Pre-Drilled 30 Amp Generator Inlet Box, NEMA L14-30P Power Inlet Box for 4-Wire Generator Cord,Generator Inlet 125/250V,3750/7500W,ELT Approved, Waterproof, Large Space.
$39.98
$39.98
$
18
.99
$18.99
- Dual-Certified Protection: ETL & UL listed 30A generator inlet box features a NEMA L5-30R receptacle with nickel-plated contacts, ensuring 100% shock-proof connections. Rated for 125V/3,750W continuous load with <1% voltage drop at full capacity.
- Weatherproof & Rust-Resistant Build: Engineered with an all-weather aluminum alloy housing (IP65 rated) and NEMA L14-30P certification, the 30A power inlet box resists corrosion, heavy rain, and UV damage. The dual-layer clamshell design with silicone-sealed edges blocks 99% dust/humidity, guaranteeing safe all-year outdoor operation.
- Pre-Drilled & DIY-Friendly：30A generator inlet box features 4 pre-drilled 1.25" NEMA-standard knockouts—no drilling/punching tools required! Swap wiring caps in 90 seconds flat with just a screwdriver, saving $150+ on electrician fees.The cover removes in 3 seconds for instant access to terminals—ideal for RV/off-grid setups where quick maintenance matters.
- Safety-Centric Switch System: The 30 amp power inlet box integrates a UL-listed 30A circuit breaker with tool-free amperage adjustment. Safely cut off power via the ergonomic lever (no unplugging needed!), reducing wear on plug contacts by 80% (10,000-cycle lab-tested). Protects your generator and appliances from overload damage.
- 50% More Space & Removable Faceplate：At 11.8"x4.3"x3.3" (vs standard 6"x3"x2"), our nema l14-30 box fits 8-gauge wires comfortably with 360° access points. No more cramped hands or tangled cables!
