Tesla NACS J1772 Extension Cord 40 Ft AC Charging Extender IP55 Rated 240v
Key Attributes
Product Summary
Tesla NACS Extension Cable – Industrial-Grade AC Charging Extender | IP55 Rated Designed for commercial EV charging environments and professional integration, this Tesla-compatible AC extension cable features NACS gun connector, IP55 ingress protection, and robust construction for high-performance ...
Product Details
NACS j1772 extension cord 40 ft
,IP55 j1772 extension cord 40 ft
,IP55 tesla extension cord 240v
Tesla NACS Extension Cable – Industrial-Grade AC Charging Extender | IP55 Rated
Designed for commercial EV charging environments and professional integration, this Tesla-compatible AC extension cable features NACS gun connector, IP55 ingress protection, and robust construction for high-performance and safe operation in demanding conditions.
Product Introduction
Product Parameters
| Parameter | Specification |
| Rated Voltage: | AC 250V |
| Rated Current: | Up to 48A |
| Protection Level: | IP55 |
| Cable Length: | Customizable (Standard: 5m / 10m) |
| Conductor: | High-purity copper core with XLPE insulation |
| Outer Jacket: | Industrial-grade TPU |
| Operating Temperature: | -30°C to +55°C |
| Standards Compliance: | SAE J3400, RoHS, CE |
♦The above parameters are standard parameters, and we can also provide parameter customization services.
Product Core Advantages
- Industrial Durability – Engineered for daily use in commercial or fleet charging environments.
- Safe Current Handling – Stable transmission under high current without overheating.
- Flexible Deployment – Ideal for applications requiring distance between vehicle and AC charging pile.
- Low Contact Resistance Design – Ensures efficient energy transfer and reduces heat buildup at the connector interface.
- Secure Interlock & Anti-drop Design – Maintains solid connection even during extended sessions.
Product Details


♦The appearance dimensions can provide customized socket shapes.
Application Scenarios
- EV Charging Infrastructure Projects
- Tesla Showrooms & Maintenance Facilities
- Commercial Parking Garages
- Fleet Charging Stations
- OEM Integration for EVSE Providers
Contact the technical team now to get exclusive support!
Frequently Asked Questions (FAQs)
Q1: Is this extension cable compatible with all Tesla models?
A: Yes, the cable uses the NACS (North American Charging Standard) connector, fully compatible with all Tesla models equipped with NACS in North America.
Q2: Can this cable be used outdoors permanently?
A: While the cable is IP55 rated and suitable for semi-outdoor and temporary outdoor use, for permanent outdoor installations we recommend additional enclosure protection or integration with certified charging pedestals.
Q3: Do you offer length customization or OEM branding?
A: Yes, we provide customized cable lengths, connector types, and OEM branding services. Contact our sales team for tailored solutions.
Q4: What’s the maximum continuous current this cable can support?
A: The cable is rated for up to 48A continuous current under 250V AC, tested to meet industrial-grade thermal and electrical stability standards.
Q5: What certifications does this product meet?
A: This extension cable complies with SAE J3400, RoHS, and CE standards. Certificates and test reports can be provided upon request.
Q6: What is your MOQ and lead time for bulk orders?
A: Our standard MOQ for B2B orders starts from 50 pieces. Lead time is typically 10–15 working days depending on order volume and customization requirements.
Looking for a reliable partner in EV charging solutions? Contact us today to request a technical datasheet, customization support, or bulk pricing for your upcoming EVSE deployment.