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Accurascale ACC2387

BR Class 50 - Large Logo with grey roof - 50046 'Ajax'

Manufacturer catalogue image - please note that pre-release images may be CAD renders or CGI images rather than photographs

Prototype Eras
Era 7 (1972 to 1982) British Rail Blue (TOPS)
Era 8 (1983 to 1994) British Rail Sectorisation

Manufacturer description

The mighty Ajax, the son of Telamon, second only to Achilles in the Greek warrior hierarchy, equal of Trojan champion Hector and also the most famous Class 50 that ‘got away’, being scrapped at MC Metals, Glasgow, in June 1992. It had donated its low hours power unit to 50007 in December 1991, around five weeks after working its last train, after Sir Edward Elgar had been sidelined with a main generator flashover near Basingstoke in July of the same year. Rewinding to happier days, Laira-based 50046 had been dedicated in October 1978 after the Leander-class Frigate built in 1962. It was invited to Doncaster Works exactly four years later to take part in the refurbishment programme, being outshopped in large logo livery the following March, and arguably never looked better. Two years later in April 1985 it again received the attention of the painters, this time care of its Plymouth home, ahead of its twinning ceremony with HMS Ajax which would see it gain the smaller version of the ship’s crests. Despite their recent heavy overhaul, the four roof exhausts of the English Electric design were notorious for quickly turning the standard Rail grey roof filthy, leading the depot to effectively give up and paint the roof black to hide the oily deposits. 50046 was only the second to be so treated after 50042 Triumph, although the latter was quickly returned to grey following a visit to the ‘Plant’. Laira gave it a full repaint again in May 1987 following an F exam, although it notably did not receive the red bufferbeams that were applied to similar makeovers from the start of 1986. Over the next few years it would be allocated to the parcels and departmental sectors as well as NSE’s Thames and West of England passenger pools before it was officially retired in March 1992. Notably, both cabs survive, the No.1 end with owner Gary Hardings in Cornwall and the No.2 end at the Plym Valley Railway in Devon.

Catalogue listing

Brand
Accurascale
Product Code
ACC2387
GTIN
0794712454977
RRP
£227.98
Release date
October 2026

Model details

DCC status
Motorised Working Fan
Livery
BR Large Logo
Tooling date
2024
Name
Ajax
Finish
Pristine
Coupling mount
NEM pockets
Scale
OO Gauge (1:76 Scale)
Chassis construction
Heavy diecast
Coupling type
Tension lock
Minimum radius
Radius 2
Running number
50046
Features
Interior lighting

Prototype information

Build dates
1967 to 1968
Locomotive type
Diesel-Electric
Main duties
Express Passenger
Freight
In service until
Present
Builder
English Electric at Vulcan Foundry
Total built
50
Tractive effort
48,500 lbf
Wheel configuration
Co-Co
Operated by
British Rail
GB Railfreight
Locomotive class*
Class 50
Motive power
Diesel
Built
1967-19681968
Total produced
50

* Class names often change over the lifespan of a locomotive, so this is not necessarily the class name used by the operator in the period modelled.

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Related products

The Accurascale Class 50 BR Large Logo 'Ajax' No.50046 diesel locomotive is a highly detailed OO gauge model. The model is based on the real-life locomotive, which was named after the Greek warrior and Leander-class frigate. The real locomotive was scrapped in June 1992 after being donated its low-hour power unit to another Class 50, 50007.

The model is part of a second production run, following customer demand for the first model. Improvements have been made based on feedback from modellers, including revised packaging and resolving issues with self-coloured plastic parts. Spare parts from the first run remain available free of charge on the Accurascale website.

The model features a die-cast metal chassis, RP25-110 profile wheels, and options for P4/EM re-gauging. It also includes separate etched and plastic details, etched nameplates and crests, and interchangeable printed headcodes. The underframe features detailed pipework and fittings, with fully sprung buffers and fine pipework. The model also includes kinematic NEM couplers and mini-tension-locks.

The Accurascale Class 50 model is available in DCC Ready (21-pin MTX) or DCC Sound options. It features a five-pole motor with twin flywheels, all-wheel drive and pick-up, and a PowerPack capacitor for uninterrupted power. The model also includes directional lighting, cab lights, and driver's desk lights.

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