Power Inlet Boxes95% match
Reliance Controls PB30 30-Amp NEMA 3R Inlet Box
Reliance Controls
$40–$60
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Why this is here
Mentioned in youtube.
Curated by Workshop Notes
Why this product
The Reliance Controls PB30 30-Amp NEMA 3R Inlet Box aligns with the 'Reliance Controls 30 Amp Indoor Transfer Switch Kit' vibe by offering the necessary outdoor connection for the system.
Curated by Workshop Notes
About this shop: DIY Transfer Switch Install for Home Backup Power! Easier Than You Think!
This setup is ideal for homeowners who want to power essential circuits during power outages without the risks associated with extension cords running through windows. It's perfect for those comfortable with basic electrical work and seeking a more permanent, reliable backup power solution for their home.
Home Emergency PreparednessDIY Electrical ProjectsGenerator OwnersPower Outage SolutionsResidential Backup Power
What's included
- 30 amp NEMA 3R inlet
- Weather-resistant construction
- Outdoor generator connection
- L14-30P receptacle type
- Heavy-duty metal enclosure
Where to buy
Links verified June 11, 2026
