Model No: M686-3B

IP68 Underwater Junction Box for Outdoor Camera

IP Rating: IP68
Electrical Rating: 24A 450V
Wire Range: 0.5-2.5mm²
Available Cable Diameter: 3*M20(4-8mm/6-11mm)
Applications: Underwater, Underground, Outdoor Lighting, Solar Systems, Security Systems
minimum order :
1 piece
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Key Features

  • Reliable IP68 Waterproof Seal

The underwater junction box provides excellent protection against water and dust, ensuring safe electrical performance in submerged, underground, or outdoor environments.
  • Certified for Global Standards

Approved by ENEC, CE, UKCA, ETL, and RoHS, the underwater junction box meets international safety and quality requirements for long‑lasting reliability.
  • Durable Flame‑Resistant Housing

Built with UL94V‑2 fire‑retardant material, the underwater junction box offers strong resistance to heat, moisture, and impact for harsh conditions.
  • Streamlined 3‑Way Design

As a junction box ip68 plastic enclosures product, it features a compact structure with flexible 3‑way cable entry and easy screw or screwless terminal connection.
  • Ideal for Outdoor Camera Systems

Designed as a junction box for outdoor camera setups, this underwater junction box ensures waterproof protection and stable connectivity for surveillance or lighting equipment.
Looking for a reliable underwater junction boxes for your lighting project?
Contact our team today for pricing, samples, or OEM customization
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Product Parameters

Item
Specification
Model
M686-3B
IP Rating
IP68
Housing Material
Fire retardant UL94V-2
TerminalPA10 terminal or other terminals available
Rated Output
IEC/NSW: 24A 450VAC
ETL: 10A 300VAC
Rated Connecting Capacity
European: 0.5-2.5mm²
Australian: 0.5-2.5mm²
American: SJOW 14-18 AWG
Available Cable Diameter
3*M20 (4-8mm/6-11mm)
Working Temperature
-40℃~+105℃
Waterproof Testing
10m depth for 150 hours
Product Size
Outer: 162*94*39mm
Inter: 93*40*32mm
Certification
ENEC, CE, UKCA, ETL, NSW, CB, RoHS
Applications
underwater,  underground, outdoor electrical connection
 
Need technical support or samples? We can help you choose the right underwater junction boxesContact Us for Samples!

Certification

Certifications of M686-3B underwater junction boxCertifications of M686-3B underwater junction box

Applications

 
Wiring diagram for ip68 waterproof connector garden lights

Outdoor Lighting

Perfect for garden lights, landscape lighting, and backyard electrical systems.
Wiring diagram for ip68 waterproof connector street lamps in snowy weather

Industrial Installations

Suitable for street lighting, stadium lighting, and outdoor electrical equipment.
 
IP68 waterproof connector M684-D wiring diagram for outdoor surveillance system

Security Systems

Used in outdoor surveillance camera power connections and waterproof electrical boxes.
IP68 waterproof connector M684-D wiring diagram for solar system in desert

Solar Systems

Reliable connector solution for solar lighting and photovoltaic installations.
 

Company Profile

 
Exterior view of Greenway's factory
 
20 fully automatic injection molding machines

Production Capacity

Equipped with fully automated injection molding machines and assembly lines, delivering a monthly output of 500,000 units.CustomOEM/ODM solutions are supported to meet diverse client specifications.
Waterproof testing instrument

Quality Assurance

Waterproof testing( 10m depth for 150h), high-voltage resistance (2750V),and flame-retardant certification (V0/2 standards). All processes adhere to industrial safety and durability benchmarks.
Greenwaycs 5000㎡ large warehouse

Warehouse Storage

5000m² warehouse to keep enough materials in stock, ample warehousesize for efficient and speedy shipments, your orders deliveried promptly.
 

Our Advantages

Service Policy Overview

 

01 Pre-Sales Support

 
Technical specifications and product samples are guaranteed to be provided within 24hours, ensuring rapid decision-making for clients.

02 Operational Response

Global 24x7 customer support delivers real-time tech and logistics assistance. Expedite orders ship in 7-10 days via automated production.

03 Post-Sales Warraty

A comprehensive 3-year warranty is offered, coveringnon human-induced defectsin materials or manufacturing.
  
 

 Product Custiomization Solution

 

Custom Packaging

Diverse retail-ready designs tailored for supermarkets, hardware stores,and bulk distribution.

OEM Branding Services

Professional private-label manufacturing with precision logo imprintingfor brand identityenhancement.

Functional Expansion

Flexible integration of modular terminals and adaptable configurationsto meet specialized requirements.
 
 

Global Shipping & Compliance

 
Express Air Freight: DHL/FedEx delivery to Europe/US within 5-7 business days.
FCL Ocean Shipping: Full container load transit in 30 days.
Customs Clearance Support: Full documentation package including Certificate of Origin and export declarations for seamless import compliance.
 Supported payment methods and shipping methods

FAQ

1.What's the minimum order quantity for underwater junction boxes?

The standard MOQ is 500 pcs. New buyers can request a smaller trial order.
 

2.Can the terminal type be customized?

Yes. Choose screw terminals or tool-free quick connectors to suit your project needs.
 

3.Do you provide certification documents for underwater junction boxes?

Yes. ENEC, CE, UKCA, ETL, CB, and RoHS certificates and test reports are available upon request.
  

4.What's the lead time for mass production?

Normally 15–25 days depending on quantity. Urgent orders can be expedited.
 

5. Do you support OEM and custom packaging?

Yes. OEM logos, customized cartons, and label designs are all available.
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