---
product_id: 312691335
title: "Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A)"
brand: "natupal"
price: "412 kr"
currency: NOK
in_stock: true
reviews_count: 13
category: "Natupal"
url: https://www.desertcart.no/products/312691335-generator-interlock-kit-compatible-with-square-d-qo-or-homeline
store_origin: NO
region: Norway
---

# 200 Amp capacity 1 3/8” breaker spacing Easy 3/16” drill bit install Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A)

**Brand:** natupal
**Price:** 412 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your peace of mind—never miss a beat when the grid goes down!

## Quick Answers

- **What is this?** Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A) by natupal
- **How much does it cost?** 412 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/312691335-generator-interlock-kit-compatible-with-square-d-qo-or-homeline)

## Best For

- natupal enthusiasts

## Why This Product

- Trusted natupal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted & Tested:** Top-rated with 4.7 stars from 1,700+ pros and homeowners who refuse to be powerless.
- • **Complete Safety Kit:** Steel interlock plate plus labels and zip ties ensure compliance and peace of mind.
- • **DIY Friendly Installation:** Includes drill bit & hardware for a quick, no-extra-wiring setup—professional results, zero hassle.
- • **Seamless Power Transition:** Avoid blackout chaos with safe, direct generator power to your home circuits.
- • **Precision Fit Compatibility:** Designed specifically for Square D QO & Homeline 150/200 Amp panels with exact 1 3/8” spacing.

## Overview

The Natupal Generator Interlock Kit (SD200A) is a robust steel safety device engineered for Square D QO and Homeline 150/200 Amp panels. It ensures safe, code-compliant generator connection with a precise 1 3/8 inch breaker spacing, includes all installation hardware and labels, and requires no additional wiring. Rated 200 Amps and backed by a 2-year warranty, it’s the professional’s choice for uninterrupted home power during outages.

## Description

desertcart.com : Natupal Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A) : Patio, Lawn & Garden

Review: Fits Perfectly in Square D QO Panel & Bottom Mains - This one fit! I have a Square D QO panel with the 200 amp mains breaker at the bottom center of the panel, 1-1/2" gap. We installed the 50 amp generator inlet breaker just above on the left rail and this interlock works! It installed cleanly and is easy to use. Definitely recommended.
Review: Good quality part. - Clear instructions for DIY. Quality part and fits perfectly. Functions as intended and great value for your money. Powers off main and powers on generator breaker keeps you and others safe .

## Features

- 【Compatible Models】Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels.
- 【Interval Space Required】1 3/8 Inch Spacing between main and generator breaker.
- 【Safety Generator Interlock kit】This kit avoids the inconveniences that an unexpected power outage can cause. It is used to direct generator power to any circuit within your home safely. It is truly a great way to safely connect up a generator while assuring that you have access to all of your home electrical appliances.
- 【Package Contents】Our Generator Interlock kit include 1 × Interlock plate, 3 × Shoulder Screws, 3 × Hex Nuts, 1 × Generator Start-Up Procedure Label, 5 × Remind Label, 2 × Zip Ties, 1 × Instruction Bulletin, 1 × Drill Bit.
- 【Easy to Install】The generator interlock kit offers a 3/16 drill bit, sturdy steel that goes through breaker panel easily. Easy to install, no need extra control box or wiring. Simply contact us back if our product ever fails you and we'll mail you a new original replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0917KYWPJ |
| Additional Features | Portable |
| Best Sellers Rank | #7,639 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Circuit Breaker Panels |
| Brand | Natupal |
| Brand Name | Natupal |
| Color | silver black |
| Current Rating | 200 A |
| Customer Reviews | 4.7 out of 5 stars 1,769 Reviews |
| Engine Displacement | 418 cubic centimeters |
| Engine Type | 4 Stroke |
| Frequency | 50 hertz |
| Included Components | 1 × Interlock plate, 3 × Shoulder Screws, 3 × Hex Nuts, 1 × Generator Start-Up Procedure Label, 5 × Remind Label, 2 × Zip Ties, 1 × Instruction Bulletin, 1 × Drill Bit |
| Item Dimensions L x W x H | 3"L x 0.6"W x 5.8"H |
| Item Type Name | Generator Interlock Kit |
| Item Weight | 0.11 kg |
| Manufacturer | Areisal |
| Manufacturer Part Number | SD200A-B |
| Material Type | steel |
| Model Name | SD200A |
| Model Number | SD200A |
| Number of Items | 1 |
| Output Wattage | 0.3 |
| Power Source | Fuel Powered |
| Recommended Uses For Product | Commercial, Residential |
| UPC | 779605422202 |
| Unit Count | 1 Count |
| Voltage | 220 volts |
| Warranty Description | 2 |

## Product Details

- **Brand:** Natupal
- **Color:** silver black
- **Item Weight:** 0.11 Kilograms
- **Output Wattage:** 0.3
- **Power Source:** Fuel Powered
- **Product Dimensions:** 3"L x 0.6"W x 5.8"H
- **Recommended Uses For Product:** Commercial, Residential
- **Special Feature:** Portable
- **Voltage:** 220 Volts

## Images

![Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A) - Image 1](https://m.media-amazon.com/images/I/71SjhM5wFUL.jpg)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits Perfectly in Square D QO Panel & Bottom Mains
*by D***. on September 30, 2025*

This one fit! I have a Square D QO panel with the 200 amp mains breaker at the bottom center of the panel, 1-1/2" gap. We installed the 50 amp generator inlet breaker just above on the left rail and this interlock works! It installed cleanly and is easy to use. Definitely recommended.

### ⭐⭐⭐⭐⭐ Good quality part.
*by B***E on January 27, 2026*

Clear instructions for DIY. Quality part and fits perfectly. Functions as intended and great value for your money. Powers off main and powers on generator breaker keeps you and others safe .

### ⭐⭐⭐⭐⭐ Good product. comes with a drill bit to make it easy to install
*by D***N on August 18, 2026*

Easy to install..

## Frequently Bought Together

- Natupal Generator Interlock Kit Compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 inches Spacing between main and generator breaker, Professional and Interlock Kit (SD200A)
- Pre-Drilling 50 Amp Generator Inlet Box RVMATE, NEMA SS2-50P Power Inlet Box, 125/250V, 6250/12500W 50a Power Inlet Box, ETL Listed, Waterproof for Outdoor Use

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**Shop now:** [https://www.desertcart.no/products/312691335-generator-interlock-kit-compatible-with-square-d-qo-or-homeline](https://www.desertcart.no/products/312691335-generator-interlock-kit-compatible-with-square-d-qo-or-homeline)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-17*