Generator Interlock Kits

Interlock Kits mechanically prevent a breaker conflict to protect your equipment

Electrical panel with labeled main and generator breakers and warning signs.

Custom Interlock Kits

Manual Transfer Switches - Any Panel, Any Amperage.

Interlock kits are custom laser-cut to fit any electrical panel on the market.

Interlocks prevent two or more main breakers from being ON simultaneously.

Electrical panel with breakers labeled Main, Generator, and Photovoltaic.

Solar Interlock Kits

Manual interlock lets you switch between main breaker and solar breaker, preventing both from being active at the same time.

Compatible with solar panels, solar batteries, generators, and EVs.

Various electrical components including breakers, cables, and safety devices.

Accessories

We have Accessories for any type of Installation In your Home or Business!

Breakers and Breaker Retainers

Generator Power Cords

Inlet Boxes

Meters

Adhesive Panel Labels

Energy saving Devices that MAKE a Difference !!

First Source Energy Corp

5400 Mitchelldale Street Houston, Texas, 77092

(844) 223-9900

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