Light Archon Cornerstone 100A Load Center

Light Archon Cornerstone load centers cover the 100A tier from whole-dwelling service in smaller homes to garage, shop, and addition subpanels. Main breaker configurations run 8 to 30 spaces with a plug-on neutral bus; compact 6-space main lug units handle small subfeeds indoors, outdoors, and flush-mounted. Quote-first: the desk confirms configuration and breaker schedule before release.

Main breaker units carry a fully distributed neutral so combination arc fault breakers plug on at any space per the published listing, with straight-in mains and a rotating interior for overhead or underground feed. Value packs add a starter assortment of branch breakers, itemized at quote review. The 6-space main lug units are the compact panels for pools, sheds, and HVAC subfeeds: surface, flush, or NEMA 3R outdoor. The rep-verified interrupt rating is 22 kA, confirmed per configuration at quote review.

Highlights

• 100A platform from 6-space main lug to 30-space main breaker
• Plug-on neutral bus on main breaker configurations
• Value packs include a branch breaker assortment, itemized at quote review
• Speed-terminal value pack cuts neutral landing time per the published listing
• Compact 6-space main lug units: indoor surface, indoor flush, or outdoor NEMA 3R
• Overhead or underground feed by rotating the interior
• Rugged thermoplastic interior; removable for jobsite protection per the published listing
• 22 kA rep-verified interrupt rating; UL Listed

Specification Table

Included Components

• Enclosure with cover per configuration (flush 6-space unit ships without a door)
• Factory-installed 100A main breaker on main breaker configurations
• Branch breaker assortment on value pack configurations, itemized at quote review

Installation Notes

• Installed by a licensed electrician as service equipment or subpanel per plan.
• Main lug units are fed from an upstream breaker sized per NEC; separate grounded and bonding conductors in subpanel use.
• Keep NEC working clearance at the enclosure face; flush units finish tight to drywall.
• Rotate the interior for overhead or underground feed before conductor landing.
• Branch breaker schedules are finalized at quote review.

Warranty and Support

• Covered by the Light Archon limited trade warranty; term confirmed at quote review
• Submittal sheets and dimensional PDFs available for every configuration
• Support through the Light Archon trade desk

Frequently Asked Questions

What breakers does it accept?
Light Archon Aegis and Talos series 1 in. plug-on branch breakers and industry-standard 1 in. formats; the schedule is verified at quote review.

Which configuration for a garage subpanel?
The 6-space main lug units cover small subfeeds; step to the 8-space or 20-space main breaker units when the circuit count or a local disconnect requirement calls for it. The desk sizes it from your load list.

Is the main breaker included?
Main breaker configurations ship with the 100A main factory installed. Main lug units have no main device and are protected by the upstream feeder breaker.

Can any unit mount outdoors?
The 6-space main lug outdoor unit carries a NEMA 3R enclosure. The remaining configurations are NEMA 1 indoor panels.

Documents

• Product Submittal Summary (PDF)
• Dimensional & Fit Reference (PDF)
• Installation & Warranty Reference (PDF)

Project pricing, lead time, freight routing, and final configuration are confirmed during quote review before order release.

Support and request quote workflows stay available throughout specification and order planning.