How to outdoor waterproof connectors

May 24, 2025

In today's electrical and outdoor power systems, ensuring a reliable and weatherproof connection is essential. This is where outdoor waterproof connectors and waterproof electrical connectors, such as the waterproof connectors series from JINH, come into play. Designed for durability, safety, and ease of installation, these connectors help maintain stable electrical performance in challenging environments. 

 
How to Connect Outdoor Waterproof Connectors
 
01/

Disassemble the Waterproof Connector

Unscrew the locking nut, remove the clamping claw, waterproof rubber core, and hollow tube, then slide the cable through the parts in sequence.

02/

Prepare the Wire

Strip the cable ends to the correct length. Open the screw terminal, place the wires inside the terminal, and secure them using a screwdriver.

03/

Insert Terminal into Housing

Slide the connected terminal into the housing, align it securely, and push it in until it fits.

04/

Reassemble the Connector

Reattach the components in reverse order: waterproof core, clamping claw, and lock nut. Tighten all parts to ensure a firm, sealed connection.

 

What Are Outdoor Waterproof Connectors

Outdoor waterproof connectors are specialized components designed to create reliable electrical connections in outdoor or wet conditions. The CNP20 series exemplifies this category, offering a screw-type terminal setup with options for 3 or 4 circuits, copper contacts, and a PA66 housing for strength and heat resistance.

What makes these waterproof electrical connectors stand out:

IP68 Rating: Ensures complete protection from water ingress, suitable for submersion.

Wide Compatibility: Supports 6–11mm cables and wire sections from 0.5 to 1.5mm².

Durable Materials: PA66 shell, copper contacts, and silicone sealing ring.

Operating Range: Works flawlessly in temperatures from -40°C to 105°C.

 

Key Benefits:

Easy screw-type wiring – no soldering needed.

Multiple circuit options (3P and 4P).

Safe for harsh weather environments.

CE and ROHS certified.

Application Scenarios for Outdoor Waterproof Connectors

Waterproof connectors electrical like the CNP20 are widely used across various sectors, particularly in outdoor and industrial settings where stable electrical transmission and environmental resistance are crucial.

Common applications include:

Outdoor lighting: Street lighting, garden lights, and landscape installations.

Marine and dock systems: Electrical setups exposed to moisture and salt air.

Solar panel connections: Linking solar modules to inverters or batteries.

Industrial equipment: For any device installed in dusty, wet, or outdoor conditions.

 

These outdoor waterproof connectors are especially popular in systems where disconnection and reconnection are occasionally required but permanent sealing is still necessary.

Summary

If you're looking for a solution that ensures durability, safety, and simple installation, the waterproof connectors electrical are the right choice. With their robust design, easy screw terminal system, and IP68 protection, these outdoor waterproof connectors meet the demands of both residential and commercial environments.

With the waterproof connectors, you're investing in more than just a connection-you're ensuring long-term protection for your power systems. Choose waterproof connectors electrical that work as hard as your systems do.

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