✅ ABB Auxiliary Contact Block – AUX 6Q – 6 Additional Open/Closed Contacts – 400V AC – For E2 Series – (Part No.: 1SDA073756R1) The ABB 1SDA073756R1 is an auxiliary contact unit designed to expand signaling capabilities of ABB Emax E2 series air circuit breakers. The module includes 6 additional open/closed contacts (AUX 6Q), which can be configured for status indication, remote signaling, or control logic integration. It operates at a rated voltage of 400V AC and is essential for automation systems requiring advanced feedback from the main circuit breaker. This accessory supports improved monitoring, reliability, and communication in modern electrical panels and switchboards. Technical Specifications: Part Number: 1SDA073756R1 Model: AUX 6Q Contact Configuration: 6 x Open/Closed contacts Rated Voltage: 400V AC Mounting: Plug-in module for Emax E2 ACB Breaker Compatibility: ABB E2 series Function: Auxiliary status signaling (Open/Closed) Use Case: Control panels, automation integration, status monitoring