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Waterproof Landscape Wire Connectors [Medium]

Superior Defense for Outdoor and Irrigation Environments

  • Model Number: R3
  • Certified Quality: UL Listed (UL486D), IP68 Rated
  • Water Resistant: Silicone-filled for superior protection against water.
  • Versatile Compatibility: Compatible with 10, 12, 14, 16, 18, and 20 gauge wires.
  • User Friendly: Caters to 12 to 20 AWG wires (R3 model).
  • Easy Installation: Quick connect for tool-free outdoor electrical work.
Dicio waterproof connectors receive UL486D & IP68 Dicio's medium waterproof wire nut, accommodating 20-12 AWG wires, featured with grease sealant interior to ensure a robust and reliable connection. Image showing the straightforward installation process for Dicio waterproof wire nut: splice wires, insert, and twist. Excess grease sealant emerging is normal, confirming a waterproof seal.  Graphic depicting Dicio medium waterproof wire nuts used in diverse settings, including valves, irrigation systems, outdoor junction boxes, and for direct burial applications.
Save 10% Save 17%
Original price $11.99
Original price $11.99 - Original price $133.99
Original price $11.99
Current price $9.99
$9.99 - $119.98
Current price $9.99
Quantity: 10 pcs

Product Specifications

Wiring Ranges

  • Minimum: 2 #20 AWG wires
  • Maximum: 3 #12 AWG wires


0.98 inch x 1.61 inch


600 Volts


Blue, red


Tough thermoplastic, UL 94V-2 flame-retardant shell for 221℉

Safety Tips

  • Always ensure the power is off before installation.
  • Dicio waterproof products are for one-time use only and are NOT reusable.

Q: What type of certifications do R3 Waterproof Wire Connectors have?
Our R3 Waterproof Wire Connectors are UL Listed under UL486D, ensuring they meet the high standards for safety and performance in outdoor and irrigation environments.

Q: How do the connectors protect against water?
The connectors are filled with silicone, which provides superior protection against water intrusion, making them ideal for use in wet and damp conditions.

Q: What wire sizes are compatible with the R3 Waterproof Wire Connectors?
The connectors are versatile and compatible with various wire sizes, ranging from 10 to 20 gauge (AWG).

Q: What is the wiring capacity of the R3 model?
The R3 model can accommodate a minimum of 2 #20 AWG wires and a maximum of 3 #12 AWG wires.

Q: Are tools required for the installation of the R3 Waterproof Wire Connectors?
No, the connectors are designed for easy, tool-free installation with a quick connect system, making outdoor electrical work hassle-free.

Q: What are the dimensions of the R3 Waterproof Wire Connectors?
The dimensions are 0.98 inch in diameter and 1.61 inches in length, compact enough for use in various outdoor and landscaping applications.

Q: What is the maximum voltage rating for the R3 Waterproof Wire Connectors?
The connectors are rated for up to 600 Volts, suitable for a wide range of outdoor and landscape lighting or irrigation systems.

Q: What colors are available for the R3 Waterproof Wire Connectors?
The connectors come in blue and red, providing options to easily identify connections during installation and maintenance.

Q: What materials are used to manufacture the R3 Waterproof Wire Connectors?
The connectors are made from tough thermoplastic with a UL 94V-2 flame-retardant shell, which can withstand temperatures up to 221℉.

Q: Can the R3 Waterproof Wire Connectors be used for direct burial applications?
Yes, the silicone-filled and water-resistant properties of the connectors make them suitable for direct burial applications, ensuring reliable connections underground.

Q: What are the key differences between the R3 medium size and the P4W small size connectors?
The R3 medium size connectors are designed to be easier to handle due to their larger size, which can be an advantage during installation, especially when wearing gloves. Additionally, the R3 connectors have a wider wiring capacity, allowing for more extensive wire combinations.

Q: Are both R3 and P4W connectors waterproof and suitable for outdoor use?
Yes, both connector types are waterproof and designed for outdoor and irrigation environments. They are both filled with silicone to protect against water ingress.

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