Natupal Generator Interlock Kit for Square D QO/Homeline Panels 150/200A – SD200A

Power outages happen, often without warning. The Natupal Generator Interlock Kit for Square D QO or Homeline panels gives you a safe, code-friendly way to bring generator power to your home when it’s needed most. Designed for 150 and 200 amp setups, the SD200A kit keeps your main breaker and generator breaker from conflicting with each other, helping you maintain control over your electrical system during an outage. Its low-profile, sturdy design integrates with your existing panel for a clean, reliable transfer of power that you can rely on when it matters.

With a durable steel build and clear mechanical operation, this interlock kit enables you to power essential circuits without adding bulky control boxes or extra wiring. You’ll experience a straightforward, dependable method for switching to generator power, so you can keep lights on, refrigerators running, and devices charged while utility power is intermittent. The installation is designed to be approachable for homeowners and professionals alike, with included hardware and step-by-step guidance to help you stay organized and safe.

Key benefits and features

• Compatible with Square D QO and Homeline panels rated 150 or 200 amps, including the SD200A configuration.
• Requires 1 3/8 inch spacing between the main and generator breakers for proper clearance.
• Provides a safe path for generator power to select circuits, helping you stay in control during outages.
• Built from rugged steel for durability and long lasting performance.
• Includes everything needed for installation: interlock plate, shoulder screws, hex nuts, labels, zip ties, a drill bit, and instruction sheet.
• Simple, no-wiring addition—no extra control box required; a 3/16 drill bit is included to speed installation.
• Backed by Natupal support; if a component fails, you can request an original replacement.

What’s in the box

• 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

Installation at a glance

The kit provides straightforward guidance for a smooth upgrade: prepare the panel, align the interlock plate, secure with the included screws and nuts, and follow the drill bit directions. The result is a neat, stable install that helps you manage outage-related power needs without hassle.