30 Amp Generator Power Inlet Box with Breaker (30A-Box)

⭐ Key Features

•High-Power NEMA L14-30P Plug & ETL Certification - Features a NEMA L14-30P inlet plug rated for 7500W (30 Amp), compatible with 4-6 AWG wire. ETL Listed for safety and reliable outdoor power transfer

•3R Rainproof & Galvanized Steel Enclosure: Engineered with a robust 3R rainproof rating and constructed from durable galvanized steel. Effectively shields against rain, dust, humidity, rust, and damage for year-round outdoor reliability

•Add an air switch system - the inlet box is equipped with an air switch to protect your generator and equipment from overload damage. Ergonomic lever safely cuts off power-you don't have to unplug, reducing wear and tear on plug contacts

•Pre-drilling Design - 30A Generator Inlet Box with 5 pre-drilled holes - no need to use special tools (such as a drill/knock out punch) or find an electrician. Only a screwdriver is needed to replace the terminal caps in the box

•60% More Space - The internal space of our power inlet box(12" x7.1"x4.3") is 60% larger than that of the ordinary power inlet box(6"x3"x2"). The generous wiring space can accommodate more wires. Detachable front panel for easy installation

•What You Get - 1*30 amp generator inlet box, 18 month worry free warranty. We do new pcs replacement for any problem of generator box, You just need email us. Please contact us first if you have any problems, we will respond to your within 24 hours

🛠️ Specifications

• Brand : VPSUN
• Size : 30A-Box
• Unit : 1 Count
• Color : Gray
• Number of items : 1
• Style : Industrial
• Type : ELECTRICAL_HOUSING
• Item dimensions : H: 12.0 / L: 7.1 / W: 4.3
• Package dimensions : H: 7.5 / L: 13.0 / W: 7.8 (Weight: 7.12)

📋 Product Description

This ETL-listed 30A generator inlet box is designed for safe and reliable outdoor power transfer for residential and commercial generator use. Equipped with a NEMA L14-30P plug, it supports a max 7500W power load and fits 4-6 AWG wires, delivering stable and compliant power connection performance. Featuring a galvanized steel housing with NEMA 3R rainproof rating, this inlet box resists rain, dust, humidity and rust for year-round outdoor durability. Built with an air switch system, it offers reliable overload protection for your generator and devices. The ergonomic lever enables safe, convenient power cutoff without frequent plugging and unplugging, reducing plug contact wear. Boasting 60% larger internal space (12" x 7.1" x 4.3") than ordinary models, it provides ample room for easy wiring. Pre-drilled mounting holes and detachable front panel greatly simplify installation, requiring only a screwdriver with no professional tools or electrician assistance needed. The package includes 1 x 30A generator inlet box. Backed by an 18-month worry-free warranty, we offer new part replacement for product issues. Our support team will reply to your email inquiries within 24 hours for efficient after-sales service.