Leviton NEMA 1 Indoor Load Center with Main Circuit Breaker, 42-Space, 22 KA

Leviton NEMA 1 Indoor Load Center with Main Circuit Breaker, 42-Space, 22 KA

The Leviton Indoor Load Center is a NEMA 1 rated panel built for reliable indoor electrical distribution, featuring a main circuit breaker, 42 spaces for branch circuit breakers, and a 22 KA interrupt rating for demanding fault-current conditions. This unit is sold as the enclosure and interior only, giving installers a flexible foundation for residential and light commercial service panels. The main breaker is available in 150A, 200A, or 225A configurations, allowing this load center to be matched to the amperage requirements of the specific installation, whether it is a new service entrance or a panel upgrade. With 42 available spaces, this load center provides ample room for branch circuit breakers serving lighting, receptacle, and appliance circuits throughout a home or light commercial building.

Key Features

• 42 Spaces: Generous space count for branch circuit breakers, supporting larger residential or light commercial loads.
• Main Circuit Breaker: Factory-configured with a main breaker available in 150A, 200A, or 225A, matching the load center to the required service amperage.
• 22 KA Interrupt Rating: Withstands high fault currents, adding a layer of protection and code-compliant performance to the electrical system.
• NEMA 1 Enclosure: Rated for general-purpose indoor use, protecting the interior components from incidental contact and light dust.
• Enclosure and Interior Only: Supplied as the load center enclosure with interior, letting contractors pair it with the appropriate main breaker configuration for the job.
• Flexible Amperage Options: Choose from 150A, 200A, or 225A main breaker ratings to right-size the load center for the connected electrical service.

Certifications & Compliance

• NEMA 1 Indoor Enclosure Rating

Technical Specifications

• Spaces: 42
• Interrupt Rating: 22 KA
• Enclosure Rating: NEMA 1
• Main Breaker Amperage Options: 150A, 200A, 225A
• Configuration: Enclosure and Interior Only
• list_batch: LEV-PREEXIST-20260803

Typical Applications

• Residential Service Panels and Subpanels
• Light Commercial Electrical Distribution
• Indoor Panelboard and Load Center Installations
• New Construction Electrical Rough-In
• Service Panel Upgrades and Renovations
• Main Breaker Panel Replacements

Why Leviton?

Leviton engineers this indoor load center with a NEMA 1 enclosure and a 22 KA interrupt rating to deliver dependable, code-compliant performance for main-breaker electrical distribution. With 42 spaces and main breaker options across 150A, 200A, and 225A, it gives electrical professionals a dependable platform for sizing service entrance and subpanel installations correctly, backed by the quality and consistency electrical contractors expect from Leviton.