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Lectron NEXUS Level 2 EV Charger (J1772, 40A, NEMA 14-50)

A 40A (9.6kW) plug-in Level 2 home charger with a NEMA 14-50 plug, a 23-ft J1772 cable and an IP66 enclosure, ETL-listed to UL 2594, UL 2231 and UL 2251.

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Lectron NEXUS 40A J1772 NEMA 14-50 charger viewed at an angle, showing its textured housing and illuminated green V.
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Photo: Lectron

Key facts

Connector
SAE J1772 on a 23-ft cable (15.0 mm thick)
Maximum output
40A at 240V (9.6kW)
Amperage control
Not adjustable on the charger (no app or DIP switches); adjust the current in the vehicle's charging settings
Plug
NEMA 14-50 (a hardwired 48A version is sold separately)
Enclosure
IP66, indoor/outdoor
Protection
Over-temperature, over-current, voltage-fault and ground-fault protection
Certifications
ETL listed to UL 2594, UL 2231, UL 2251 and UL 817; ENERGY STAR; FCC

Which version should you buy?

This page covers: NEXUS J1772, 40A, NEMA 14-50 plug-in, 23 ft cable (LECHGNexusNEMA14-50J1772).

  • NEXUS J1772, 40A plug-in

    This page

    Model: LECHGNexusNEMA14-50J1772

    What differs
    The J1772 model plugs into a NEMA 14-50 outlet and has a 23 ft charging cable.
    Best for
    J1772 drivers with a suitable existing outlet.
    Check price on Amazon

  • NEXUS NACS, 40A plug-in

    Model: LECHGNexusNEMA14-50NACS

    What differs
    Uses a NACS vehicle connector with the same plug-in wall connection and cable length.
    Best for
    Tesla and other NACS drivers with a suitable outlet.

  • NEXUS J1772, 48A hardwired

    Model: LECHGNexusHWJ1772

    What differs
    Uses a permanent electrical connection and supports higher current than the plug-in model.
    Best for
    J1772 drivers planning a professional hardwired installation.

  • NEXUS NACS, 48A hardwired

    Model: LECHGNexusHWNACS

    What differs
    Combines the NACS vehicle connector with the higher-current permanent installation.
    Best for
    NACS drivers planning a professional hardwired installation.

Watch out

  • J1772 and NACS are different vehicle connectors; match the connector to the car.
  • The 40A model plugs into NEMA 14-50; the 48A model requires hardwiring.
  • NEXUS Pro, older portable chargers and adapter bundles are not interchangeable names for this standalone NEXUS.

Why people pick it

  • Up to 40A (9.6kW) from a NEMA 14-50 outlet
  • IP66 enclosure and a 23-ft cable
  • ETL listed to the main EV charger standards, plus ENERGY STAR
  • 3-year warranty

Know before you buy

  • No Wi-Fi or app on this version
  • 40A on the plug-in version; 48A needs the hardwired NEXUS
  • J1772 only: NACS cars need an adapter (Lectron sells a NACS NEXUS too)

Full specifications

ConnectorSAE J1772 on a 23-ft cable (15.0 mm thick)
Maximum output40A at 240V (9.6kW)
Amperage controlNot adjustable on the charger (no app or DIP switches); adjust the current in the vehicle's charging settings
PlugNEMA 14-50 (a hardwired 48A version is sold separately)
EnclosureIP66, indoor/outdoor
ProtectionOver-temperature, over-current, voltage-fault and ground-fault protection
CertificationsETL listed to UL 2594, UL 2231, UL 2251 and UL 817; ENERGY STAR; FCC
In the boxCharger, wall-mount J-hook, plug holder
Smart featuresNone on this model (the NEXUS Pro adds app control)
Warranty3 years

From manufacturer documentation, checked November 2, 2026. Spotted an error? Tell us.

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