MC4 Waterproof In-Line Fuse Holder w/ Fuse

Current Stock:


This product is a fuse embedded in a waterproof fuse holder and features MC4 connector cables on each end. Designed to provide complete single circuit protection to your solar array, it utilizes fuses to prevent large currents from damaging the solar panels. You can choose from 10A to 30A based on your needs.

Key Features

Ease of Use
  • Compatible with PV cables with different insulation diameters
  • Designed for a wide range of DC applications
  • Simple plug-and-play
  • Auto-lock equipment of male and female points render connections easy and reliable
  • Replacable fuse
  • Waterproof - IP67 Class Protection
  • Insulation material PPO
  • High current-carrying capacity
  • Protection Class II
  • Connector adopts touch and insertion of reed with inner-knob type



Package Includes

  • One (1) HQST MC4 Waterproof In-Line Fuse Holder w/ Fuse


HQST MC4 Waterproof In-Line Fuse Holder w/ Fuse
Degree of Protection: IP2*/IP67 Rated Voltage: 1000 V DC
Flame Class: UL94-V0 Test Voltage: 6000V (50Hz,1 min)
Safety Class: II Overvoltage Category: CATIII
Suitable Connector: MC4 Connector Contact Resistance of Plug Connector: 1mΩ
Insertion Force / Withdrawal Force: ≤50N / ≥50N Contact Material: Copper, Silver Plated
Insulation Material: PPO Temperature Range: -40 to +125°C

Warranty Information

Solar Panels: