Retrofit Interior Kits

Upgrade Your Electrical Service Safely and Cost-Effectively

Eaton's unique Retrofit Interior allows customers to cost-effectively and safely upgrade an electrical service without removing the existing enclosure from the wall. This solution is designed and tested specifically for renovating outdated electrical panels in apartments, condominiums, or single-family homes, addressing potential hazards recognized by local inspectors and authorities.

The system utilizes the existing panel box and wires, simplifying the upgrade process.

Key Features

• • UL 67 Listed for safety and compliance.
• • Saves 2-3 hours compared to a complete panel change-out, allowing for faster job completion.
• • Eliminates expensive and time-consuming drywall repair.
• • Replaces vintage brands with hard-to-find, expensive replacement breakers.
• • Enables safe upgrades to arc fault and ground fault breakers to meet current electrical code requirements.
• • Eco-friendly for use in environments containing asbestos.
• • Meets 2008 NEC wire bending requirements.

Retrofit Opportunities

• • Supports single or three-phase systems.
• • Available in main lug only or main breaker configurations.
• • Accommodates up to 42 circuits.
• • Supports up to 400 Ampere service.
• • Offers compatibility with CH Breakers (3/4" spacing) using copper bus or BR Breakers (1" spacing) using aluminum bus.

Warranty Information

Eaton provides robust warranties for residential loadcenters and breakers:

• • Limited lifetime warranty on all CH branch breakers and loadcenters.
• • 10-year warranty on all BR branch breakers and loadcenters.

Refer to Eaton for complete warranty details.

Retrofit Interior Kit Specifications

The following table details available Retrofit Interior Kits. Part numbers may require specific suffixes to denote depth, indicated by J (3.75"-4.25"), K (4.25"-5.00"), L (5.00"-6.00"), or N (Non-adjustable).

Note on Part Numbers: Part numbers ending with "_" require a suffix (J, K, L, or N) to denote the specific depth range. For example, RTBR12L125J signifies an interior set with a depth range of 3.75" to 4.25".

Assembly Options

Adjustable Interior

• • Factory-installed ground and neutral bars positioned to accept existing wires.
• • Field-adjustable depth to match the existing panel box.
• • Adjustable height to enable optional placement of the interior.
• • Field bondable for service entrance options.

Standard Trim and Collar

• • Standard trim matches the new interior.
• • Includes a new circuit directory for updated labeling.
• • Oversized collar eliminates the need for expensive wall/paint repair.

Note: For a complete assembly, the interior and cover must be ordered separately.

How to Order

1. Measure your existing panel enclosure to determine the appropriate kit for your project.
2. Match the existing dimensions with the specifications table above to obtain the correct catalog number.
3. Order your retrofit kit from a local Eaton authorized distributor.

Need Assistance? If you need help finding a retrofit kit to fit your existing enclosure, call Eaton's Residential Flex Center at 1-800-330-6479. For retrofit needs and to locate an Eaton Certified Contractor, visit www.eaton.com/eccn.