SKU: 75201899190

QO 200 Amp 42-Space 42-Circuit 3-Phase Main Breaker Load Center

Sale price$228.28 Regular price$253.65
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

QO 200 Amp 42-Space 42-Circuit 3-Phase Main Breaker Load CenterThe Square D QO 3 Phase 200 Amp Main Breaker 42 Space 42 Circuit Convertible 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

The Square D QO 3-Phase 200 Amp Main Breaker 42-Space 42-Circuit Convertible 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.
  • California residents
  • Cover sold separately
  • Accommodates plug-on secondary surge arrestor (sold separately)
  • Overhead/underground feed simply by rotating the device before installing
  • 3 phase
  • Rated 208Y/120 VAC and 25,000 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 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


Features
Item Weight 26.5
Number of Circuits 42
Load Center Mounting Type Flush,Surface
Voltage (volts) 120/240
Load Center Type Main Breaker
Electrical Product Type Load Center
Product Weight (lb.) 26.5
Number of Spaces 42
Phase Type 3 Phase
Indoor/Outdoor Indoor
Returnable 180-Day
Mounting Type Plug-On
Maximum Amperage (amps) 200
Load center width (in.) 14.25
Load center depth (in.) 3.75
Load center height (in.) 39.37
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.
Certifications and Listings UL Listed

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75201899190

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dudeeee
Houston, US
★★★★★ 5
Nice Pillows
Size: Queen - 20"*30" (pack of 2), Color: Grey
These pillows are comfortable, good firm support, material seems to be good. Let fluff up for 24 hours and they were ready for use. So far the don't go flat...
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Reviewed in the United States on May 8, 2026
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Lester Thomas
Lexington, US
★★★★★ 5
Good sleep
Size: King - 20"*34" (pack of 2), Color: Grey
Soft, but firm,good sleeping pillows
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Reviewed in the United States on June 6, 2026
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Marco Lover
Pawtucket, US
★★★★★ 5
Good find for the money
Size: King - 20"*34" (pack of 2), Color: Grey
These pillows puffed right up and they are soft and comfy to sleep on. Good find for the money
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Reviewed in the United States on June 5, 2026
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Wayne
Charlottesville, US
★★★★★ 5
Excellent pillows
Size: Queen - 20"*30" (pack of 2), Color: Grey
Very nice pillows seem well made perfect size after a couple of days the filling is absolutely perfect provides plenty of support
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Reviewed in the United States on May 31, 2026
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Sheila Sullivan
Alexandria, US
★★★★★ 5
Great pillows
Size: King - 20"*34" (pack of 2), Color: Grey
Very luxurious and comfortable! Exactly as described and priced well.
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Reviewed in the United States on May 18, 2026

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