LENZ

LENZ NEMA 14-50 Adapter for Tesla Mobile Connector Gen 2/3 — 16 in, 32A with Thermal Sensor

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$72.48

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Why customers choose NorthTrail Auto

LENZ NEMA 14-50 Adapter converts Tesla Mobile Connector Gen 2 or Gen 3 into a 240 V plug compatible with NEMA 14-50 outlets for up to 32 A charging.

This 16-inch LENZ adapter is engineered specifically to let Tesla owners use the Tesla Mobile Connector Gen 2 and Gen 3 with a standard NEMA 14-50 240 V receptacle—commonly found for EV chargers and RV hookups. It is not compatible with Tesla Gen 1 Mobile Connectors (pre-2018) and will only fit outlets that match the NEMA 14-50 pin pattern shown in the product imagery. Built with safety-certified materials and an internal thermal sensing relay, this adapter supports higher-power charging while letting your vehicle and charger monitor temperatures.

How do I confirm this adapter fits my Tesla Mobile Connector?

Only Tesla Mobile Connector Gen 2 and Gen 3 units use this adapter. Check the plug and connector shape against the reference photo and your charger’s model year—Gen 1 units manufactured before 2018 are not supported. If the connector matches the Gen 2/3 design, this adapter will mate correctly.

  • Works exclusively with Tesla Gen 2 & Gen 3 Mobile Connector models
  • Not compatible with Gen 1 Mobile Connectors (pre-2018)
  • Compare outlet pin layout to product reference image before purchase

What charging performance and temperature limits should I expect?

LENZ rates this adapter to carry up to 32 amps at 240 V; actual vehicle charging current may be reduced automatically by the car based on temperature or wiring conditions. The adapter includes a thermal sensor and relays to communicate with the Tesla onboard systems so charging can be adjusted or paused if the adapter gets too warm.

  • Rated for up to 32 A at 240 V (supports higher-power charging than standard household outlets)
  • Built-in thermal sensor and relays allow automatic amperage adjustments
  • Maximum operating temperature: 50°C (122°F)

Are there safety or certification features I should know about?

LENZ designed this adapter with premium materials and safety testing in mind. Nickel-plated, corrosion-resistant contacts reduce wear and maintain good conductivity, while ETL listing and conformity to UL and CSA standards help ensure reliable operation when used correctly.

  • ETL listed (Control No. 5026085) and conforms to UL STD. 817 and CSA C22.2#21
  • Corrosion-resistant nickel-plated contacts for long-term reliability
  • Integrated thermal sensor provides automatic shutoff or reduction through the vehicle

What precautions should I take when using this adapter?

Cable warming is normal under 240 V load, especially in hot weather. Poorly wired outlets, damaged cords, or loose connections can cause excessive heat—stop charging and inspect your setup if you detect high temperatures, burning smells, or visible damage. Charge in a ventilated, cooler location when possible.

  • Expect some warmth during charging; monitor for unusual heat or odors
  • Use only properly wired, well-maintained NEMA 14-50 outlets and cords
  • Discontinue charging and inspect hardware if overheating is suspected

Who is this for: The LENZ NEMA 14-50 Adapter is aimed at Tesla owners who have a Gen 2 or Gen 3 Mobile Connector and want a compact, safety-minded way to plug into 240 V NEMA 14-50 outlets—typical for home EV circuits, RV parks, or public 240 V sockets. It’s ideal for users seeking higher charging power than standard 120 V cords while prioritizing certified materials and thermal protection. Do not buy if you have a Gen 1 Mobile Connector or an outlet that does not match the NEMA 14-50 pattern.

FAQ

Q: Will this work with my Tesla Mobile Connector?

A: Only with Tesla Mobile Connector Gen 2 and Gen 3 models. Gen 1 (pre-2018) is not compatible.

Q: Is the adapter safe to use at high temperatures?

A: It includes a thermal sensor and meets UL/CSA standards; stop charging if overheating occurs.