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Yellow compact PVC adapter with three-prong dryer plug and twist-lock female socket

Parkworld

Parkworld 62978 NEMA 10-30P to L6-20R Straight Blade Plug

SKU CH-1EHX-YS24R

Compact adapter connects an L6-20 locking plug to a 10-30 dryer outlet, rated 20 amps at 250 volts

  • Voltage (volts)250
  • Maximum amperage (amps)20
  • NEMA configuration10-30P to L6-20R
  • Amperage20
  • Pole configuration3
  • Product colorYellow
  • One-piece compact adapter connects L6-20 equipment to 10-30 dryer outlet
  • Electroplated copper terminals resist oxidation for reliable conductivity
  • 12 AWG copper conductors support up to 20 A continuous load
  • Rated 250 V for safe operation with 240 V supply
  • Yellow PVC housing provides durable insulation and easy identification

Dryer outlet adapter for L6-20 equipment

This one-piece adapter converts a NEMA 10-30P dryer outlet to an L6-20R locking receptacle. It lets you power 20 A 250 V equipment from a 30 A three-prong dryer circuit. The moulded body uses electroplated copper terminals and 12 AWG copper conductors rated for the full 20 A load. Yellow PVC housing identifies the adapter in a tool bag or panel.

Suits users with a single dryer outlet

Contractors, EVSE owners or workshop operators who need to run an L6-20 device from an existing 10-30 receptacle can use this adapter without rewiring. It does not increase the circuit capacity beyond 20 A, so equipment drawing more than 20 A or requiring a dedicated 30 A connection must use a different supply. Installations that require a neutral conductor or GFCI protection at the receptacle are not served by this adapter.

20 A 250 V rating on 12 AWG copper conductors

The adapter’s 12 AWG all-copper wiring and electroplated terminals are specified for a maximum continuous load of 20 A at 250 V. This rating determines whether your L6-20 equipment can operate safely from the dryer circuit without overheating the adapter or tripping the upstream breaker. Verify that your device’s nameplate current does not exceed 20 A before connecting.

How it compares

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

Price $22.99
Pricier than about 63% of the 547 comparable items (median $17.99).

Specifications

Product
Brand nameParkworld
Model nameNEMA 10-30P to L6-20R
Product colorYellow
Product typePlug Adapters
Power
Voltage (volts)250
Maximum amperage (amps)20
Amperage20
Size & build
Main materialPVC
More details
NEMA configuration10-30P to L6-20R
Pole configuration3

Questions about this item

Does the Parkworld 62978 adapter include any extra cables or do I only get the one-piece compact unit?

The adapter is a single moulded unit with no separate cables; the 12AWG copper conductors are built inside the yellow PVC body.

Should I choose this 20 A 250 V model or a higher-amperage version for my L6-20 equipment?

This model is rated for 20 A at 250 V, matching the L6-20 locking receptacle; the NEMA 10-30P plug fits a 30 A dryer outlet but the adapter itself limits current to 20 A.

What does the 20 A 250 V rating mean when I plug this into a 30 A dryer circuit?

The 30 A dryer outlet can supply more current, but the adapter’s 12AWG wiring and L6-20R receptacle cap the safe load at 20 A, so connected equipment must not draw more than 20 A.

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