The Square D QO 200 Amp 42-Space 42-Circuit Convertible Main Breaker Indoor Plug-on Neutral Load Center for Plug-on Neutral breakers 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.
California residents
Cover sold separately
Engineered for a quick plug-on neutral breaker connection on every circuit, fewer connections, faster installation, and no pigtails frees up gutter space
Includes a factory-installed 200 Amp main breaker, cover QOC42UF or QOC42US sold separately
Overhead/underground feed simply by rotating the device before installing
Single phase
Rated 120/240 VAC and 22,000 AIR short circuit current rating
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 assembly 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
3 ground bar mounting locations (left, right and end) let you pick the easiest spot to wire
Made in the USA
Features
Item Weight
23.0
Load Center Mounting Type
Flush,Surface
Voltage (volts)
120/240
Number of Spaces
42
Load Center Type
Main Breaker
Mounting Type
Plug-On Neutral
Electrical Product Type
Load Center
Product Weight (lb.)
23.0
Indoor/Outdoor
Indoor
Returnable
180-Day
Phase Type
1 Phase
Maximum Amperage (amps)
200
Number of Circuits
52
Load center width (in.)
14.25
Load center depth (in.)
3.75
Load center height (in.)
37.98
Manufacturer Warranty
Square D warrants its QO branch circuit breakers to be free from defects in material and workmanship under normal care and proper usage in a residential installation, for the lifetime of the load center in which it is installed. QO brand load centers are also covered under the same lifetime warranty.