S scale

S scale
Scale3⁄16 inch to 1 foot
Scale ratio1:64
Model gauge22.48 (22.5) mm, 0.885 in
Prototype gauge1,435 mm (4 ft 8+1⁄2 in) standard gauge

S scale (or S gauge) is a model railroad scale modeled at 1:64 scale, S scale track gauge (space between the rails) is 22.48 mm (0.885 in).[1][2][3] S gauge trains are manufactured in both DC and AC powered varieties. S gauge is not to be confused with toy train standard gauge, a large-scale standard for toy trains in the early part of the 20th century.

  1. ^ "What is S scale?". National Association of S Gaugers. 2017-09-23. Retrieved 2018-03-14.
  2. ^ "S-1.2 General Standard Scales" (PDF). NMRA. July 2009. Retrieved 2018-03-14.
  3. ^ "S-3.2 Trackwork Standard Scales" (PDF). NMRA. February 2010. Retrieved 2018-03-14.