SD-200 Generator Interlock Kit – Square D QO & Homeline 150/200A, 1-3/4″ Spacing – GL-1
Part # GL-1
This SD-200 Generator Interlock Kit is specifically designed for Square D QO and Homeline 150/200A electrical panels featuring a 1-3/8″ (1.375″) spacing between the main and generator breaker.
Engineered for safety and reliability, this interlock kit provides a critical safety function by preventing the simultaneous energizing of main utility power and backup generator power, ensuring code-compliant operation during outages.
SD-200 Generator Interlock Kit – Square D QO & Homeline 150/200A, 1-3/4″ Spacing Features
- Broad Compatibility with Square D Panels
The generator interlock kit is designed for seamless compatibility with Square D QO and Homeline 150 & 200 amp panels. This broad compatibility offers versatile use across different electrical systems of these widely available panels.
- Precise Spacing Design for Reliable Operation
This interlock kit features a 1-3/8 inch (1.375″) spacing between the main and generator breaker slots. This precise spacing design ensures that the main breaker and generator breaker cannot be ON simultaneously, preventing dangerous backfeeding and ensuring a safe electrical system, a critical safety feature.
- Easy Installation with Included Drill Bit
The generator interlock kit comes with a high-quality 3/16″ steel drill bit with a PVD titanium coating. The included drill bit ensures easy and accurate drilling into the circuit breaker panel making installation quick and easy.
- Aluminum Alloy Construction for Long-Lasting Performance
The key components of this interlock kit are constructed from a strong and corrosion-resistant aluminum alloy. The aluminum alloy build ensures durability and consistent performance of the interlock over time.
- Complete Kit for Safe and Code-Compliant Generator Use
The kit includes all necessary components for safe and easy generator connection: Two interlock plates, three generator reminder labels, the drill bit, mounting screws and nuts, zip ties for wire management, and detailed installation instructions for a safe, code-compliant generator hook-up.
SD-200 Generator Interlock Kit – Square D QO & Homeline 150/200A, 1-3/4″ Spacing Datasheet
| Part NO | GL-1 |
| Material | Aluminum Alloy |
| Main Breaker | 150 or 200 amp single handle Horizontal throw (Left/OFF to Right/ON) |
| Generator Breaker | Top right side 2 positions |
| Compatibility | Square D QO and Homeline Panels |
| Spacing | 1-3/8 Inch Spacing between main and first breaker (bottom) |
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