The Square D “QO” line of miniature circuit breakers is their best-known product line. Square D QO series double pole single phase 70 ampere plug-on miniature circuit breaker with maximum voltage rating of 240V (LI) long-time and instantaneous trip protection for use with QO load centers NQOD panelboards / oem interiors and speed-D switchboard distribution panels. Well, over the years here I have read several times that the internals on Square D Homeline and QO breakers were the same, the only difference being the breaker width and the QO having invisi-trip. QO230 - Square D QO 2 Pole 30 Amp Breaker QO Circuit Breakers provide the high level of protection you expect from Square D. When it comes to electrical protection, fast response is critical and QO Circuit Breakers can trip faster than the blink of an eye. QO stands for Qwik-Open. Price $61.00. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. The Square D QO tandem circuit breakers are a perfect low cost solution if you need to add an extra circuit when your main panel is full. Dual Function Circuit Interrupters provide a higher level … And they’re designed to stand the test of time. TYPE CHQ 3/4” CLASSIFIED BREAKER SOLUTIONS FOR SQUARE D QO Cutler-Hammer Series Cutler-Hammer Series Square D Type CHQ Circuit Type CHQ Circuit QO Breakers Breakers (Standard Pack) (Clamshell Pack) Amp Catalog Catalog Carton Catalog Rating Number Number Pack Number 15 CHQ115 CHQ115CS 6 QO115 20 CHQ120 CHQ120CS 6 QO120 The innovative Square D QO and Homeline Dual Function Circuit Breakers combine two critical, state-of-the-art technologies: Combination Arc Fault and Ground Fault (Class A) Protection in one circuit breaker. Square D by Schneider Electric QOM2175VH 175-Amp QOM2 Frame Size Main Circuit Breaker for QO and Homeline Load Centers 4.3 out of 5 stars 9 $117.93 $ 117 . The Square D™ by Schneider Electric® QO™ 15-Amp One-Pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. Sort by . They reportedly open after just one full power cycle of a 60 Hz AC line (about 1/60th of a second). 2020, 2125, 315, 340, 350, 360, and 3100. The QO is a heavier industrial/commercial type panel, the Homeline is more a residential panel. 00 Shop QO Miniature Circuit Breaker, Plug-On, Replacement Tandem, 10kA, 120/240 Vac, 1-Pole, 20/30A, Individual Trip by Square D (Schneider Electric) (QO20303020) at Graybar, your trusted resource for QO Circuit Breakers and other Square D (Schneider Electric) products. Square D by Schneider Electric QO QO115PDF Plug-In Mount 15 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker 4.4 out of 5 stars 53 $54.00 $ 54 . Type QO and QOB Circuit Breakers are unique circuit breakers that provide effective over current protection and can also used as switches for AC and DC systems. Breakers & Breaker Panels. Square D Circuit Breakers Quality Square D Circuit Breakers from CBW. QO120 - Square D - Circuit Breaker Home : Circuit Breakers We carry a extensive inventory of new and reconditioned Molded Case Circuit Breakers, Air Circuit Breakers, Power Circuit Breakers, Medium Voltage Circuit Breakers and Solid State Circuit Breakers. Register using your email address to receive special offers and discount codes. QO250 - Square D Plug-On Circuit Breaker. The main difference is that HOM breakers are 1" breakers, and QO's are 3/4" breakers, so HOM panels are bigger. Price $200.00. QO breakers feature a window with a visual trip indication flag, making it … Square D products are very good. Square D QO Load Centers and Circuit Breakers are part of a comprehensive family of circuit protection solutions. Square D breakers are available in countless different configurations, reconditioned and new. ... Square D Single Pole 15 Amp QO Arc Fault Circuit Interrupter Breaker (1)-Compare. Square D Circuit Breakers have long been viewed throughout the industry as one of the most reliabl e, high-quality options on the market. Overview of the physical differences between Square D™ QO™ Plug-On Neutral and standard QO™ panels and how QO™ circuit breakers are installed. Adding tandem breakers double the number of circuits in a panel. All QO™ circuit breakers are … 93 $468.00 $468.00 Square D by Schneider Electric QO 20 Amp Square D by Schneider Electric QO 20 Amp 1-pole Dual Function Circuit Breakers is a space and labor saving device, engineered to meet prevailing NEC requirements. Electrical. The exclusive QO Visi-Trip instantly identifies a tripped circuit breaker with a red indicator window. 73 30 / each. Grainger's got your back. Like all Square D products from Schneider Electric, these innovative protective devices are built for easy installation and reliable operation. (b) the Square D insignia molded onto the breaker side, and; With industry leading innovations and exclusive features, Square D Load Centers and Circuit Breakers are the smart, safe, and reliable choice. Square D by Schneider Electric QO QO115PDF Plug-in Mount 15 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker 4.4 out of 5 stars 52 CDN$ 107.73 CDN$ 107 . Loadcentres and Circuit Breakers DE1 LOAD CENTRES 12/16 Square D QO® Loadcentres and Circuit Breakers Selection Guide Contents Description Page General Information † Product Illustrations/Features 3-4 QO®Breakers †QO® Standard Breakers and Tandem Circuit Breakers. Square D QO series double pole single phase 50 ampere plug-on miniature circuit breaker with maximum voltage rating of 240V (LI) long-time and instantaneous trip protection for use with QO load centers NQOD panelboards / oem interiors and speed-D switchboard distribution panels. Bay Breakers stocks Square D circuit breakers - new, used, and obsolete, with a full 1-year warranty. Find Square D circuit breakers at Lowe's today. These “Qwik-Open” or QO breakers are the fastest opening breakers in use in the industry. Essentially plug on QO circuit breakers are exclusively used for QO load centers, OEM mounting bases, and can also be used bolt-on panel types NQOD, NQOB and NQ. Contact us for all of your Square D product needs!, Poles 2, Types QO The ANSI-certified and UL-listed unit is rated for 120-Volt/240-Volt ACand 10,000 AIR. The Square D QO 20 Amp 1-pole Circuit Breaker The Square D QO 20 Amp 1-pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. We specialize in hard to find Square D breakers as well as popular breakers like the XO120, EDB34030, KA36200, QOB230, and FA34100. Looking for SQUARE D Miniature Circuit Breaker, Amps 40, Circuit Breaker Type Standard, Number of Poles 2 (1D311)? Square D QO Load Centers and Circuit Breakers Brochure.pdf ... ... Sign in Actual Square D circuit breakers have: (a) the amp rating written on the handle in white paint on the front of the breaker; [Note: Prior to 1999 the amp rating on authentic Square D breakers was molded into the handle rather than painted.] I have installled the Homeline series for about 6 years and have had no call backs on them. Square D,MINIATURE CIRCUIT BREAKER 240V 20/30A,1 phase,20/30 A,240 V AC,Circuit breaker,QO,Quad circuit breaker,Replacement tandem Available in select areas This item is obsolete and no longer available for purchase. QO270 - Square D Plug-On Circuit Breaker. The Square D QO tandem circuit breakers are a perfect low cost solution if you need to add an extra circuit when your main panel is full. Looking for SQUARE D Miniature Circuit Breaker, Amps 30 (1D240)? Grainger's got your back. Square D QO Circuit Breakers are fastest tripping circuit breakers at 1/60th of a second. A residential panel is generally not subjected to as much abuse and multi-users as a commercial panel. Square D QO and Homeline Load Centers and Circuit Breakers are designed for fast installation, reliability, and superior circuit protection. The "QO" designation stands for "Qwik-Open"; Square D claims these are the fastest-opening breakers in the industry, responding within 1/60th of a second, or just one full power cycle on a 60 Hz AC line. Building Materials. QO Circuit Breakers provide the high level of protection you expect from Square D. When it comes to electrical protection, fast response is critical and QO Circuit Breakers can trip faster than the blink of an eye. Schneider Electric - Square D Breakers (22 products) Category. Also, the HOM breaker-to-bus connection is patterned after the old Westinghouse standard and is considered less reliable than the QO breaker-to-bus connection, which is unique to QO. 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