Honeywell TC-PRR021 Redundancy Module Industrial Control System, PLC Module
The Honeywell TC-PRR021 Redundancy Module enhances system reliability by providing seamless switchover between primary and backup controllers. Key specs: 24VDC power supply, operating temperature -40°C to +70°C, and supports up to 10ms switchover time. It's ideal for critical applications in oil & gas, power generation, and chemical processing. Compared to models like 05701-A-0301 and 05701-A-0302, the TC-PRR021 offers faster switchover and broader temperature range, ensuring higher uptime and performance in harsh environments.
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