Honeywell TK-PRR021 Redundancy Module for Enhanced System Reliability
The Honeywell TK-PRR021 Redundancy Module delivers critical failover protection for industrial control systems, ensuring uninterrupted operation and minimizing production downtime. Engineered for mission-critical applications, this module provides robust redundancy to maintain continuous process control in demanding industrial environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Honeywell |
| Current Draw @ 24VDC | 0.090 amps |
| Current Draw @ 5VDC | 1.000 amps |
| Current Draw @ 3.3VDC | 0.750 amps |
| Current Draw @ 1.2VDC | 0.007 amps |
| Chassis Slots Used | 2 |
| Weight | 0.45 kg |

Applications & Compatibility
This redundancy module is essential for:
- Process control systems in oil/gas refineries
- Power generation and distribution facilities
- Chemical processing plants
- Manufacturing automation systems
Designed for seamless integration with Honeywell’s Safety Manager and Experion platforms. Compatible with ControlEdge PLCs, C300 controllers, and other Honeywell control systems requiring high-availability configurations.
Vertex Industrial Services
Vertex Industrial sources premium industrial automation hardware through our global network of warehouses and suppliers. We specialize in:
- Expert pre-sale technical consultation
- Comprehensive 1-year warranty on all products
- Rapid replacement support
- Global logistics coordination
Contact us for pricing details or to inquire about compatible systems. Can’t find your required model? Message us on WhatsApp and we’ll source it for you.
All products include 1-year warranty. Email support: anikaqx@gmail.com

















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