The Square D QO 100 Amp 12-Space 20-Circuit Convertible Main Breaker Indoor Load Center is UL listed for residential, commercial and industrial power distribution. This load center is built with a shielded, copper bus bar that is plated for reliability. QO load centers are tested and listed only for QO circuit breakers. QO load centers are the "World's Finest" designed with industry leading features for flexible application. QO load centers include features engineered for fast installation and wire savings.
- Includes a combination flush/surface indoor cover and factory-installed QOM2100VH main breaker
- Accommodates plug-on secondary surge arrestor (sold separately)
- Overhead/underground feed simply by rotating the device before installing
- Single phase
- The automatic flush adjusting cover requires less time to complete the job
- Designed with straight-In mains to save expensive cable and time
- Split branch neutral with terminal screws backed out offering with up to 50% more terminals than UL requires increases wiring flexibility saving installation time and simplifies wiring
- Thermoplastic interior is among the most rugged in the industry
- Slot/square drive screws let you use either standard flat blade screwdriver or square-head driver for positive drive and proper torque
- Convertible mains allow you to meet changing job site requirements by field converting main breaker load centers to main lugs and vice versa
- For protection from damage or theft on the job site, interiors can be easily removed with a single captive screw
- Three ground bar mounting locations (left, right and end) let you pick the easiest spot to wire
