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Yellow compact adapter with four-prong male plug and three-prong female receptacle

Parkworld

Parkworld 62848 NEMA 14-50P to 6-50R Straight Blade Plug

SKU CH-Q162-Z8X2J

Connects a welder with a 6-50 plug to a 14-50 RV outlet for 50 amp 250 volt power

  • Voltage (volts)250
  • Maximum amperage (amps)50
  • NEMA configuration14-50P to 6-50R
  • Amperage50
  • Pole configuration4
  • Product colorYellow
  • Connects welder to RV outlet via 14-50P to 6-50R adapter
  • 50 A rating with 6 AWG copper conductor supports heavy loads
  • Electroplated copper terminals resist surface oxidation over time
  • One-piece compact moulded PVC body ensures durable fit
  • 250 V 4-pole configuration matches RV and welder standards

Parkworld 62848 NEMA 14-50P to 6-50R Adapter

This compact one-piece adapter connects a welder with a NEMA 6-50 plug to an RV-style NEMA 14-50 outlet. It is built for users who need 250-volt power from a four-prong receptacle. The yellow PVC housing contains electroplated copper terminals to resist oxidation. It suits workshops, garages or job sites where outlet types differ.

50-amp 250-volt capacity with 6-AWG conductors

The adapter supports a continuous 50-amp load at 250 volts using internal 6-AWG copper wire. It handles heavy-duty welders and similar 240-volt equipment without voltage drop. The four-pole configuration provides the ground and neutral contacts required by the 14-50 source. It runs out of headroom if the connected tool draws more than the rated 50 amps.

Molded PVC body with electroplated copper terminals

The single-piece moulded construction eliminates loose joints and reduces strain on the plug blades. Electroplated copper terminals maintain low contact resistance over repeated insertions. The straight-blade layout allows a direct connection without a dangling cord. The yellow PVC shell resists impact and makes the adapter easy to spot in a crowded outlet strip.

How it compares

Measured against everything we stock in AC Plugs & USB Wall Chargers, at today’s prices. Recalculated every night.

Price $21.99
Pricier than about 60% of the 547 comparable items (median $17.99).

Specifications

Product
Brand nameParkworld
Model nameNEMA 14-50P to 6-50R
Product colorYellow
Product typePlug Adapters
Power
Voltage (volts)250
Maximum amperage (amps)50
Amperage50
Size & build
Main materialPVC
More details
NEMA configuration14-50P to 6-50R
Pole configuration4

Questions about this item

Will the 50 A rating on this 14-50P to 6-50R adapter handle the same load as my existing 6-50 welder outlet?

Yes, the adapter is rated for 50 A at 250 V using 6 AWG copper conductors, matching the capacity of a standard NEMA 6-50 welder circuit.

How can I verify the adapter is delivering full 250 V power to my welder after connecting it to the 14-50 RV outlet?

Measure voltage across the two hot terminals of the 6-50R female with a multimeter; you should read 240 V under load, confirming the 4-prong 14-50P male is feeding both hot legs correctly.

Does the yellow PVC housing include the 6 AWG copper cable and both moulded connectors, or must I supply my own cord?

The one-piece unit arrives fully assembled with 6 AWG copper wire, a moulded NEMA 14-50P 4-prong male plug and a moulded NEMA 6-50R 3-prong female receptacle — no extra parts needed.

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