Hornby R30560SS Cunard White Star 21C4 OO Gauge Steam Locomotive

Model Overview

This is a ready-to-run OO gauge model of the Southern Railway Merchant Navy Class 21C4 “Cunard White Star”, often referred to by enthusiasts as the air-smoothed “Spam Can”. The locomotive is a detailed, feature-packed steam locomotive model that comes pre-fitted with Hornby HM7000 control for contemporary operation and realistic running behaviour.

Railway Background

The model represents a Southern Railway (SR) prototype and carries the malachite green livery associated with that operator. It is faithful to the distinctive air-smoothed streamlining of the Merchant Navy Class and the modified 21C4 front end styling described on the prototype.

Model Railway Features

• Gauge: OO gauge
• Locomotive type: Steam locomotive model
• Control: Pre-fitted HM7000 control – please note the model requires a DCC controller or the HM7000 App to control
• Steam effects: Pre-fitted steam generator system with an optical sensor to produce a chuff rate synchronised with wheel speed
• Bodywork and detail: Highly detailed cab with decorated backhead and instrument dials, opening cab roof vent, removable simulated coal load and fully detailed tender bunker
• Chassis and running gear: Heavy die-cast chassis, pony truck, and trailing truck; accurately modelled Merchant Navy Bullied-Firth-Brown wheels and cast trailing truck
• Fittings: Separately fitted nameplate, number plate and company ownership plate; circular smokebox door company plate; sprung metal buffers
• Tender: 5000 gallon tender with rear access ladders
• Warranty: 1 Year Limited Warranty

Layout & Collection Use

With its heavy die-cast running gear and realistic steam generator, this model is well suited to both layout operation and display. The detailed cab and removable coal load make it attractive for close-up viewing in a collection, while the HM7000 electronics offer responsive control during running sessions.

Who This Product Is For

Ideal for Southern Region collectors, model railway modellers and British steam locomotive enthusiasts who want a historically themed, ready-to-run OO gauge locomotive with modern electronic features and accurate detailing.

Frequently Asked Questions

What type of model is this?

A ready-to-run 1:76 scale OO gauge locomotive with die-cast running gear, an HM7000 sound decoder and a working steam effect.

What gauge is this and will it fit my layout?

The locomotive is built to 1:76 scale for OO gauge layouts. Hornby specifies a minimum curve of Radius 2.

How can I control the locomotive on a layout?

Control is via the HM7000 App or with a DCC controller, offering the specified electronic control options for operation on compatible layouts.

What materials is the model made from and how heavy is it?

Hornby uses die-cast metal for the chassis, pony truck and trailing truck. The model is 36.2 cm long.

Is this model suitable for collectors and display?

This detailed OO gauge die-cast model is aimed at enthusiasts and collectors and is appropriate for display as part of a model railway collection.

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