This is a Reliance Controls PB30 Outdoor Power Inlet Box, perfect for safely connecting a generator to your home via a transfer switch. Rated at 30 Amps and 125/250 VAC (NEMA L14‑30 configuration), this NEMA 3R enclosure is IDed for outdoor use and built to last.
Key Features:
• Model: PB30
• Amperage & Voltage: 30 Amp, 125/250 VAC
• Configuration: NEMA L14‑30 inlet (commonly used for 4‑prong generator cords)  
• Enclosure Rating: NEMA 3R, weather‑resistant for outdoor installation 
• Power Capacity: Supports up to ~7,500 W generator output 
• Built-in Features: Generous wiring space, multiple knockouts for easy installation 
Condition: Original item: see photos for packaging, no obvious damage, appears lightly used or open-box.
Ideal for DIY home backup systems, RV owners, or anyone wanting a safe, reliable generator hookup.