LENZ

LENZ NEMA 14-50 Adapter for Tesla Mobile Connector Gen 2/3 — 10in, 32A with Thermal Sensing ETL

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$72.48

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Why customers choose NorthTrail Auto

LENZ NEMA 14-50 adapter converts a Tesla Mobile Connector Gen 2 or Gen 3 into a 240 V, 32 A charging plug with built-in thermal sensing and ETL safety certification.

This compact 10-inch adapter from LENZ is designed specifically to mate Tesla's Gen 2 and Gen 3 Mobile Connector to a standard NEMA 14-50 outlet. It offers a short, rugged connection optimized for higher-power home and destination charging, with safety features that let the Tesla onboard systems monitor temperature and manage charging accordingly. Before buying, confirm your Mobile Connector is Gen 2 or Gen 3 and that your outlet matches the NEMA 14-50 configuration.

Will this adapter work with my Tesla Mobile Connector?

Use this adapter only with Tesla Mobile Connector Gen 2 or Gen 3 models (post-2018 Mobile Chargers). It is not compatible with Gen 1 chargers. If your Mobile Connector has a rectangular plug and a removable adapter set that matches the reference image, it will fit.

  • Compatible: Tesla Mobile Connector Gen 2 and Gen 3 (post-2018)
  • Not compatible: Gen 1 Mobile Connector
  • Plugs into a NEMA 14-50 240 V outlet only
  • Check your Mobile Connector plug shape against product photos before purchase

How much current and power does the adapter support?

The LENZ adapter is rated for up to 32 amps at 240 volts, suitable for faster Level 2 charging where the vehicle and outlet permit. Vehicle charging behavior may reduce current automatically based on temperature or onboard limits.

  • Maximum rating: 32 A at 240 V
  • Actual charge rate depends on vehicle settings and thermal conditions
  • Integrated thermal relay communicates with Tesla's onboard control
  • Intended for high-power outlets such as EV charger or RV circuits

Is it safe to use and what about heat during charging?

The adapter includes an internal temperature sensor and is tested to UL 817 and CSA C22.2#21 standards, with ETL listing. Some cable warming is normal at 240 V and during hot ambient conditions; stop charging if the connector or outlet feels excessively hot or shows signs of damage.

  • Safety tested: UL STD. 817 and CSA STD. C22.2#21; ETL listed
  • Built-in thermal sensor enables automatic charge adjustment or shutoff
  • Corrosion-resistant nickel-plated contacts for reliable conductivity
  • Recommended: charge in ventilated, cooler environments and inspect connections

What installation or fit checks should I do before buying?

Verify your outlet type and Mobile Connector generation. The adapter plugs only into a NEMA 14-50 receptacle; improper fit can cause elevated temperatures or unsafe conditions. Confirm dimensions and plug orientation with photos and your existing charger.

  • Confirm outlet is NEMA 14-50 (240 V, four-prong configuration)
  • Confirm Mobile Connector is Gen 2 or Gen 3 (post-2018 models)
  • Inspect outlet and plug for signs of wear—loose connections increase heat risk
  • Do not use if outlet or charger appears damaged

Who is this for: EV owners who use Tesla Mobile Connector Gen 2 or Gen 3 and need a short, reliable NEMA 14-50 adapter for home, travel, or destination charging. It suits drivers who want faster Level 2 charging while retaining safety features such as thermal sensing and certified construction. Not intended for Gen 1 Mobile Connector users or outlets other than NEMA 14-50.

FAQ

Q: Can I use this adapter with a Gen 1 Tesla Mobile Connector?

A: No. This adapter fits only Tesla Mobile Connector Gen 2 and Gen 3 (post-2018). Gen 1 chargers are not compatible.

Q: What should I do if the adapter or outlet gets hot during charging?

A: Stop charging immediately, unplug safely, inspect for loose or damaged connections, and charge in a cooler, ventilated area. Replace faulty components before reuse.