Japan Power Cable | Type B Plug Outdoor Power Cord | 3-Wire JIS 8303 AC Power Cord | Custom Power Supply Cord | PSE JET Certified

  • Outdoor Weatherproofing: Rubber jacket and sealed plug provide IP44-rated protection against rain, dust, and abrasion—ideal for wet environments like patios, construction sites, or marine-adjacent setups without risking shorts.
  • Grounded Safety Assurance: Dedicated 3rd wire ground pin complies with Japanese standards, preventing shocks and surges during use with power tools or holiday lights; optional GFCI integration for added fault protection.
  • Custom Durability: Specify lengths to avoid voltage drops over distance, colors (black/green/yellow for visibility), or reinforcements like fiberglass braiding for high-traffic areas.
  • Flexible and Tough: Oil-resistant, flame-retardant rubber maintains suppleness in cold weather; UV stabilizers prevent cracking from sun exposure, ensuring 5+ years of reliable outdoor service.
  • PSE (Japan): Electrical Appliance and Material Safety Law certification, validated for insulation resistance, waterproofing, and thermal endurance by the Ministry of Economy, Trade and Industry.
  • JET (Japan): Independent third-party approval under PSE, including rigorous pull tests, immersion trials, and environmental cycling for outdoor reliability.
  • Other: RoHS/REACH compliant (eco-safe, no heavy metals); JIS C 8303 for plug standards; Hi-Pot tested (1500V AC for 1 min).
  • Environmental: Weather/UV-resistant per IEC 60529; recyclable rubber components; low-smoke formula for safety in enclosed outdoor spaces.
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Weatherproof IP44 Outdoor Type B  JIS 8303 Standard 3-Wire

This PSE and JET-certified custom outdoor AC power cable is built for Japan’s 125V electrical grid, featuring a rugged 3-wire grounded JIS C 8303 Type B plug for reliable connections to standard outlets. Designed as a heavy-duty extension or power supply cord for outdoor use, it withstands weather, moisture, and UV exposure, making it perfect for gardening tools, outdoor lighting, camping gear, or temporary site power in residential/commercial settings. The 3-wire configuration (hot, neutral, ground) ensures safety in grounded applications, with customizable lengths and colors for tailored installations. Below is a detailed overview of specifications, features, and compliance.

Technical Specifications

  • Plug Type:JIS C 8303 Type B Outdoor, Waterproof IP44 (3-pin grounded: 2 flat parallel blades + round grounding pin, 6.35mm spacing)
  • Electrical Rating: 15A  125V AC
  • Wire Configuration: 2-Pole 3-Wire grounding,(Live, Neutral )
  • End Options: ROJ, Terminals, Extension sockets IP44
  • Safety Certification: PSE JET Certified
  • Colors: Black White standard; custom available
  • Operating Temperature: -10°C to +70°C
  • Cable Length Options: All electric cords are made according to Custom lengths
  • Applications: Powers electric mowers, string lights, portable heaters, or EV chargers in Japan; versatile for export to Type B regions with outdoor-rated builds.

Custom Power Supply Cord

We offer flexible customization solutions, including:

  • Colors and Lengths: Gray, blue, or other Pantone colors; any length tailored to your needs.
  • Special Features: Shielded (Shielded) for interference resistance; detachable (Detachable) designs for easy replacement; custom stripping, termination, or hank-winding.
  • Additional Options: Weatherproof variants, high-flex cables for frequent movement, or integration with RCD GFCI outlets and power strips.

Japan Power Cable Manufacturer

Our Advantages as a Leading Power Cord Manufacturer
With 15+ years as a dedicated power cord factory, we excel in producing Electric cords with Japanese Type B Plug

  • Guaranteed Market Access: Our PSE certification eliminates compliance risks, speeding up your product approval process in Japan
  • Precision Manufacturing: Produced in our ISO 9001-certified facilities with stringent quality control, including continuity, hi-pot, and insulation resistance tests.
  • Customization & Support: We offer OEM/ODM services for custom lengths, colors, and packaging. Benefit from rapid prototyping, low MOQs, and dedicated engineering support.
  • Cost-Effective Sourcing: As a direct manufacturer, we provide competitive pricing without compromising on quality or safety.

This PSE JET-certified outdoor power cable offers dependable, weather-ready 3-wire connectivity for Japan’s dynamic outdoor needs. For prototypes, weather test data, or specific customizations, provide your details!

Sample availability

3-5 working days

MOQ

50 pieces for custom orders

Production lead time

10-15 working days

Export packaging standards

Export Cartons,or custom requirements, Pallets