LORDWORLD
LORDWORLD Nema L5-30R Flanged Outlet Waterproof Cover 30AMP 125/250V Female Power Inlet Black
Waterproof 30A 125/250V female inlet with ETL verification accepts 8–12 AWG cord
- ETL verified safety for generator connections
- Waterproof cover protects the inlet from weather
- Locking L5-30R design secures the power cord
- Accepts 12 10 8 AWG three conductor cords
- Simple installation for transfer switch setups
Nema L5-30R 30AMP inlet
This flanged outlet accepts a Nema L5-30R locking plug rated for 30 amps at 125/250 volts. It provides a female power inlet for connecting a generator or transfer switch to supply electricity to equipment. The unit is ETL verified for compliance with applicable safety standards. Its black finish suits indoor or outdoor mounting.
Cord gauge and cable type limits
The inlet works with three-conductor cords such as ST, STOW, STO and SJTW types in 12 AWG, 10 AWG or 8 AWG sizes. Using a smaller gauge or a two-conductor cord will not fit the terminal layout or carry the rated current safely. The locking mechanism requires a matching Nema L5-30R plug; straight-blade connectors cannot be used.
Replaces fixed generator panels
This inlet replaces a hard-wired generator panel or an unprotected wall receptacle when a weatherproof, lockable connection is needed. The upgrade is worth it if the existing outlet lacks a cover, cannot accept 8 AWG cord or must meet ETL verification for inspection. It does not suit installations that require a 50 amp or three-phase inlet.
Highlights
- ETL verified safety for generator connections
- Waterproof cover protects the inlet from weather
- Locking L5-30R design secures the power cord
- Accepts 12 10 8 AWG three conductor cords
- Simple installation for transfer switch setups
Specifications
| Brand | LORDWORLD |
|---|
Questions about this item
Which amperage and voltage rating should I pick for my generator inlet?
This inlet is rated 30AMP at 125/250V, matching NEMA L5-30R specifications for generator connections.
What does the 30AMP 125/250V rating mean when I wire it into my transfer switch?
It supports up to 30 amps continuous current at either 125 or 250 volts, suitable for typical portable generator hook-ups.
What cord gauges does the NEMA L5-30R flanged outlet accept?
The terminal block accepts 12AWG, 10AWG and 8AWG three-conductor cords such as ST, STOW, STO or SJTW types.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



