Home Track systems Atlas N Code 55 Track system · N scale
Atlas N Code 55: track pieces, radii and turnouts Atlas N Code 55 is a two-rail track system without roadbed for N scale.
The Trackplanner catalogue lists 51 pieces: 10 straights, 22 curves, 1 flex track, 1 double track piece, 6 turnouts, 2 curved turnouts, 2 Y turnouts and 7 crossings. The curves come in 12 radii from 254 to 1803.4 mm.
Key facts Scale N scale Rail system two-rail Roadbed no roadbed Status current — in production and in the shops Pieces in the catalogue 51 Radii 12 · 254–1803.4 mm Straight lengths 19.1 · 25.4 · 31.8 · 50.8 · 76.2 · 108 · 152.4 · 254 mm Turnout angles 5.74° · 8.18° · 11.25°
Pieces by type Type Count Straights 10 Curves 22 Flex tracks 1 Double track pieces 1 Turnouts 6 Curved turnouts 2 Y turnouts 2 Crossings 7
Radii Radius Angle Articles 254 mm 22.5° · 11.25° 2010 · 2011 285.8 mm 22.5° · 11.25° 2012 · 2013 317.5 mm 22.5° · 11.25° 2014 · 2015 349.2 mm 22.5° · 11.25° 2016 · 2017 381 mm 22.5° · 11.25° 2018 · 2019 412.8 mm 22.5° · 11.25° 2020 · 2021 444.5 mm 22.5° · 11.25° 2022 · 2023 476.3 mm 22.5° · 11.25° 2024 · 2025 508 mm 22.5° · 11.25° 2026 · 2027 539.8 mm 22.5° · 11.25° 2028 · 2029 777.5 mm 11.25° 2030 1803.4 mm 8.1° 2031
Turnouts and crossings Article Type Angle 2050 Turnout left 11.25° 2051 Turnout right 11.25° 2052 Turnout left 8.18° 2053 Turnout right 8.18° 2054 Turnout left 5.74° 2055 Turnout right 5.74° 2058 Curved turnout left — 2059 Curved turnout right — 2056 Y turnout — 2057 Y turnout — 2040 Crossing — 2041 Crossing — 2042 Crossing — 2043 Crossing — 2044 Crossing — 2045 Crossing — 2095 Crossing —
All pieces Show all 51 pieces Article Type Dimensions 2008 Straight 19.1 mm 2007 Straight 25.4 mm 2006 Straight 31.8 mm 2005 Straight 50.8 mm 2004 Straight 76.2 mm 2003 Straight 108 mm 2001 Straight 152.4 mm 2002 Straight 152.4 mm 2080 Straight 152.4 mm 2070/71 Straight 254 mm 2010 Curve R 254 mm · 22.5° 2011 Curve R 254 mm · 11.25° 2012 Curve R 285.8 mm · 22.5° 2013 Curve R 285.8 mm · 11.25° 2014 Curve R 317.5 mm · 22.5° 2015 Curve R 317.5 mm · 11.25° 2016 Curve R 349.2 mm · 22.5° 2017 Curve R 349.2 mm · 11.25° 2018 Curve R 381 mm · 22.5° 2019 Curve R 381 mm · 11.25° 2020 Curve R 412.8 mm · 22.5° 2021 Curve R 412.8 mm · 11.25° 2022 Curve R 444.5 mm · 22.5° 2023 Curve R 444.5 mm · 11.25° 2024 Curve R 476.3 mm · 22.5° 2025 Curve R 476.3 mm · 11.25° 2026 Curve R 508 mm · 22.5° 2027 Curve R 508 mm · 11.25° 2028 Curve R 539.8 mm · 22.5° 2029 Curve R 539.8 mm · 11.25° 2030 Curve R 777.5 mm · 11.25° 2031 Curve R 1803.4 mm · 8.1° 2000 Flex track 762 mm 2081 Double track straight — 2050 Turnout left 11.25° 2051 Turnout right 11.25° 2052 Turnout left 8.18° 2053 Turnout right 8.18° 2054 Turnout left 5.74° 2055 Turnout right 5.74° 2058 Curved turnout left — 2059 Curved turnout right — 2056 Y turnout — 2057 Y turnout — 2040 Crossing — 2041 Crossing — 2042 Crossing — 2043 Crossing — 2044 Crossing — 2045 Crossing — 2095 Crossing —
Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.
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