Saxon Narrow-Gauge Railways
I K, IV K, VI K and VII K locomotives, green passenger coaches, transporter wagons and small rural stations form a particularly extensive H0e world.
Explore the Deutsche Reichsbahn →
Compact narrow gauge with a big impact
H0e Gauge Model Railway – Narrow Gauge at 1:87 Scale
H0e combines the clearly visible detail of H0 scale with a model track gauge of just 9 mm. It is ideal for representing Saxon 750 mm railways, Austrian 760 mm routes, heritage railways, light railways and narrow-gauge freight operation in an atmospheric and space-saving form.
1:87
Model scale
9 mm
Model track gauge
650–<850 mm
NEM prototype group
Two-Rail
Typical electrical system
Model size and model track gauge
What is an H0e-gauge model railway?
In H0e, vehicles and buildings are reproduced at the familiar H0 scale of 1:87. The vehicles do not run on the 16.5 mm track used for standard-gauge H0, however, but on track measuring only 9 mm between the rails. The result looks considerably narrower and reflects the character of small local, mountain and branch railways.
Under the NEM classification, H0e represents prototype track gauges from 650 mm to less than 850 mm. Railways with gauges of 750 or 760 mm are therefore particularly typical. Individual manufacturers may classify certain models differently for practical or historical reasons.
Why H0e works so well within a small area
Narrow-gauge railways use short coaches, small stations, compact engine sheds and often tighter curves than major main lines. A shelf, sectional or corner layout can therefore show a complete operating sequence with a station, goods shed, locomotive facilities and an industrial siding. Figures, buildings and vehicles nevertheless remain as large and detailed as their H0 counterparts.
What does the letter “e” mean?
The letter “e” identifies the narrower narrow-gauge group. It must be distinguished from H0m, which uses 12 mm track for metre-gauge prototypes, and H0f, which uses 6.5 mm track for particularly narrow field and industrial railways.
H0 and H0e can be combined very effectively within one landscape.
A standard-gauge H0 station can include an adjoining H0e station,
transporter-wagon operation or a branching light railway. The two
systems nevertheless require separate track.
Distinguishing standard gauge and narrow gauge
H0e, H0m, H0f and other narrow-gauge sizes compared
Scale and model track gauge are separate specifications. H0e, H0m and H0f all use a scale of 1:87 but represent prototype railways with different track gauges.
| Model size | Scale | Model track gauge | Typical prototype gauge | Suitable themes |
|---|---|---|---|---|
| H0 Gauge | 1:87 | 16.5 mm | Standard gauge, 1,435 mm | Main lines, branch lines and urban railways |
| H0e Gauge | 1:87 | 9 mm | 650 to less than 850 mm | 750/760 mm railways, Saxony and Austria |
| H0m Gauge | 1:87 | 12 mm | 850 to less than 1,250 mm | Metre gauge, RhB and Harz railways |
| H0f Gauge | 1:87 | 6.5 mm | 400 to less than 650 mm | Field railways, mines and industry |
| TTe Gauge | 1:120 | 6.5 mm | 650 to less than 850 mm | Compact 750 mm narrow gauge |
| 0e Gauge | 1:45 | 16.5 mm | 650 to less than 850 mm | Large light and heritage railways |
| G Gauge / IIm | Frequently 1:22.5 | 45 mm | Primarily metre gauge | Garden and mountain railways |
The international designations H0n30 and HOn30 are also encountered. They frequently describe H0-scale vehicles operating on 9 mm track. Couplings, wheelsets and vehicle clearances should nevertheless be checked individually for every model.
Railway lines with distinctive character
Which prototypes are particularly suitable for H0e?
H0e is suitable for both historical and modern narrow-gauge railways. Selecting a clear region, railway company and era makes it easier to choose suitable locomotives, coaches, buildings and road vehicles.
Fichtelberg Railway and SDG
Steam trains, modernised coaches and typical stations allow a layout to combine historical operation with the atmosphere of a present-day heritage railway.
Explore the Fichtelberg Railway →Austrian Narrow-Gauge Railways
ÖBB Class 2095 diesel locomotives, short passenger coaches and freight trains suit mountain routes, local railways and rural terminus stations.
Explore ÖBB Model Railways →Transporter Wagons, Freight Sidings and Industry
Standard-gauge H0 freight wagons can be transported over the narrow-gauge railway on transporter wagons. This creates challenging shunting operation within a small area.
Explore Narrow-Gauge Railways →
From the initial idea to reliable operation
How to plan an H0e model railway layout correctly
The compact track gauge permits small layouts but does not remove the need for careful planning. Vehicle radii, turnouts, coupling systems and train lengths should be tested in practice before scenery construction begins.
Select the prototype and era
Choose between a Saxon DR railway, the Fichtelberg Railway, an Austrian ÖBB route, a private railway or a freelance light-railway theme.
Consider the largest vehicle
The longest coach and most demanding locomotive, rather than the smallest engine, determine the radius, turnout geometry and platform length.
Select the track system
Rigid track simplifies the introduction. Flexible track permits smoother curves and a more prototypical route through the scenery.
Choose analogue or digital control
H0e normally uses a two-rail electrical system. Digital models commonly use DCC; the interface and decoder must match the vehicle.
Prioritise operating locations
A terminus, goods shed, engine shed and industrial siding generally provide more operating interest than an overloaded continuous track plan.
Curve radii: follow the vehicle specification
Roco standard H0e curved track has a radius of 261.8 mm. A current Roco Class 2095 locomotive, for example, is specified for a minimum radius of 200 mm. These values do not apply automatically to every vehicle. Long coaches, finely detailed steam locomotives and rigid couplings benefit considerably from wider curves.
- Test the longest complete train before ballasting the track
- Use a short straight between opposing curves where possible
- Test hidden track at low speed
- Keep gradients moderate and check tractive effort in practice
- Check turnout frogs, drives and electrical polarisation
Manufacturer ranges at Modellbahnshop
Important manufacturers for H0e gauge
The range extends from finely detailed locomotives and small-series models to passenger coaches, freight wagons, track, turnouts, couplings and spare parts.
Bemo
Finely detailed H0e locomotives and coaches for German and European narrow-gauge railways.
Explore Bemo →
Roco
ÖBB vehicles, train sets, track, turnouts and accessories for compact H0e layouts.
Explore Roco →
Technomodell
Saxon coaches, track, turnouts and spare parts for historical H0e railways.
Explore Technomodell →
Tillig
Narrow-gauge coaches, transporter wagons, flexible track and transitions between H0 and H0e.
Explore Tillig →
Liliput
Selected Austrian, private and historical vehicles for H0e gauge.
Explore Liliput →
Modellbau Veit
High-quality small-series locomotives and accessories for German narrow-gauge themes.
Explore Modellbau Veit →
pmt
Vehicles and coaches for the Fichtelberg Railway, Deutsche Reichsbahn and other narrow-gauge routes.
Explore pmt →
Vehicles and track construction
Suitable products for H0e gauge
The selection is organised into locomotives, rolling stock and track products. Every fixed link leads directly to the corresponding product page. Check the electrical system, minimum radius, era and coupling mounting before purchasing.
H0e locomotives and train sets
Saxon steam locomotives, Austrian diesel locomotives and complete train sets form the centrepiece of a distinctive narrow-gauge railway.
H0e passenger coaches and freight wagons
Passenger, luggage and freight vehicles allow credible train formations from the state-railway period to modern heritage and tourist operation.
H0e track, flexible track and turnouts
Straight track, standard curves, flexible track and polarisable turnouts form the technical foundation. Test the complete vehicle fleet before fixing the track permanently.
Explore planning in more detail
Related guides and topic pages
These pages help with gauge selection, layout planning, track construction and the historically appropriate composition of the vehicle fleet.
Model Railway Gauge Comparison
Compare H0e with H0, H0m, H0f, TT, N and other model sizes.
Open guide →Narrow-Gauge Railways
Explore prototypes, applications and model track gauges.
Open topic page →Plan a Model Railway
Define the available area, layout shape, track plan and operating locations.
Open planning guide →Model Railway Track Systems
Select flexible track, rigid track, turnouts and rail profiles.
Open track guide →DCC Explained Simply
Understand digital protocols, locomotive addresses, decoders and programming.
Open digital guide →Model Railway Eras I to VI
Combine locomotives, rolling stock and scenery in a historically credible manner.
Open era guide →Railway Companies
Select DR, ÖBB, private and heritage railways by prototype.
Open railway companies →Model Railway Manufacturers
Explore brands, product specialisms and available model sizes.
Open manufacturer overview →
Answers for product selection and layout construction
Frequently asked questions about H0e gauge
The most important questions about scale, track, curve radii, digital operation, compatibility and space requirements.
What exactly does H0e gauge mean?
H0e describes narrow-gauge vehicles at a scale of 1:87 operating on model track measuring 9 mm between the rails. Vehicle size therefore corresponds to H0, while the track is considerably narrower. Under NEM classifications, the group represents prototype track gauges from 650 to less than 850 mm.
Which prototype track gauges does H0e represent?
H0e most frequently represents prototype railways with gauges of 750 or 760 mm. These include many Saxon narrow-gauge railways and Austrian local railways. Individual manufacturers may also use H0e for differing prototypes for product-range or operational reasons.
What is the difference between H0e and H0m?
H0e and H0m both use a scale of 1:87. H0e runs on 9 mm track, while H0m runs on 12 mm track and is primarily used for metre-gauge prototypes.
Can an H0e locomotive run on N-gauge track?
N gauge and H0e both use a track gauge of 9 mm, so mechanical operation may be possible. Sleeper spacing, rail height, turnout geometry and appearance differ, however, so designated H0e track is preferable.
Which minimum radius does H0e require?
There is no universal minimum radius for every H0e vehicle. The specification for the individual product is decisive. Wider radii improve appearance, coupling behaviour and operational reliability.
Can H0e be operated digitally?
Yes. H0e normally uses a two-rail electrical system and can be controlled digitally using DCC. Analogue models, vehicles prepared for digital conversion and models already fitted with decoders or sound are available. Check the interface, available space and current consumption before installing a decoder.
Can H0 and H0e be used together on one layout?
Yes. They work very well together scenically because both use a scale of 1:87. A standard-gauge H0 station can stand beside an H0e narrow-gauge railway. Prototype transfers may use transhipment, transporter wagons or transporter trucks. The vehicles do not, however, run on the same track.
Which manufacturers offer H0e models?
Important brands include Bemo, Roco, Technomodell, Tillig, Liliput, Modellbau Veit and pmt. Their ranges cover finely detailed steam locomotives, Austrian diesel locomotives, passenger and freight vehicles, track, turnouts and spare parts.
How much space does an H0e model railway require?
A station, freight siding and engine shed can already be represented on a narrow shelf or sectional layout. The exact area depends on vehicle radii, train lengths and the intended operating concept. A point-to-point layout generally requires less depth than a continuous circuit.
Is H0e suitable for beginners?
H0e is suitable for beginners who want a compact layout with short trains. Small vehicles are more sensitive to dirty rails, poor electrical feeds and inaccurately laid turnouts, however. Careful track construction is therefore more important than an extensive track plan.
Are H0e couplings from different manufacturers compatible?
Not automatically. Loop couplings, centre-buffer couplings, funnel couplings and manufacturer-specific mountings can differ. Coupling height and vehicle spacing are also important. Compare the mounting, replacement coupling and smallest intended curve radius before forming mixed trains.
Which H0e theme is suitable for a small layout?
Suitable themes include a rural terminus, a Fichtelberg Railway scene, an Austrian local station or a heritage railway with an engine shed. A timber, coal or agricultural siding provides varied shunting operation with only a few turnouts.
More model railway questions answered clearly
From gauges and track systems to digital technology, layout planning, vehicles, eras and scenery construction, the main guide provides access to all important model railway topics.