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  1. Interchangable breaker list - Electrician Talk

    Feb 10, 2014 · Square D's position is simple. Our panelboards are clearly marked with what circuit breakers are permitted to be installed. Installation of anything contrary to that marking will void our …

  2. Panel Schedule Labels and Template - Electrician Talk

    Apr 3, 2019 · I use one of these for the square D 1-42 and got some clear vinyl pockets off the internet somewhere with adhesive on the back of them. Work out perfectly and I just trim them to the amount …

  3. Siemens vs Square D - Electrician Talk

    Apr 12, 2010 · Square D type QO panels have recessed bus bars, and as such are much safer to work on while energized. Siemens, Murray, GE, Homeline, Cutler Hammer Bryant, etc. all have protruding …

  4. Breaker compatibility - Electrician Talk

    Feb 11, 2020 · So now there are Siemens (they are dropping the Murray name), Eaton BR (ex-Bryant), and Square D Homeline products, as well as several aftermarket-only brands like Connecticut …

  5. Panel installed upside down - Electrician Talk

    Aug 17, 2009 · I mounted the panel in my house just like you are talking about and its a square D qo and it worked just fine.

  6. Breaker torque - Electrician Talk

    Jan 25, 2014 · Hi all: This job the customer wants everything by the book, using 200A AL/CU panel, Square D QO. All panels come with a lug torque label, but breaker...

  7. Square D won't fit? - Electrician Talk

    Jun 2, 2008 · Square D uses the outside rail to control the use of the breakers with the 'hook'. If the panel is rated for using tandems, there will be slots in the rail, usually at the bottom 5 breaker …

  8. Mixing different brand breakers - Electrician Talk

    Oct 25, 2013 · What is the reason that you cannot use, say, a Square D breaker in a GE panel? Different ratings among companies?

  9. Panel Schedule options - Electrician Talk

    Dec 11, 2020 · This size is about the same size as the Square D commercial panel schedules with the removable card. I couldn't find a picture of the installed ones, but here is a picture of the blanks I …

  10. ID older QO panel (CTL/non-CTL question) - Electrician Talk

    Aug 3, 2022 · History tidbit-“ Sq D “ name history. First metal enclosed disconnect switch, made for the automotive plants. Embossed with a square on the door, and the letter D inside the square. …