Max 50A Inline Fuse to Mc4 Board Connector Single Pin

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Product Description

📌 Basic Information
Model NO.
4PFF-002
Application
Solar System
Certification
YUV, MSDS, CE, ISO 9001, RoHS, TUV
Terminal Material
Copper
Interface Type
DC/DC
Rated Voltage
1500V DC
Insulation Material
PPE/PA
Flame Class
UL94-V0
Degree of Protection
IP68
Safety Degree
II
Connection Mode
Crimp Connection
Suitable Cable
2.5~16mm2
Rated Current
1~50A
Fuse Size
10*85 / 14*85
Origin
China
Production Capacity
50,000 pieces/Day
📝 Product Description
Inline Fuse Connector Overview
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Product Specifications
Insulation material PPE/PA Safety degree II
Rated current Max. 50A Flame class UL94-V0
Rated voltage 1500V DC Ambient temperature -40ºC to +85ºC (IEC)
Test voltage 8kV (50Hz, 1min) Suitable cable 2.5~16mm² / 14~6AWG
Contact resistance ≤ 0.25mΩ Connecting system Crimp connection
Contact material Copper, Tin plated Nut cap locking force 0.8-1.0Nm
Degree of protection IP68 (1m, 1H) Upper limiting temp 110ºC (IEC)
Overvoltage category CATIII/2 Suitable fuse size 10*85 / 14*85
📷 Detailed Photos
Detailed Dimensions
Product Detail 1 Product Detail 2
Connector Variation 1 Connector Variation 2 Connector Variation 3
📦 Packaging & Shipping
Package Size
27.50cm * 19.50cm * 10.50cm
Gross Weight
4.150kg
Packaging Details
🏢 Professional Expertise
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Our team provides key one-step solutions including design, research and development, mass production, and sales. Our focus is divided into two major parts: the design, integration, installation, and maintenance of PV solar power stations (EPC), and the development and production of high-quality components for PV solar systems.

Our products cover photovoltaic system connection, control, protection, and optimization, all in compliance with TUV, CE, and other international standards. We are dedicated to providing high-quality, economical, and safe solutions with a focus on energy conservation and environmental protection.

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❓ Frequently Asked Questions
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What is the maximum rated current for this connector?
This inline fuse connector is designed to handle a maximum rated current of 50A, making it suitable for high-power solar applications.
Is the connector waterproof for outdoor use?
Yes, it features an IP68 protection rating, ensuring it is fully dust-tight and protected against long-term immersion in water, ideal for harsh outdoor solar environments.
What cable sizes are compatible with this product?
The connector is compatible with cable cross-sections ranging from 2.5mm² to 16mm² (equivalent to 14AWG to 6AWG).
What certifications does the product hold?
Our products are manufactured to meet rigorous international standards and hold certifications such as TUV, CE, RoHS, ISO 9001, and MSDS.
What is the flame resistance rating of the insulation material?
The insulation material (PPE/PA) has a flame class rating of UL94-V0, providing the highest level of fire retardancy for safety.
How do I ensure a secure connection?
The product utilizes a crimp connection system. For the nut cap, a locking force of 0.8-1.0Nm is recommended to ensure a secure and weather-tight seal.

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