Skip to content

MC4 Connector 1500 Volts with Fuse Adapter

Sale price $9.92

Shipping calculated at checkout

SKU: 4904-1530

39 in stock

🖨️ Print Spec Sheet

Shop with confidence

  • Fast shipping
  • Easy exchanges
  • Trusted reviews
  • Eco materials
  • Price guarantee
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Venmo
  • Visa

MC4 Inline Fuse Connector — Crimp Style, IP67 Waterproof

Category: Solar PV Connectors • Interface: MC4 Style • Connection: Crimp • Application: PV String Protection

Product Description

The MC4 Inline Fuse Connector is designed to provide integrated overcurrent protection directly within solar PV string wiring, serving as a critical link between solar modules and downstream equipment such as inverters, charge controllers, and combiner boxes.

Unlike traditional bracket-mounted 10×85 mm fuse holders, this connector incorporates the fuse into an MC4-compatible inline housing using crimped electrical terminations. This approach improves mechanical stability, minimizes contact resistance, and reduces long-term failure risk caused by vibration, thermal cycling, or loose connections.

Built for harsh outdoor environments, the connector features UV-resistant materials and an IP67 waterproof rating when properly mated. Its compact inline design supports fast installation, simplified maintenance, and quick fuse replacement—making it ideal for residential, commercial, and utility-scale solar installations requiring reliable, code-conscious protection.

Specification

Type
MC4 Inline Fuse Connector
Connection
Crimp
Compatibility
Multi-Contact and other MC4-compatible types
Cable Compatibility
2.5mm², 4mm², 6mm² solar PV cable
Ingress Rating
IP67 (waterproof when mated)
Environmental Rating
UV resistant; designed for long-term outdoor use

Key Features

Integrated Fuse Protection: Helps protect PV strings, panels, and inverters from overload currents.
Crimp-Terminated Design: Enhances long-term electrical and mechanical stability.
MC4-Compatible Interface: Seamlessly integrates with standard solar connector systems.
Inline Serviceability: Enables faster fuse access and replacement compared to bracket-style holders.
IP67 Waterproof: Sealed against dust and water ingress for outdoor PV environments.
UV-Resistant Housing: Withstands prolonged sun exposure and environmental stress.
Reliable Conductivity: Maintains consistent electrical contact across temperature cycles.
Outdoor-Ready Durability: Engineered for multi-year solar field installations.

FAQs

What is an MC4 inline fuse connector used for?

It provides overcurrent protection directly within the PV string, helping safeguard solar panels and downstream equipment such as inverters and controllers.

Is this compatible with standard MC4 systems?

Yes. It is designed to mate with Multi-Contact MC4 and other MC4-compatible solar connectors.

What cable sizes are supported?

Compatible with 2.5mm², 4mm², and 6mm² solar PV cables using the appropriate crimp contacts.

Is it suitable for outdoor installations?

Yes. With UV-resistant materials and IP67 sealing when mated, it is designed for long-term outdoor solar environments.

How does this differ from bracket-style fuse holders?

This connector integrates fuse protection into an MC4-style inline housing, reducing installation complexity, improving stability, and simplifying maintenance.

4 Reasons Pros Buy Direct from Conversions Tech

Headquartered in business-friendly Wyoming, we design, test, and ship every product from inside the United States—delivering genuine “Made-for-America” quality without the big-box markup.

Our in-house team owns every CAD file, mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. Vertical control means tighter tolerances, UL-listed safety, and up to 30 % lower cost than private-label imports.

Thousands of SKUs sit ready to go. Orders placed by 2 p.m. ship the same day, keeping contractors, OEMs, and distributors on schedule.

Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.

Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.

Back to top