Blocking Diodes

Prevent damaging backflow from your batteries with a blocking diode that only allows power flow in one direction. Choose from our different styles and sizes.

  • Stud Blocking Diode for DC Systems

    Stud Blocking Diode

    Stud Blocking Diode These are a must for solar panels or wind turbines that do not have diodes like DIY solar panels, or DC wind turbines, or hydroelectric generators. Please note that it is necessary to mount this diode in an aluminum heat sink to...
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  • 3 Amp 200 Volt Blocking Diode

    3 Amp 200 Volt Blocking Diode

    3 Amp 200 Volt Blocking Diode One-way diode prevents current from leaking from your battery back into the solar panel where it is dissipated as heat, depleting your battery. Use with wire strip. What size diode do I need?Your diode needs to be...
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  • 150 Amp 3-Phase Rectifier Center

    170 Amp 600 Volt Blocking Diode

    Comes in an industrial duty enclosure Prevents reverse current flow (discharge), in solar and DC wind turbines. Works with 12 volt through 600 volt systems. A truly needed product for today's larger scale alternate energy systems. This unit...
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