Allen-Bradley 1746-HSRV High-Speed Redundancy Module
The Allen-Bradley 1746-HSRV High-Speed Redundancy Module delivers critical fiber optic communication for SLC 500 control systems in industrial environments. Engineered for maximum reliability, it enables interference-free data transmission over extended distances while maintaining real-time monitoring capabilities. This module is essential for applications requiring uninterrupted communication in electrically noisy settings like power plants and manufacturing facilities.
Technical Specifications
| Manufacturer | Allen-Bradley |
| Model Number | 1746-HSRV |
| Data Transfer Rate | Up to 1.5 Mbps |
| Interface | Fiber Optic (ST connector) |
| Power Supply | 10-30 VDC |
| Operating Temperature | -40°C to +85°C |
| Certifications | CE, UL, CSA |


Industrial Applications
This redundancy module is deployed in critical environments including:
• Turbine control systems requiring vibration monitoring
• Safety Instrumented Systems (SIS) in oil refineries
• DCS/PLC redundant configurations for manufacturing plants
• Power generation facilities with EMI-sensitive zones
Compatible with Allen-Bradley SLC 5/04, SLC 5/05 controllers and integrates seamlessly with ControlLogix systems using appropriate interfaces.
About Hong Kong Saul Electric Co., Ltd.
As a certified Allen-Bradley partner with 15+ years of industrial automation expertise, we maintain Asia’s most comprehensive inventory of specialized components. Our technical specialists provide:
- Pre-sales system compatibility verification
- 1-year performance warranty on all components
- Expedited global shipping with real-time tracking
- Technical support for legacy system integration
Can’t locate your required model? Contact our engineers via WhatsApp for immediate assistance with hard-to-find or obsolete parts. Actual pricing available upon specification review.




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