

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CAMCO MFG 55338 is a generator-to-RV power adapter designed to bridge a 4-prong locking generator receptacle to a standard 30-amp RV outlet connection. It accepts a NEMA L14-30P locking male plug on the generator side and terminates in a NEMA TT-30R female connector on the RV side. Rated at 125 volts and 3750 watts, the adapter handles the load demands typical of recreational vehicle shore-power hookups. The contoured body features non-slip grooves that give a secure grip during plug-in and removal, reducing the chance of accidental disconnection or dropped connections in the field.
This adapter is used when a portable generator equipped with a 4-prong NEMA L14-30P locking receptacle needs to power a 30-amp RV or similar load. It is a common requirement at job sites, campgrounds, and remote locations where utility power is unavailable and a portable generator serves as the primary source. Electricians, RV technicians, and experienced DIYers handling generator hookups will encounter this adapter in residential and light commercial temporary-power setups.
Designed for use with portable generators equipped with a NEMA L14-30P 4-prong locking receptacle, adapting to 30-amp RV loads using a NEMA TT-30R female connection.
This adapter should be installed by a qualified electrician or experienced technician familiar with portable generator hookups and NEC requirements for temporary power. Always shut down the generator completely before connecting or disconnecting the adapter. Verify that the generator output rating does not exceed the adapter rating of 125 volts and 3750 watts before applying load. Do not use this adapter in wet conditions unless the connected equipment is rated for outdoor or wet-location use.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!