Square D QO 200 amps 120/240 V 42 space 42 circuits Combination Mount Main Breaker Load Center

Item No. 3508579 3508579


Engineered for value, the QO 200-amp 42-space main breaker, 42-circuit indoor load center is designed for fast installation, reliability, and superior circuit protection. With industry leading innovations and exclusive features, Square D QO Load Centers are the smart, safe, reliable choice.
  • For protection from damage or theft on the job site, interiors can be easily removed with a single captive screw
  • Engineered for a quick plug-on neutral breaker connection on every circuit, fewer connections, faster installation and no pigtails frees up gutter space
  • Overhead/underground feed simply by rotating the device before installing
  • Single phase
  • Rated 120/240 VAC and 22000 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 percent 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
  • Square D
  • QO
  • 36
  • QO142M200PC
  • 3508579
  • N
  • QO
  • Main Breaker Load Center
  • 200 ampere
  • No
  • Single Pole
  • 3-3/4 inch
  • 38 inch
  • 42 circuits
  • Combination Mount
  • 42 space
  • Boxed
  • QO
  • Yes
  • 120/240 volt
  • 14-1/4 inch
  • Indoor

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