Key benefits - Safe generator power delivery: Generator interlock directs generator power to selected circuits while preventing backfeed, reducing risk during outages and protecting your home and utility workers. - Easy, tool-free feel with a complete kit: Includes all required hardware and a 3/16 inch drill bit, plus a detailed installation bulletin and start-up/reminder labels, so you can set up quickly and clearly. - Broad compatibility: Fits Square D QO and Homeline panels rated for 100 or 125 amps, with 3/4 inch spacing between the main and generator breaker. - Strong, reliable build: Made from sturdy steel, designed to pass easily through the breaker panel without needing an additional control box or wiring. - Clear guidance for use: Comes with generator start-up procedure label and reminder labels to keep safe and compliant during operation. What’s included - 1 Interlock Plate - 3 Hex Nuts - 3 Shoulder Screws - 1 Generator Start-Up Procedure Label - 5 Remind Labels - 2 Zip Ties - 1 Instruction Bulletin - 1 Drill Bit (3/16 inch) Compatibility and specifications - Compatible models: Square D QO and Homeline panels - Amperage: 100 amp or 125 amp panels - Main to generator breaker spacing: 3/4 inch - Materials: Sturdy steel interlock plate - Includes: 1 drill bit for installation - Installation aid: 3/16 inch drill bit provided; no additional control box or wiring required Easy installation - Simple installation process with provided hardware - No separate control box or extra wiring needed - Interlock plate and components designed to pass easily through the breaker panel Use scenarios - Home outage essential circuit backup: Use with a portable generator to power critical loads such as refrigerator, sump pump, and furnace while keeping utility lines safely isolated. - Emergency and weather-related outages: Maintain essential comfort and safety by selectively transferring power to key circuits without backfeeding. - Remodeling or remote locations: Provide temporary generator power to a home service panel during renovations or in areas without permanent power infrastructure, without complex wiring. Performance and practicality - Safe, code-compliant interlock solution that ensures generator power is directed to designated circuits - Quick, reliable installation with a complete hardware pack - Durable construction designed to withstand regular use in residential electrical panels while maintaining clear operation and labeling for ongoing safety