AC WORKS® [ASL1420PBX] 20A Locking 4-Prong L14-20 Heavy-Duty Generator Transfer Switch Inlet Box

  • $88.99 CAD
  • Save $17 CAD

This AC WORKS® brand Transfer Switch Inlet Box is durably constructed with heavy-duty thick metal to withstand the elements.  This Inlet box contains a NEMA L14-20P, 20 Amp, 125/250 Volt 4-prong locking Inlet.  Included with your purchase is a 5-year limited warranty.  

Note: 12 Gauge wire is for 20 Amp, and 10 Gauge wire for 30 Amp

Please search "Conduit Hub" accessory for top access and others by Electrical Conduit Accessories.


  • Transfer Switch Inlet Box 
  • L14-20, 20 Amp, 125/250 Volt Locking Inlet
  • The Plug Conforms to cULus E237606
  • 4-Prong 20Amp Locking Inlet
  • Durable Heavy-duty Thick Metal Construction
  • Two combination 1/2-and 3/4-inch knockouts, 4 combination up to 1", and one combination up to 1 1/4-inch
  • 5-year Limited Warranty 

Common Uses

  • Transfer Switch Inlet Box


AC WORKS® Brand Limited Warranty