ElectricalElectrical Code Compliance3MediumElectrician$ implied

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.

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0
Opp. Score
44
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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