Natupal Generator Interlock Kit for Square D Vertical Main 150–200 A | Safe, Code-Ready Power Transfer

Overview

Prepare for power outages with the Natupal Generator Interlock Kit, crafted to work with Square D vertical main panels rated at 150 or 200 amps. This kit provides a controlled, backfeed-free path for generator power, helping you keep essential circuits accessible without rewiring.

Key Benefits

• Compatibility with Square D Vertical Main 150A or 200A breakers ensures broad applicability for many home panels.
• Precise spacing between main and generator breaker—3 1/4 to 4 inches—for a clean, secure fit.
• Built-in safety interlock prevents backfeed and conflicting power sources, supporting safe generator operation.
• Complete hardware set included: interlock plate, three shoulder screws, three hex nuts, startup label, five remind labels, two zip ties, an instruction bulletin, and a drill bit.
• Clear startup procedure and reminder labels guide installation and routine checks, reducing guesswork during setup.

Design and Installation

This kit emphasizes a straightforward installation process. The sturdy steel interlock plate is designed to pass through the panel with the included drill bit, and no additional control box or wiring is required, helping keep the panel area tidy.

Real-world use: Whether you’re facing a weekend storm or an unexpected outage, this interlock kit aims to help you prioritize essential loads like lighting, climate control, and basic electronics without sacrificing safety or convenience.

What’s Included

• 1 × Interlock plate
• 3 × Shoulder screws
• 3 × Hex nuts
• 1 × Generator start-up procedure label
• 5 × Remind labels
• 2 × Zip ties
• 1 × Instruction bulletin
• 1 × Drill bit

Notes: The kit is designed to match standard Square D vertical mains at 150A or 200A, offering a practical solution for safe generator connection without extra components.