Schneider A9N26924 | Acti9 – Auxiliary contact OC plus 1 SD and OF ac dc

Technical Specifications A9N26924

• Product Reference: A9N26924

• Series: Acti9

• Device Type: Auxiliary Contact Block

• Functions Included:

  • 1 x SD (Tripping signal contact – indicates fault-based tripping)

  • 1 x OF (Open/closed contact – indicates device position)

• Poles: Single module

• Electrical Compatibility: Works with Acti9 MCBs and RCDs

• Voltage Compatibility: AC/DC operation

• Mounting: Clips to the side of Acti9 protection devices

• Connection Type: Screw terminals

• Standards: IEC 60947-5-1

• Degree of Protection: IP20 (inside distribution board)

Key Features:

• Dual Indication Contacts (SD + OF)
  Provides real-time status feedback for both device state (open/closed) and trip events, enabling remote diagnostics.

• Compatible with AC and DC Circuits
  Offers flexibility for a wide range of applications in both alternating and direct current systems.

• Compact Design
  Saves space inside electrical panels while adding intelligent monitoring capabilities.

• Snap-On Mounting
  Easily attaches to the side of compatible Acti9 breakers and residual current devices without tools.

• Safe and Reliable
  Built to Schneider Electric’s high safety and durability standards for long-term operation.

Applications:

• Electrical Distribution Panels
  Enables remote signaling of circuit breaker status and fault conditions in commercial and industrial systems.

• Automation and Monitoring Systems
  Integrates with PLCs or building management systems (BMS) for real-time fault tracking and circuit monitoring.

• Critical Infrastructure
  Used in hospitals, data centers, and other facilities requiring precise power monitoring.

• Preventive Maintenance
  Supports early fault detection and improves system reliability through real-time alerts.