AP Systems Rapid Shutoff device (SKU Part Number RSD-S-PLC)


AP Systems Rapid Shutoff device (SKU Part Number RSD-S-PLC(MC4))



From the developers at APsystems, APsmart offers state-of-the-art PV module rapid shutdown devices (RSD), ideal for any new or existing string or central inverter system, and meeting U.S. NEC 2017 690.12 Rapid Shutdown requirements. Leveraging APsystems’ proven expertise in module-level power electronics, APsmart solutions are powered by ASIC with internal IP and integrated with TI chips at the system-level application.


APsmart RSD – A PV module rapid shutdown compliance solution.



  • Meets NEC 2017 (690.12) requirements.
  • Meets SunSpec interoperability specifications


  • Automatic  shutdown
  • AC breaker switched off, rapid shutdown enabled


  • 15A Maximum Cont. Input Current (Imax)
  • 800W Maximum Input Power

Easy Install

  • Small and light, adhesive or rack fixing  optional
  • Bi-facial module, split J-box application



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