--- product_id: 519771958 title: "Generator Interlock Kit Compatible with Square D QO" brand: "qyzzrs" price: "€ 28.73" currency: EUR in_stock: true category: "Qyzzrs" url: https://www.desertcart.pt/products/519771958-generator-interlock-kit-compatible-with-square-d-qo store_origin: PT region: Portugal --- # Compatible with 150/200A panels Prevents simultaneous power feed Includes drill bit & screws kit Generator Interlock Kit Compatible with Square D QO **Brand:** qyzzrs **Price:** € 28.73 **Availability:** ✅ In Stock ## Summary > 🔌 Power up safely, stay connected confidently! ## Quick Answers - **What is this?** Generator Interlock Kit Compatible with Square D QO by qyzzrs - **How much does it cost?** € 28.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/519771958-generator-interlock-kit-compatible-with-square-d-qo) ## Best For - qyzzrs enthusiasts ## Why This Product - Trusted qyzzrs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Level Precision:** Pre-attached screws and test simulation instructions guarantee perfect alignment and hassle-free setup. - • **Safety-First Design:** Prevents dangerous backfeeding by ensuring utility and generator power never run simultaneously. - • **Trusted & Top-Rated:** Rated 4.7 stars by nearly 500 users, a reliable upgrade for your home power security. - • **Seamless Compatibility:** Fits Square D QO & Homeline panels with 1 3/8 inch breaker spacing for effortless integration. - • **All-in-One Installation Kit:** Comes complete with interlock plate, screws, drill bit, labels, and zip ties—everything you need in one box. ## Overview The QYZZRS Generator Interlock Kit is a stainless steel safety device designed for Square D QO and Homeline 150/200 amp panels. It ensures safe generator backfeeding by preventing simultaneous utility and generator power, includes all necessary installation hardware, and is highly rated for reliability and ease of use. ## Description QYZZRS 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: desertcart.com: Tools & Home Improvement ## Features - Generator interlock kits are available for Square D QO and Homeline 150 and 200 amp panels. - Interval Space Required：1 3/8 Inch Spacing between main and generator breaker. - Installation Note: Before installing the interlocking kit, Attach the screws to the interlock kit first. Let's simulate the use of the test, so that we can better align the installation position, to avoid errors in the installation position, resulting in failure to use. - Safe use：the manual transfer switch device allow portable generator safe back feeding power supply to distribution panel and home line. Prevent utility and generator supplies from being ON at the same time. Aren't putting electrician in dangerous and damage electric devices during power outages. - Package：Our Generator Interlock kit include 1 × Interlock plate, 3 × Screws kit, 1 × Drill Bit, 1 × Instruction Bulletin, 2 × Generator Start-Up Procedure Label, 8 × Remind Label, 2 × Zip Ties. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BV31CJMM | | Best Sellers Rank | #24,759 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Circuit Breaker Panels | | Brand Name | QYZZRS | | Customer Reviews | 4.7 4.7 out of 5 stars (494) | | Included Components | A complete interlocking kit | | Item Highlight | or Homeline 150 or 200 amp Panels,1 3/8 inches Spacing Between Main and Generator Breaker,Professional and Interlock Kit | | Item Weight | 16 ounces | | Manufacturer | QYZZRS | | Material Type | Stainless Steel | | Model | DDA-01 | | Number Of Circuits | 12 | | Number of Items | 1 | | Part Number | DDA-01 | | Phase Type | Single Phase | | UPC | 730243774863 | | Unit Count | 18 Count | ## Product Details - **Brand:** QYZZRS - **Material:** Stainless Steel - **Number Of Circuits:** 12 - **Phase Type:** Single Phase - **UPC:** 730243774863 ## Images ![Generator Interlock Kit Compatible with Square D QO - Image 1](https://m.media-amazon.com/images/I/417C2FlwbUL.jpg) ![Generator Interlock Kit Compatible with Square D QO - Image 2](https://m.media-amazon.com/images/I/41Zekt3457L.jpg) ![Generator Interlock Kit Compatible with Square D QO - Image 3](https://m.media-amazon.com/images/I/41obP739XQL.jpg) ![Generator Interlock Kit Compatible with Square D QO - Image 4](https://m.media-amazon.com/images/I/41Fnmx3GjNL.jpg) ![Generator Interlock Kit Compatible with Square D QO - Image 5](https://m.media-amazon.com/images/I/41jjKOUEA0L.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - 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(1set) - Square D - QO250CP QO 50 Amp Two-Pole Circuit Breaker - RVINGPRO 50 Amp Generator Cord 15FT and Power Inlet Box, Pre-Drilled 50 Amp Generator Inlet Box with Cord, NEMA 14-50P to SS2-50R Generator Cord Waterproof Combo Kit, ETL Listed --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/519771958-generator-interlock-kit-compatible-with-square-d-qo](https://www.desertcart.pt/products/519771958-generator-interlock-kit-compatible-with-square-d-qo) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-17*