Need a generator interlock kit for a main lug only (MLO) panel that lacks a main breaker.

Existing interlock kits are designed for panels with a main breaker, but MLO panels have no main breaker, so standard kits do not fit.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 10, 2026

App Concept

InterlockPro MLO

A specialized generator interlock kit specifically designed for main lug only (MLO) panels. It includes a bracket and mechanism that interfaces with the branch breakers and an external disconnect, ensuring safe generator backfeeding without a main breaker.

Key Features

Custom bracket for MLO panel bus
Compatible with 200A and 400A MLO panels
Clear instructions and labeling for NEC compliance
Includes disconnect handle extension for external main breaker

Target Users: Electricians and homeowners with MLO load centers needing safe generator backup.

Revenue Model: $89 per kit, sold through electrical supply distributors and online retailers.

Existing Solutions Mentioned

generator interlock kit

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