Marklin Color Light Block Signal (74391)
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The Märklin Color Light Block Signal 74391 is a detailed model railway accessory designed for realistic operation on main lines away from stations. Featuring maintenance-free LEDs that change between Hp0 (red) and Hp1 (green) aspects, this signal adds authentic functionality to your layout when paired with the required 72751 control box. With a height of approximately 78 mm without base, it serves as an ideal home or block signal for HO scale enthusiasts seeking operational realism.
add_circle The Upside
- check Adds realistic operational functionality to model railway layouts
- check Maintenance-free LEDs provide long-lasting illumination
- check Authentic German railway signal design for scale accuracy
remove_circle The Downside
- close Requires specific Märklin 72751 control box (sold separately)
- close Cannot be operated with other controllers or control systems
- close Limited to Märklin-compatible HO scale layouts
Specifications & features
Key features
- check_circle Maintenance-free LED lighting with red and green aspects
- check_circle Requires Märklin 72751 control box for operation
- check_circle Height of approximately 78 mm (3-1/16") without base
- check_circle Designed for use as home signal or block signal on rail lines
- check_circle Compatible with Märklin HO scale model railway systems
Specifications
Contents
1 x Signal
Height without base
Approximately 78 mm / 3-1/16"
Lighting Type
Maintenance-free LEDs
Product Number
74391
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