Inline Reverse Polarity & Surge Protection

Protect prototypes from wiring mistakes, spikes, and unstable rails. Designed for 3V–24V embedded systems.

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DevGuard 24 – Inline 3–24V Protection Module

Reverse polarity protection • Surge suppression • Resettable fuse • Built for real-world prototyping

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DevGuard 24 close up

DevGuard 24

Inline power protection board (3V–24V). Reverse polarity protection, surge suppression, and a resettable fuse in one compact tool.

  • TVS surge clamp
  • P‑MOSFET reverse polarity protection
  • Resettable polyfuse (500mA / 1100mA)
  • Screw terminal interface
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