Heljan OO Class 57 Virgin Silver/Red 57309 “Brains” – 21‑Pin is a highly detailed OO gauge diesel locomotive model designed for realistic railway modelling and authentic scale operation on 16.5 mm track.

Featuring:

• Detail & Finish: Finely moulded bodywork in Virgin Trains silver and red livery with accurately applied printed markings and nameplates for locomotive “Brains” (no. 57 309). 
• Drive & Performance: Heavy die‑cast chassis with all‑wheel power pickup and a smooth running 5‑pole motor with flywheel delivers consistent traction and performance. 
• Control & Compatibility: DCC‑ready with a 21‑pin decoder socket; also compatible with analogue DC once a decoder is installed. 
• Couplings & Integration: Fitted with NEM pocket mountings and tension‑lock couplers for seamless integration with other OO rolling stock. 

Model Dimensions (Approximate):

• Length: Approx. 200–210 mm (standard OO Class 57 length) 
• Scale: OO (1:76) 
• Gauge: 16.5 mm 

Technical Specifications:

• Brand: Heljan 
• Model Type: Diesel Locomotive 
• Era / Prototype: British Rail Class 57, a rebuild of Class 47 locomotives used in freight and passenger service post‑privatisation.
• Control System: DCC‑ready with analogue DC compatibility 
• Decoder Interface: 21‑pin socket 
• Minimum Curve Radius: Radius 2 (approximate) 
• Lighting: Working lights and interior lighting provided 
• Coupler Type: Tension‑lock via NEM pockets 
• Material: Heavy die‑cast chassis with detailed plastic body parts 
• Power Source: Track‑powered 
• Assembly: Ready‑to‑run 
• Included: Locomotive model only 

Ideal for modellers building detailed OO gauge layouts and collectors of modern British diesel locomotives seeking accurate scale appearance, flexible control options, and smooth integration with existing rolling stock.

Why this model matters

The British Rail Class 57 was rebuilt from Class 47 locomotives by Brush Traction between 1998 and 2004 and has been widely used in both freight and passenger operations into the present day. The “Brains” (no. 57 309) variant in Virgin silver/red livery is a favourite among enthusiasts, and this Heljan OO model captures its distinctive appearance with highly detailed bodywork, working lights, all‑wheel pickup, and provisions for DCC sound and decoder installation, making it a compelling choice for contemporary British railway layouts. 

How to use it

Place the ready‑to‑run locomotive on clean OO gauge track and connect to a power source. For analogue DC operation, use a suitable controller; for digital operation, install a compatible 21‑pin DCC decoder before using under DCC control. Ensure wheels and track are kept clean for optimal electrical pickup and performance, check couplings when operating with other rolling stock, and store the model safely to preserve its detailed finish and mechanical components.