Key features

• •[Compatibility] The interlock breaker kit is compatible with Square D QO or Homeline with a single horizontal throw 100 or 125 Amp Panels. The separation between the main breaker and the generator breaker is 3/4 to 7/8 inches.
• •[Material Quality] Square d interlock kit is made of corrosion, resistant and high hardness aluminum alloy. This breaker interlock is chamfered and surface anodized for better insulation and heat shielding so you can use it with confidence.
• •[Applicable Scenarios] The portable generator interlock kit makes it easy to switch between grid power or connect to a generator or solar power by sliding the locking plate up and down during a power outage. The generator circuit breaker lockout kit prevents both utility and generator power from being turned on at the same time, ensuring that you can safely use all of your household appliances.
• •[Installation Tips] Interlock breaker kit is easy to inatall. However, for your safety, it is recommended that a licensed professional install the manual lockout transfer switch. All related equipment should be installed and maintained by qualified personnel.
• •[Packages] Top and bottom interlocking plates x 1; shoulder screws x 3; hex nuts x 3; generator start program label x 1; reminder label x 5; generator breaker retaining strap x 2; drill bit x 1; installation guide x 1. We will help solve all your questions about the circuit breaker interlocking devices within 24 hours!