Locking Wire Series
EW-M20 Screw Waterproof Connector
Description
Specification
Descriptions
Military-Grade Construction for Extreme Environments
Our premium IP68-rated electrical junction box sets new standards for outdoor and underground cable connections, specifically engineered for tunnel lighting, tree light strings, and LED installations. The high-strength PC+PA66 composite material housing provides exceptional durability against UV radiation, chemical corrosion, and physical impacts up to 20J. With its complete waterproof sealing system, this connector maintains reliable performance in:
Heavy rainfall and flooding conditions
Subterranean installations
Coastal areas with salt spray
Extreme temperature fluctuations (-40°C to +105°C)
Technical Specifications & Premium Features
√ Superior Environmental Protection
True IP68 waterproof rating (submersible to 1.5m for 24 hours)
UV-resistant formulation (5000+ hours QUV tested)
V0-rated flame retardant materials
Corrosion-resistant stainless steel internal components
√ Electrical Performance
Rated for 450V AC applications
32A current capacity
<0.5mΩ contact resistance
Integrated strain relief system
√ Complete Connection System
Includes 5 x 5-pin waterproof sleeves
30 x silicone sealing pads (5-9mm, 9-12mm, 10-14mm)
Accommodates 5-14mm cable diameters
Color-coded for easy polarity identification
Advanced Waterproof Technology
• Triple-Seal Mechanism - Combines compression gasket, O-ring and threaded cap
• 360° Rotational Lock - Creates uniform pressure on cables
• Self-Adjusting Clamp - Compensates for cable movement/vibration
• Transparent Inspection Window - Visual confirmation of proper sealing
Professional Installation Benefits
→ Tool-less assembly - Complete connections in under 30 seconds
→ Maintenance-free - No periodic retightening required
→ Vibration-resistant - Maintains seal under 10G vibration (IEC 60068-2-6)
→ Space-saving - Compact design fits in tight installations
Certifications & Compliance
• SAA Approved (Australia/NZ)
• CE Certified (EU)
• TÜV Rheinland Tested
• RoHS/REACH Compliant
• IEC 60529 IP68 Verified
• EN 60670-1 Junction Box Standard
Typical Applications
• Landscape Lighting - Tree light strings, garden pathways
• Tunnel & Underground - Lighting and power distribution
• Architectural Lighting - Building facade illumination
• Public Infrastructure - Street lighting, signage
• Temporary Installations - Events, construction sites
Why Professionals Choose This System
√ All-in-one solution with multiple sealing options
√ Military-spec durability for permanent installations
√ 5-year performance guarantee
√ Reduces installation time by 70% vs traditional methods
√ Eliminates maintenance costs from weather damage
Material Science Advantages
Housing:
Polycarbonate (PC) outer shell
PA66-GF30% internal structure
UV-stabilized with carbon black
Contacts:
Phosphor bronze with 3µm tin plating
Gold-plated options available
Self-cleaning contact surfaces
Customization Options:
High-visibility safety colors
EMI/RFI shielded versions
Extended temperature range (-60°C to +125°C)
Custom cable entry configurations
Basic Information
| Product Model | EW-M20 |
| Product spacing | - |
| Product Name | Waterproof connector |
| Product Positions | 2~3P |
| Wiring method | Screw-free wiring |
| Operating temperature | -40~+105° |
UL Data
| Rated current | 17.5A |
| Rated voltage | 450V |
| Rated wiring capacity | - |
Material Information
| Insulation Materials | PA66 |
| Flame retardant grade | UL94V-0 |
| Conductor material | Copper Alloy |
| Conductor surface coating | Tinning |