Only 0 left in stock!

Kaizen Relay | 40A High-Current, PWM Capable & Waterproof

SKU: KAI-5050
Regular price $99.00

🇺🇸 Made in USA | Ships in 24 Hours

The Last Relay You Will Ever Need

Stop dealing with melted fuse blocks and unreliable mechanical relays. The Kaizen Relay is a fully solid-state, waterproof, 40A drop-in upgrade. It is designed to replace standard mechanical relays in high-demand applications like radiator fans, fuel pumps, and nitrous solenoids.

Why Upgrade to Solid State?

  • 40A High-Current Capacity: Handles 40A peaks and 30A continuous loads without breaking a sweat.
  • PWM Capable (225Hz): Perfect for progressive nitrous, variable speed fans, and fuel pumps.
  • Waterproof Design: Sealed against water and dust (IP-rated equivalent) for off-road reliability.
  • Solder-Free Wiring: Features a spring-cage termination system—just strip and insert for a vibration-proof connection.
  • Smart Protection: Built-in thermal and over-current protection saves your expensive electronics from shorts.

U.S. Patent #11,220,229

Click Here for the Kaizen Relay User Guide