Ensure your home, workshop, or RV stays fully powered through storm outages, extreme weather, and off-grid adventures with the VEVOR 30 Amp Generator Cord and Power Inlet Box Kit. Featuring a heavy-duty 40-foot 10 AWG pure copper extension cord and a pre-drilled outdoor power inlet box, this system safely connects your portable generator directly to your transfer switch or breaker panel. Engineered for harsh conditions, it delivers true Performance in ANY Environment.
Heavy-Duty 30A / 125V–250V Rating: Built with 4-conductor 10 AWG 100% pure copper wiring to safely transmit up to 30 amps of continuous power from portable generators.
40-Foot Twist-Lock Extension Cord: Equipped with NEMA L14-30P male and L14-30R female twist-lock connectors to ensure a tight, anti-disconnect seal that resists weather and strain.
Pre-Drilled Outdoor Power Inlet Box: Constructed from rust-resistant coated steel with removable knockouts for fast, tool-free wiring setup.
Protective Flip Cover & Green LED Light: Spring-loaded flip cover guards against rain, dust, and debris, while an integrated LED indicator light confirms live power at a glance.
ETL-Certified Weatherproof STW Jacket: Heavy-duty flame-retardant and UV-resistant PVC jacketing stays flexible and durable in rain, snow, and extreme temperatures.
Included Storage Bag & Strap: Comes with a heavy-duty carrying strap and organizer bag for effortless coiling, transport, and storage in your home or RV.
Don't compromise on electrical safety when backing up your essential home appliances or job site gear. The 10 AWG 4-prong heavy-gauge copper wiring minimizes voltage drop over the 40-foot span, delivering clean, stable energy to your panel without dangerous overheating.
Accidental unplugging during an emergency can interrupt vital power. The industrial-grade NEMA L14-30 connectors require a simple twist and lock to secure them in place, forming a moisture-resistant connection that won't pull loose from wind, vibration, or movement.
Mount the steel power inlet box outdoors on an exterior wall to keep dangerous carbon monoxide fumes safely away from indoor living spaces. The heavy-duty powder-coated steel casing protects internal wiring against corrosion, ice, and harsh sunlight, while the front LED illuminates immediately when current flows from your generator.
Brand: VEVOR
Amperage / Voltage: 30 Amp / 125V–250V
Cord Length: 40 Feet
Wire Gauge: 10 AWG (4 Conductor Pure Copper)
Plug Type: NEMA L14-30P (Male) to NEMA L14-30R (Female)
Jacket Material: Flame-Retardant, UV-Resistant STW PVC
Inlet Box Material: Heavy-Duty Powder-Coated Steel with LED
Certifications: ETL Listed