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Trix  |  Barcode: 4028106237294

Trix 23729 – US Heavyweight Passenger Car Set · U.P. – H0 1:87

Regular price €449,00 EUR
Tax included Shipping calculated at checkout.

Trix 23729 – US Heavyweight Passenger Car Set · U.P. – H0 1:87 is backordered and will ship as soon as it is back in stock.


Preorder: the manufacturer currently estimates December 2026, checked on 27 October 2026. The estimate may change; dispatch follows arrival of the goods. A specific delivery day or delivery before Christmas is not guaranteed.

Model archive

Model information and documents

Technical data, history and available documents for this model.

Información de cuidado

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Model information and documents

Manufacturer information describes the model. The item description and photos define the condition and contents of this particular offer.

  • One-time series available from MHI dealers
  • RailCom
  • Era III
  • DCC decoder
  • Factory-fitted LED interior lighting
  • Märklin close couplers in standard pockets with guide mechanism
  • Buffer capacitor
  • Adults only

Equipment and technical details

Identification

Manufacturer / reference
Trix 23729
Prototype condition
1948 bis 1952
EAN
4028106237294

Model and dimensions

Gauge / scale
H0 / 1:87
Railway company
U.P.
Era
III
Model / set length
1120 mm

Equipment

Digital equipment
mfx
LED lighting
Included
Energy reserve / buffer capacitor
Included
Interior lighting
factory-installed

Model and factory equipment

All cars have factory-installed interior lighting with warm white LEDs and buffer capacitors. The combined baggage and seating car has a digital decoder for controlling various light functions and a power pickup shoe that supplies current to the entire consist. There are factory-installed, current-conducting, close coupler heads between the individual cars. The cars must be coupled in a defined sequence for this. The car end with the baggage compartment and the car end with the viewing platform are each fitted with normal close coupler heads. Total length approx. 112 cm / 44-1/8".

The first US heavyweight passenger cars to join the Trix range. RailCom-enabled DCC/mfx digital decoder in the baggage compartment of the combined baggage and seating car. Various light functions can be controlled digitally. All cars come with factory-installed LED interior lighting and buffer capacitors. Also with illuminated viewing platform. Matching heavyweight passenger car set for the US “Challenger” steam locomotive, item 25913.

The heavyweight passenger car set, item 23729, matches the US “Challenger” steam locomotive, item 25913.

One-time series.

An AC version of this heavyweight passenger car set is available in the Märklin H0 range as item 43629.

Prototype

US heavyweight passenger car set comprising four cars of different types: One four-axle baggage-chair car as a combined baggage and seating car. Two six-axle chair cars (coaches) as dedicated seating cars. One six-axle observation car with a business lounge and viewing platform at one end. All cars feature the two-tone gray paint scheme of the American railroad company Union Pacific (UP). The cars look as they did around 1948/1952.

Functions and controllers

1Function group 13 functions

Listed by the manufacturer for:

  • DCC
  • SX2
  • SX
  • MFX
  • Interior lighting
  • Lighting function 1
  • Lighting function 2

Manufacturer source: Trix 23729

View model file ↗

Description

Four Union Pacific cars in Two-Tone-Grey: a baggage/chair car, two coaches and an observation car with a platform. LED interior lights and capacitors are fitted, with an mfx decoder in the baggage/chair car. Follow the specified coupling order.

Trix 23729: US heavyweight passenger car set comprising four cars of different types: One four-axle baggage-chair car as a combined baggage and seating car.

Equipment and dimensions

Manufacturer / referenceTrix 23729
Scale / ratioH0 / 1:87
Railway companyU.P.
EraIII
Model / set length1120 mm
Digital equipmentmfx
LED lightingincluded
Energy buffer / capacitorincluded
Interior lightingfactory fitted
Prototype condition1948 bis 1952
EAN4028106237294

Prototype and context

US heavyweight passenger car set comprising four cars of different types: One four-axle baggage-chair car as a combined baggage and seating car. Two six-axle chair cars (coaches) as dedicated seating cars. One six-axle observation car with a business lounge and viewing platform at one end. All cars feature the two-tone gray paint scheme of the American railroad company Union Pacific (UP). The cars look as they did around 1948/1952.

Layout planning and compatibility

This Trix H0 version uses the two-rail system on 16.5 mm track. A similar-looking Märklin version may have a different electrical arrangement. For illuminated consists, follow the manufacturer instructions for current collection and vehicle order.

The manufacturer specifies a vehicle order for this illuminated consist. Check that order and the different couplers at the outer ends in the manufacturer document before assembly.

Delivery and availability

Preorder: the manufacturer currently estimates December 2026, checked on 27 October 2026. The estimate may change; dispatch follows arrival of the goods. A specific delivery day or delivery before Christmas is not guaranteed.

Scale model for adult collectors aged 15 and over. Manufacturer photos show the model configuration; scenery and layout equipment outside the described contents are not automatically included.

Model and factory equipment

All cars have factory-installed interior lighting with warm white LEDs and buffer capacitors. The combined baggage and seating car has a digital decoder for controlling various light functions and a power pickup shoe that supplies current to the entire consist. There are factory-installed, current-conducting, close coupler heads between the individual cars. The cars must be coupled in a defined sequence for this. The car end with the baggage compartment and the car end with the viewing platform are each fitted with normal close coupler heads. Total length approx. 112 cm / 44-1/8".

The first US heavyweight passenger cars to join the Trix range. RailCom-enabled DCC/mfx digital decoder in the baggage compartment of the combined baggage and seating car. Various light functions can be controlled digitally. All cars come with factory-installed LED interior lighting and buffer capacitors. Also with illuminated viewing platform. Matching heavyweight passenger car set for the US “Challenger” steam locomotive, item 25913.

The heavyweight passenger car set, item 23729, matches the US “Challenger” steam locomotive, item 25913.

One-time series.

An AC version of this heavyweight passenger car set is available in the Märklin H0 range as item 43629.

Prototype

US heavyweight passenger car set comprising four cars of different types: One four-axle baggage-chair car as a combined baggage and seating car. Two six-axle chair cars (coaches) as dedicated seating cars. One six-axle observation car with a business lounge and viewing platform at one end. All cars feature the two-tone gray paint scheme of the American railroad company Union Pacific (UP). The cars look as they did around 1948/1952.

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