Light Archon Aegis 20A Single-Pole Circuit Breaker

SKU: LA-LGT-BRK-A20-AEGIS-STD
Protection

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

Light Archon Aegis breakers put the everyday 20 A single-pole slot on one platform in the industry-standard 1 in. plug-on format. Protection levels run from the standard thermal magnetic unit to a tandem two-circuit unit, an AFCI unit, and a dual function AF/GF unit, so one line item covers the full branch circuit schedule. Every unit is quote-first: add it to your quote list and the trade desk confirms panel fit before release.

The standard unit trips to the center position on overload or fault current, so a tripped handle reads at a glance. The tandem unit fits two 20 A circuits in one pole space where the panel label permits it. AFCI and dual function units add arc fault and combined arc plus ground fault protection for the dwelling circuits the NEC calls out. Interrupt rating is 10 kA across the line, and terminations accept #14-4 AWG Cu/Al conductors at 60 C or 75 C.

Highlights

  • 20 A single-pole platform in the 1 in. plug-on format
  • Standard, tandem two-circuit, AFCI, and dual function AF/GF levels
  • 10 kA interrupt rating
  • Thermal magnetic trip unit; trips to center for clear fault indication
  • Plug-on bus connection with no mounting hardware
  • Terminations accept #14-4 AWG Cu/Al conductors
  • UL Listed and ANSI certified platform
  • Quote-first trade supply with panel fit verified before release

Specification Table

Current Rating 20 A
Poles Single-pole, 1 in. format
Input Rating 120/240V standard and tandem units; AFCI and dual function units rated 120V
Interrupt Rating 10 kA
Trip Unit Thermal magnetic
Mounting Plug-on bus connection
Protection Levels Standard, tandem two-circuit, AFCI, dual function AF/GF
Conductor Size #14-4 AWG Cu/Al at 60 C or 75 C
Panel Compatibility fits Light Archon LC series and industry-standard 1 in. bolt/plug-on load centers - verify panel compatibility at quote review
Location Dry indoor panel interiors
Certifications UL Listed, ANSI certified
Warranty Light Archon limited trade warranty, confirmed at quote review

Included Components

  • One breaker per unit, protection level per selected variant
  • AFCI and dual function units include their factory pigtail or plug-on neutral hardware

Installation Notes

  • Installed by a licensed electrician; breaker ampacity must match conductor rating
  • De-energize the panel and verify with a meter before any work
  • Torque terminations to the values on the breaker label
  • AFCI and GFCI protection locations follow the NEC edition adopted in your jurisdiction
  • Tandem units go only in slots the panel label permits
  • Panel fit is verified at quote review against your load center schedule

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 panels does this fit?
It fits Light Archon LC series and industry-standard 1 in. bolt/plug-on load centers - verify panel compatibility at quote review.

Which protection level do I need?
Standard units cover most branch circuits. The NEC calls for AFCI protection in most dwelling living areas and combined AF/GF units where the plan calls for both arc and ground fault protection on one circuit. Your electrician and the trade desk confirm the schedule at quote review.

Can I use the tandem unit anywhere in the panel?
No. Tandem units belong only in slots the panel label lists as tandem-permitted. The panel schedule is checked at quote review.

How is this sold?
Quote-first. Every product shows a zero price on the site; your quote list is priced by the trade desk with panel fit checked line by line.

Documents

Download the available product documents below. If a document is not linked yet, use the SKU during quote review.

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.