Tested according to NF F61-005 and NF F60-002 standards.
3U, 6U, 84HP, 235mm deep, for board depth 220mm.
Subracks compliant with IEEE 1101.10 standard for Compact PCl systems.
Discover the practical and reliable solution for your railway electronic systems. Our SNCF Unshielded Subracks provide a robust mechanical foundation for applications where full EMC shielding is not a prerequisite, offering excellent value without compromising on structural integrity or compliance.
The SNCF Unshielded Subracks are engineered to meet the demanding environmental conditions of the railway industry. While designed without comprehensive EMC shielding, these subracks deliver a sturdy and standardized enclosure for a wide range of electronic boards and backplanes.
Industry Compliance: Tested according to the stringent EN 50155 standard, guaranteeing performance under typical railway operational conditions such as temperature, humidity, and vibration.
Versatile Configurations: Available in compact 3U and spacious 6U heights, both with an 84HP width and 235mm depth, optimally designed to support boards up to 220mm deep.
Ready-to-Assemble Kit: Each unit is supplied as a complete kit, containing all necessary components for quick and easy assembly.
Constructed from high-quality materials, the SNCF Unshielded Subracks feature solid side panels, durable rails, and secure threaded inserts. This ensures your sensitive PCBs are held firmly in place, protecting them from mechanical shock and vibration.
With a generous internal depth supporting board depths of up to 220mm, this subrack accommodates more complex or larger PCBs, providing greater design flexibility for your projects.
The standardized 19-inch support bracket design allows for seamless integration into existing racks and cabinets, streamlining the installation process.
Your SNCF Unshielded Subrack delivery includes everything required for assembly:
| Item | 3U Qty | 6U Qty | Description |
|---|---|---|---|
| 1 | 2 | 2 | Side panel, 19" support bracket |
| 2 | 2 | 2 | Front rails |
| 2a | 2 | 2 | Rear rails |
| 2b | - | 1 | Middle rails (6U only) |
| 3 | 4 | 6 | Threaded insert |
| 4 | 2 | 2 | Perforated strip |
| 5 | 2 | 2 | Cover plate |
| 8 | 2 | 2 | Handles |
| 9 | 1 | 1 | Assembly part kit with self-locking screws |
Find the perfect fit for your application from our standard models:
| Height | Width | Depth (mm) | Order Number |
|---|---|---|---|
| 3U | 84HP | 235 | 83842353 |
| 6U | 84HP | 235 | 86842353 |
The SNCF Unshielded Subracks are the ideal choice for various non-EMC-critical applications, including:
Internal railway subsystem housings
Prototype development and testing platforms
Industrial control systems in benign electromagnetic environments
Power supply and non-sensitive analog circuit enclosures
Proven Compliance: Meets the critical EN 50155 railway standard.
Cost-Effective: Provides all the structural benefits of a railway-grade subrack at a lower cost by omitting unnecessary EMC shielding.
Spacious Design: Supports deeper PCBs (220mm) for enhanced design freedom.
Complete Kit: Includes all hardware for a hassle-free assembly.
Ready to build a reliable foundation for your railway electronics? Contact Beijing Rdekono Electronic Equipment Co., Ltd. today to discuss your needs or to place an order for the dependable SNCF Unshielded Subracks.



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