This AC WORKS® brand transfer switch inlet box and connector bundle includes a heavy‑duty L14‑20P inlet box paired with a matching industrial‑grade NEMA L14‑20R elbow‑style locking female connector. The inlet box is durably constructed with thick metal to withstand the elements and is designed for reliable temporary, emergency, and backup power applications. The elbow connector features rugged construction able to withstand impacts, chemicals, and weather, along with a strain‑relief structure for secure cable retention. Together, they provide a dependable 20 Amp 125/250 Volt locking power solution for transfer switches, generators, and DIY cord builds. Included with your purchase is a 5‑year limited warranty for the inlet box and a 1‑year limited warranty for the connector.

Note: 12 Gauge wire is for 20 Amp, and 10 Gauge wire for 30 Amp. 18 Gauge wire is for 10 Amp, 16 Gauge wire is for 13 Amp, 14 Gauge wire is for 16 Amp, 12 Gauge wire is for 20 Amp, and 10 Gauge wire for 30 Amp.

Please search online "Conduit Hub Accessory" for the top access port and "Electrical Conduit Accessories" for the other ports. We do not carry inlet box conduit accessories. GE Brand and Midwest Brand raintight hubs fit the top access port.

Features

Transfer Switch Inlet Box

• L14‑20, 20 Amp, 125/250 Volt Locking Inlet

• 4‑Prong 20 Amp Locking Inlet with cULus E237606

• Durable Heavy‑Duty Thick Metal Construction

• Two combination 1/2" and 3/4" knockouts with 5 replaceable knockouts; included plates provide 1/2", 3/4", and 1‑1/2" options

• 5‑year Limited Warranty

• cETLus Certified

Elbow Locking Female Connector (L14‑20R)

• NEMA L14‑20R, 20 Amp, 125/250 Volt Locking Female Connector

• 4‑Wire Female Connector

• Prevents Items from Becoming Unplugged

• Fast and Easy Install with 4 Positions Available

• Strain‑relief structure compatible with SJT, SJO, SOO, STW, 12/4, 10/4, or 8/4 cable

• cULus E237606

• 1‑year Limited Warranty