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Insulfrog versus electrofrog

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  • Member since
    April 2003
  • 305,205 posts
Insulfrog versus electrofrog
Posted by Anonymous on Sunday, February 27, 2005 3:33 PM
I am fairly new to the hobby and I am ready to start my first layout. I would like to know what the differences between electro and insulfrogs are. I plan to use the new code 83 peco switches. My layout will be DCC and will run present day with big engines. Which would be recommended.
  • Member since
    December 2001
  • From: San Jose, California
  • 3,154 posts
Posted by nfmisso on Sunday, February 27, 2005 3:46 PM
It is personal choice. I like electrofrog, which requires gaps in both rails just past the frog.
Nigel N&W in HO scale, 1950 - 1955 (..and some a bit newer too) Now in San Jose, California
  • Member since
    October 2004
  • From: Mississippi
  • 819 posts
Posted by ukguy on Sunday, February 27, 2005 3:48 PM
someone correct me if i am wrong, insulfrogs only carry the power in the direction that the switch is thrown while electrofrogs power both routes continuously.

It would depend on the way you want to run your track/trains as to which would be recomended for various situations although with DCC generally I would say electrofrogs for continous power throughout..

be safe and have fun
karl.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, February 27, 2005 4:12 PM
Thanks guys, probably will go with the elecro.

Jerry
  • Member since
    January 2001
  • From: Guelph, Ont.
  • 1,476 posts
Posted by BR60103 on Sunday, February 27, 2005 9:12 PM
If you are talking Peco:
In the electrofrog, there is a continuous circuit of both points and the frog. The two rails that the switch is not set for are the same polarity and will cause a short circuit if not provided for. (Plastic rail joiners beyond the frog) With DCC, metal wheels can touch the point and the stock rail at the same time and short out your whole layout. There is a cure for this with extra wiring. (See the Loy's Toys website.)
In the Insulfrog the point and the rail to and beyond are continuous, but not connected to the other point. If the point is not set for that route, it is dead (neither + nor -). It can be fed from the other end. This makes it easier to wire and also eliminates certain shorts with DCC.
Most brands of switches work this way.
Snap track switches, however, have all rails powered, all the time.
Plastic frog switches can cause stalling problems with shorter locos.

--David

  • Member since
    February 2005
  • 4 posts
Posted by Scotterr on Sunday, February 27, 2005 9:21 PM
Keep it simple - go INSULFROG with DCC. With DCC you have no need for power routing. Since there is no power routing going on the track maintains it polarity plus you will eliminate a potential shorting problem. A previous reply noted LOYS TOYS for info and I agree for an excellent in depth discussion.
  • Member since
    August 2003
  • From: Conemaugh Division
  • 389 posts
Posted by Pennsy58 on Sunday, February 27, 2005 10:59 PM
I debated this issue in my brain for quite awhile until deciding to go with the insulfrog. I use atlas and peco switches. No particular reason. The only concern for me was with some older engines or smaller ones hitting a dead spot at low speeds.
To deal with this, as I converted engines over I wired them so that all wheels are hot, or send power to the decoder. A small ahm plymouth even runs over the switches without problems.
Plus and minus for both types, personal preference in the end. Insulforg was less work for me.
  • Member since
    July 2003
  • From: Metro East St. Louis
  • 5,743 posts
Posted by simon1966 on Monday, February 28, 2005 6:33 AM
http://www.wiringfordcc.com/switches_peco.htm

This is the definitive site for wiring information on the net. I decided to choose Insulfrog and have had no problems, and I run several switchers without any stalling.

Simon Modelling CB&Q and Wabash See my slowly evolving layout on my picturetrail site http://www.picturetrail.com/simontrains and our videos at http://www.youtube.com/user/MrCrispybake?feature=mhum

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