications: Part Number: 1SDA073764R1 Model: AUP 5 Function: Breaker position status (In/Test/Out) Contacts: 5 signaling points Rated Voltage: 400V Application: Position feedback for drawout ACBs Compatibility: ABB Emax series Mounting: Plug-in accessory