Kato Unitrack HOn30 Narrow Gauge Straight Track Section – 62mm (2-7/16″) 4-Pack

TheKato 52-140 Unitrack HOn30 straight track sectionis a precision-engineered modular roadbed track component designed for smooth, reliable operation in narrow gauge model railroad layouts. Each 62mm straight section integrates Kato’s molded ballast roadbed and UniJoiner connection system for consistent alignment and electrical conductivity.

Ideal for compact layouts, industrial rail scenes, and modular railroad designs, this straight track pack provides the essential building blocks needed to extend mainlines, balance geometry, and connect curved or turnout sections with precision.

Precision Unitrack Engineering

• 62mm (2-7/16″) straight track sections for modular layouts
• Integrated roadbed for stability and realism
• UniJoiner system ensures secure electrical connectivity
• Designed for narrow gauge and compact layout applications

Kato Unitrack is widely recognized for its plug-and-play design, eliminating alignment issues common in traditional track systems while maintaining long-term durability and electrical reliability.

Essential Building Block for Model Railroad Layouts

Straight track sections like the Kato 52-140 are foundational components in any model railroad system. They are commonly used to:

• Extend mainlines and sidings
• Fine-tune spacing in oval or loop layouts
• Connect curved and turnout sections smoothly
• Maintain consistent geometry in modular track plans

Expand Your Kato Model Railroad System

This straight track pack integrates seamlessly into the full Kato ecosystem, making it ideal for layout expansion and system upgrades.

• Kato Model Train Collection – complete brand ecosystem and accessories
• Kato HO Scale Model Trains – high-detail larger scale rail systems
• All Model Trains & Railroad Systems – full railroading hub and catalog

Build Reliable Layout Geometry with Confidence

Kato straight Unitrack sections ensure precise alignment and consistent performance across all layout configurations. Their modular design allows for rapid layout changes, expansion, and integration with curved track and turnout systems without sacrificing operational reliability.