MZHOU

MZHOU 240W DC-DC Buck Converter 20-90V to 12V 20A — IP67 Waterproof Power Supply for Truck, RV, Marine, Solar

High-performance electronics accessories made for confident daily results

$38.61

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Why customers choose Nexoltic

Overview

Meet the MZHOU 240W DC-DC buck converter, a compact power regulator designed to translate a wide range of DC sources into a stable 12V output. With up to 20A of current, it supports a broad set of devices from automotive radios to CCTV cameras, all while maintaining efficiency and protection in demanding environments.

Key advantages

  • Input range: 20–90V; rated inputs include 24/48/60/72/84V; output remains 12V at up to 20A (240W max).
  • High efficiency: up to 95% conversion efficiency with low idle dissipation, helping conserve power in mobile setups.
  • Rugged protection: over-current, short-circuit, and over-temperature safeguards provide practical reliability during operation.
  • Outdoor ready: IP67 waterproof rating suits exposed installations against dust and water exposure.
  • Compact footprint: measures 2.91 x 2.91 x 1.26 inches and weighs about 0.62 lb, ideal for tight spaces.
  • Easy wiring: lever-nut terminals and short wire runs simplify installation without complex wiring harnesses.

Versatile use cases

  • Vehicles like trucks and RVs can power audio systems, navigation gear, LED displays, and cameras from a single 12V rail.
  • Marine setups and solar arrays can maintain a steady 12V supply for instrumentation and accessories.
  • DIY projects, advertising displays, or medical equipment interfaces can benefit from a rugged, compact DC-DC regulator.

Technical notes and installation tips

Key specs include a ripple of 300 mV peak-to-peak and a quiescent dissipation under 30 mA. The device supports a wide operating temperature range from -20 to 65 C and storage from -40 to 85 C, with humidity tolerance of 10–90% RH. For installation, strip approximately 10 mm of conductor and insert into the terminals; ensure proper polarity and avoid heat sources nearby.

What you get in the box is a single DC-DC buck converter ready to integrate into diverse power systems, with a straightforward path from a high-voltage source to a robust 12V output. This makes it a practical choice for users who value safety, reliability, and a compact form factor in portable power applications.

FAQ

Q: What input voltage range does the MZHOU buck converter support?

A: The device accepts 20-90V input, with outputs at 12V up to 20A.

Q: Is this converter suitable for outdoor or harsh environments?

A: Yes, it has IP67 waterproof protection and operates from -20°C to 65°C.