AC WORKS® [ADTTL1420] Adapter RV 30A TT-30P Plug to 20A 125/250V L14-20R Female (Two Hots bridged)

  • $61.99 CAD
  • Save $13 CAD

This AC WORKS® brand orange locking adapter [ADTTL1420] is very durable with a compact design.  It is a NEMA TT-30P to NEMA L14-20.  The NEMA TT-30P is a 30 Amp, 3-prong RV male plug.  The NEMA L14-20 is a 20 Amp, 125/250 Volt, 4-prong locking female connector, and has two hots bridged.  This product is heavy-duty, compact, and contains nickel-plated pins and terminals to prevent rusting.  The maximum operation power is 3750 Watts.  Included with your purchase is a 5-year limited warranty

With the new product design, we have added a power indicator light going around the entire product so you will always know when you are receiving power.  The bulky design was updated so the adapter will better fit into the inlet you have and a better grip, so no more getting stuck. 


  • NEMA TT-30P to NEMA L14-20R
  • NEMA TT-30P, 3-prong, 30 Amp, RV male plug
  • NEMA L14-20R, 4-prong, 20 Amp, 125/250 Volt locking connector
  • L14-20R Locking female connector (Two Hots Bridged)
  • 5-year limited warranty 

Common Uses

  • 20 Amp 4-Prong Generator Outlet
  • Racks of Power Amplifiers in Large Audio Systems


ADTTL1420 Product Specification Sheet

AC WORKS® Brand Limited Warranty