Flexible DC extension cable for clean and safe PV installations
The 3-meter extension cable with MC4 connectors, 4 mm² red, is designed for reliable DC-side connections in photovoltaic systems . It is ideal for safely and efficiently bridging larger distances between solar modules , string distributors, or inverters . The red insulation ensures clear polarity identification and facilitates easy installation and maintenance.
Thanks to pre-installed MC4 connectors on both ends, the cable is ready for immediate use and enables quick, standards-compliant integration into new or existing PV systems . Its robust design is intended for permanent outdoor use.
Technical specifications
- Conductor cross-section: 4 mm²
- Length: 3 meters
- Color: Red (Pole marking)
- Connections: pre-assembled MC4 connectors on both sides
- Designed for DC applications in photovoltaic systems
- UV, weather and temperature resistant
Advantages & Applications
- Secure string lengthening without additional assembly
- Low contact resistance thanks to pre-assembled plug connections
- Clear installation thanks to color coding
- Suitable for rooftop installations, carports and ground-mounted PV systems
- Ideal for extensions, conversions and service work
Assembly & Compatibility
The MC4 extension cable 4 mm² – 3 m is supplied ready to plug in and is compatible with common MC4 systems . It can be directly connected to existing DC cables and PV components and supports clean, standards-compliant DC wiring.
Quality & operational reliability
- High-quality insulation for permanent outdoor use
- Mechanically robust design for long-term operation
- Reliable electrical connection at high DC voltages
- Suitable for professional use in PV systems
FAQ
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What is a 3 m MC4 extension cable used for?
Answer: To bridge larger distances between modules, strings, or inverters.
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Is the cable ready for immediate use?
Answer: Yes, it comes with MC4 connectors on both sides .
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Is the cable suitable for outdoor use?
Answer: Yes, it is designed for permanent outdoor use .
Advice & Support
Do you want to ensure that the 4 mm² red extension cable with MC4 connectors – 3 meters – is a perfect fit for your PV wiring ? The Voltaik.shop team will gladly assist you in selecting the right DC components.
With this MC4 extension cable, you get a flexible, safe and easy-to-install solution for the DC wiring of your photovoltaic system .