Track system · HO scale

Atlas True-Track H0: track pieces, radii and turnouts

Atlas True-Track H0 is a two-rail track system with integrated roadbed for HO scale.

The Trackplanner catalogue lists 22 pieces: 8 straights, 5 curves, 8 turnouts and 1 crossing. The curves come in 3 radii from 457.2 to 609.6 mm.

Key facts

Scale	HO scale
Rail system	two-rail
Roadbed	integrated roadbed
Status	current — in production and in the shops
Pieces in the catalogue	22
Radii	3 · 457.2–609.6 mm
Straight lengths	38.1 · 50.8 · 76.2 · 152.4 · 228.6 mm
Turnout angles	30°

Pieces by type

Type	Count
Straights	8
Curves	5
Turnouts	8
Crossings	1

Radii

Radius	Angle	Articles
457.2 mm	30° · 15°	411/460 · 461
558.8 mm	22.5° · 7.5°	412/463 · 464
609.6 mm	22.5°	468

Turnouts and crossings

Article	Type	Angle
478	Turnout left	30°
479	Turnout right	30°
480	Turnout left	30°
481	Turnout right	30°
482	Turnout left	30°
483	Turnout right	30°
484	Turnout left	30°
485	Turnout right	30°
476	Crossing	—

All pieces

Show all 22 pieces

Article	Type	Dimensions
470	Straight (end piece)	31.8 mm
453	Straight	38.1 mm
454	Straight	50.8 mm
452	Straight	76.2 mm
451	Straight	152.4 mm
410/450	Straight	228.6 mm
466	Straight	228.6 mm
471	Straight	228.6 mm
411/460	Curve	R 457.2 mm · 30°
461	Curve	R 457.2 mm · 15°
412/463	Curve	R 558.8 mm · 22.5°
464	Curve	R 558.8 mm · 7.5°
468	Curve	R 609.6 mm · 22.5°
478	Turnout left	30°
479	Turnout right	30°
480	Turnout left	30°
481	Turnout right	30°
482	Turnout left	30°
483	Turnout right	30°
484	Turnout left	30°
485	Turnout right	30°
476	Crossing	—

Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.

Changes

15 October 2026

482 New

New: 482 – 22" radius snap switch left, manual
483 New

New: 483 – 22" radius snap switch right, manual
484 New

New: 484 – 22" radius snap switch left, remote
485 New

New: 485 – 22" radius snap switch right, remote

12 October 2026

478 Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
479 Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
480 Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
481 Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

8 October 2026

410/450 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
411/460 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
412/463 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
451 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
452 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
453 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
454 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
461 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
464 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
466 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
468 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
470 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
471 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
476 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
478 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
479 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
480 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
481 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

7 October 2026

480 Type corrected

The turnout has a factory-fitted drive. The parts list no longer adds a separate turnout drive for it; the control panel and decoders still count it. Source
481 Type corrected

The turnout has a factory-fitted drive. The parts list no longer adds a separate turnout drive for it; the control panel and decoders still count it. Source

5 October 2026

478 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
479 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
480 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
481 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
410/450 Appearance

Added rails and sleepers (previously centreline only).
411/460 Appearance

Added rails and sleepers (previously centreline only).
412/463 Appearance

Added rails and sleepers (previously centreline only).
451 Appearance

Added rails and sleepers (previously centreline only).
452 Appearance

Added rails and sleepers (previously centreline only).
453 Appearance

Added rails and sleepers (previously centreline only).
454 Appearance

Added rails and sleepers (previously centreline only).
461 Appearance

Added rails and sleepers (previously centreline only).
464 Appearance

Added rails and sleepers (previously centreline only).
466 Appearance

Added rails and sleepers (previously centreline only).
468 Appearance

Added rails and sleepers (previously centreline only).
470 Appearance

Added rails and sleepers (previously centreline only).
471 Appearance

Added rails and sleepers (previously centreline only).
476 Appearance

Added rails and sleepers (previously centreline only).
478 Appearance

Added rails and sleepers (previously centreline only).
479 Appearance

Added rails and sleepers (previously centreline only).

2 more

480 Appearance

Added rails and sleepers (previously centreline only).
481 Appearance

Added rails and sleepers (previously centreline only).

30 September 2026

470 Shape corrected Appearance

The bumper had two connectors, one of them at the buffer end 31.75 mm from the start of the track. It now has only the connector at the start of the track; the buffer end carries the buffer beam.