
QY-200SA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.89 | Condition is New, QYZZRS Generator Interlock Kit Compatible with Square D 3.2X1.1X0.12, silver , FREE SHIPPING | 99.3% |

The QYZZRS QY-200SA Generator Interlock Kit is a essential safety component designed for transfer switches and automatic changeover systems. This interlock kit is specifically engineered for square 3.2 inches x 1.1 inches x 0.12 inches (8.6 cm x 2.8 cm x 0.3 cm) generators, ensuring a perfect fit.
The kit includes a set of high-quality, heavy-duty contacts that are designed to provide reliable interlocking between the generator and the transfer switch or automatic changeover system. These contacts are manufactured with premium materials to guarantee durability and consistent performance over an extended period of use.
The QYZZRS QY-200SA Generator Interlock Kit is designed to prevent the transfer switch or automatic changeover system from engaging the utility power or the generator simultaneously. This feature is crucial for safety reasons, as it prevents the risk of backfeeding or other electrical hazards that could occur when multiple power sources are active at the same time.
The interlock kit also features a user-friendly design, making it easy to install and integrate with existing transfer switch or automatic changeover systems. The contacts are designed to snap securely into place, and the wiring connections are color-coded to facilitate quick and accurate wiring.
The QYZZRS QY-200SA Generator Interlock Kit is built to meet the highest industry standards for safety and reliability. It is UL-listed, ensuring that it has undergone rigorous testing and meets the strict requirements of the Underwriters Laboratories (UL). The kit is also RoHS compliant, meaning that it is free of certain hazardous materials commonly used in electronic components.
In conclusion, the QYZZRS QY-200SA Generator Interlock Kit is a valuable addition to any transfer switch or automatic changeover system. Its reliable contacts, user-friendly design, and compliance with industry standards make it a must-have safety component for generators that are used to provide backup power in case of utility power outages. With its precise dimensions and heavy-duty construction, this interlock kit is a smart investment for homeowners and businesses alike.
The QYZZRS QY-200SA generator interlock kit is a device designed to ensure the safety of transferring power from a standby generator to the electrical system of a building. Here are some potential pros and cons of purchasing this interlock kit:
Pros:1. Safety: The primary function of a generator interlock kit is to prevent the simultaneous operation of the utility power and the generator, which can lead to dangerous backfeeding and potential electrical hazards.
2. Compliance: In many areas, it is required by law to have a transfer switch or interlock kit installed when using a standby generator.
3. Convenience: With an interlock kit, you can easily switch between utility power and generator power without having to physically disconnect the utility power, making power transitions smoother and more convenient.
Cons:1. Cost: The QYZZRS QY-200SA generator interlock kit may be more expensive than some other options on the market, especially if you are comparing it to DIY solutions or older, used interlocks.
2. Installation: The installation process for a generator interlock kit can be complex, and it may require the services of a professional electrician to ensure that it is installed correctly and safely.
3. Size and weight: The interlock kit may be relatively small in size, but it still adds weight and bulk to the transfer switch or generator system, which could be a consideration for those with limited space or weight capacity.
Conclusion:The QYZZRS QY-200SA generator interlock kit is an essential safety device for anyone using a standby generator to power their home or business. While it may come with a higher cost and installation complexity than some other options, the peace of mind and safety benefits it provides make it well worth the investment. It is important to ensure that the interlock kit is installed correctly and in accordance with local codes and regulations.
Recommendation:If you are in the market for a generator interlock kit, I would recommend considering the QYZZRS QY-200SA kit or a similar option from a reputable manufacturer. Be sure to factor in the cost of installation and any additional materials you may need during the installation process. Additionally, make sure to follow all local codes and regulations when installing the interlock kit to ensure that it is installed safely and effectively.
Details:
Installation note: before installing the interlocking kit, attach screws to interlock kit first. Aren't putting electrician in dangerous and damage electric devices during power outages. Includes detailed installation instructions.
specifications indusswitch:
- brand: Qyzzrs
- mpn: Qy-200sa
- part type: Generator Kit
- color: Silver
- upc: 730243775211
payments indusswitch:
- credit card: discover
- wallet: paypal
- other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Rotary Switches
shipping indusswitch:
- type: fixed
- class: expedited
- service: expedited
- transit: 3-8 days
seller indusswitch:
- # reviews: 24
- rating: 100.0%
- city: new york, new york
offer indusswitch:
- in stock #: 1
- sold #: 9
- availability: in stock
- price: $23.89
- item condition: New
- options: ship-to-home
- started: march 31, 2026
returns indusswitch:
- paid by: seller
- method: money back
- time: 30 days
- policy: returns accepted
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