The Schneider Electric TCSEGPA23F14FK is a plug-in electronic trip unit for Compact NSX molded case circuit breakers (MCCBs). It is a Micrologic trip unit that provides advanced protection, measurement, and communication capabilities to the NSX breaker, transforming it into a smart circuit breaker.
Parameters
Parameter Specification
Product Series Compact NSX (Micrologic Electronic Trip Unit)
Device Type Electronic Trip Unit (Plug-in Module)
Commercial Reference TCSEGPA23F14FK
Compatible Breaker Frame Designed for NSX100 to NSX250 frame sizes (specific mounting kit may be required).
Decoding the Model (A23F14FK): • A: Standard protection.
• 2: Indicates the presence of Ground Fault Protection (G).
• 3: Likely indicates the protection release's performance level or series generation.
• F: Indicates the rated current (In) code. "F" usually corresponds to a specific adjustable range (e.g., 80-100A, 125-160A). Must be confirmed via current table.
• 14: Might indicate specific communication or auxiliary contact options.
• FK: Often denotes a specific communication version (e.g., with embedded Modbus communication).
Protection Functions • Long-time delay (L) - adjustable Ir & tr.
• Short-time delay (S) - adjustable Isd & tsd.
• Instantaneous (I) - adjustable Ii.
• Ground-fault protection (G) - adjustable Ig & tg.
Current Rating Defined by the "F" code. Must be cross-referenced with the official Compact NSX Micrologic Selection Guide (e.g., could be 100A, 125A, 160A, etc.).
Communication Likely includes integrated communication ports (e.g., Modbus RS-485) for remote setting, monitoring, and control.
Measurement Typically measures current (per phase), ground fault current, and may measure voltage, power, and energy.
Power Supply Self-powered from the current sensors; may require an external auxiliary supply for communication functions.
Standards IEC/EN 60947-2.