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MC4 Inline Solar Diode (10-30A)

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MC4 Inline Solar Diode (10-30A)

MC4 Inline Solar Diode (10-30A)

📝 MC4 Inline Solar Diode (Sold Individually)

Protect your solar system from reverse current flow with this MC4 Inline Solar Diode, designed for safe, efficient and reliable operation in any off-grid or mobile solar setup. Available in 10A, 15A, 20A and 30A versions, it delivers essential protection while maintaining full compatibility with standard MC4 wiring.

⭐ Essential Benefits

Stops reverse current flow – Prevents nighttime battery drain and protects panels from feedback damage.
30A max option – Suitable for high-output solar arrays and larger systems.
Plug-and-play MC4 design – Connects instantly to existing panels, cables or charge controllers.
Built-in sealed diode housing – One-piece waterproof enclosure for long-term reliability.
Outdoor-ready construction – UV-resistant, weatherproof and tough enough for harsh environments.

⚙️ Functionality

This inline diode acts as a one-way gate for your solar power, ensuring electricity flows safely in the correct direction. Essential for parallel solar setups, mixed-panel arrays or any system where back-feeding could cause damage, it installs in seconds via the integrated MC4 connectors.

🔌 Compatibility

• All MC4-equipped solar panels
• 4–6mm² solar cable
• 12v, 24v and 48v DC solar systems
• RV, caravan, marine, cabin and off-grid setups

🧰 Installation Difficulty

🟢 1/5 (Easy) – Simply plug inline with MC4 connectors.

🔍 Features

• MC4 male/female inline design
• Diode options: 10A, 15A, 20A, 30A
• PPO insulated housing
• IP67 waterproof rating
• UV-resistant construction
• Auto-lock secure connection
• Touch-proof inner-knob design
• Double-insulated safety (Class II)

📊 Specifications

Specification Detail
Connector Type MC4 inline diode
Current Ratings 10A, 15A, 20A, 30A
Cable Size 4–6mm²
Ingress Protection IP67
Material PPO insulated housing
Polarity One-way anti-reverse protection
Use Case Prevents reverse current flow
Sold As Single unit

📦 What’s Included

• 1 × MC4 Inline Solar Diode (your chosen amperage)

🙌 Why Choose This Product?

This diode adds a crucial layer of protection to your solar system, preventing reverse current that can damage panels or drain batteries overnight. Its MC4 plug-and-play design, weatherproof construction and up to 30A capability make it perfect for any off-grid, RV, marine or fixed solar installation.

🚀 Our Promise

Order today for same-day dispatch and explore our full range of off-grid solar and electrical accessories.

Select Size
From $3.25

Original: $10.85

-70%
MC4 Inline Solar Diode (10-30A)

$10.85

$3.25

Product Information

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Description

📝 MC4 Inline Solar Diode (Sold Individually)

Protect your solar system from reverse current flow with this MC4 Inline Solar Diode, designed for safe, efficient and reliable operation in any off-grid or mobile solar setup. Available in 10A, 15A, 20A and 30A versions, it delivers essential protection while maintaining full compatibility with standard MC4 wiring.

⭐ Essential Benefits

Stops reverse current flow – Prevents nighttime battery drain and protects panels from feedback damage.
30A max option – Suitable for high-output solar arrays and larger systems.
Plug-and-play MC4 design – Connects instantly to existing panels, cables or charge controllers.
Built-in sealed diode housing – One-piece waterproof enclosure for long-term reliability.
Outdoor-ready construction – UV-resistant, weatherproof and tough enough for harsh environments.

⚙️ Functionality

This inline diode acts as a one-way gate for your solar power, ensuring electricity flows safely in the correct direction. Essential for parallel solar setups, mixed-panel arrays or any system where back-feeding could cause damage, it installs in seconds via the integrated MC4 connectors.

🔌 Compatibility

• All MC4-equipped solar panels
• 4–6mm² solar cable
• 12v, 24v and 48v DC solar systems
• RV, caravan, marine, cabin and off-grid setups

🧰 Installation Difficulty

🟢 1/5 (Easy) – Simply plug inline with MC4 connectors.

🔍 Features

• MC4 male/female inline design
• Diode options: 10A, 15A, 20A, 30A
• PPO insulated housing
• IP67 waterproof rating
• UV-resistant construction
• Auto-lock secure connection
• Touch-proof inner-knob design
• Double-insulated safety (Class II)

📊 Specifications

Specification Detail
Connector Type MC4 inline diode
Current Ratings 10A, 15A, 20A, 30A
Cable Size 4–6mm²
Ingress Protection IP67
Material PPO insulated housing
Polarity One-way anti-reverse protection
Use Case Prevents reverse current flow
Sold As Single unit

📦 What’s Included

• 1 × MC4 Inline Solar Diode (your chosen amperage)

🙌 Why Choose This Product?

This diode adds a crucial layer of protection to your solar system, preventing reverse current that can damage panels or drain batteries overnight. Its MC4 plug-and-play design, weatherproof construction and up to 30A capability make it perfect for any off-grid, RV, marine or fixed solar installation.

🚀 Our Promise

Order today for same-day dispatch and explore our full range of off-grid solar and electrical accessories.