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The Honeywell TC-PRR021 (part number 51309288-225) is a double-slot control processor redundancy module belonging to the Experion Chassis Series-A platform. Designed for high-reliability industrial automation applications, this redundancy module works alongside C200/C200E control processors within Experion LS systems to provide seamless controller redundancy, enabling fully fault-tolerant dual-chassis control configurations without interrupting process execution.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | TC-PRR021 |
| Part Number | 51309288-225 |
| Module Type | Control Processor Redundancy Module (RM) |
| Chassis Slots Used | 2 slots (Double-wide) |
| Module Weight | 0.19 kg (0.42 lbs.) |
| Current Draw @ 24 VDC | 0.090 A |
| Current Draw @ 5 VDC | 1.000 A |
| Current Draw @ 3.3 VDC | 0.750 A |
| Current Draw @ 1.2 VDC | 0.007 A |
| Operating Temperature | 0 to 60 degC (32 to 140 degF) |
| Storage Temperature | -40 to 85 degC (-40 to 185 degF) |
| Relative Humidity | 5 to 95% noncondensing (de-rated to 55% above 40 degC) |
| Vibration (Operative) | 10 to 60 Hz, 0.5 g max. acceleration, 0.1 inches displacement |
| Mechanical Shock (Operative) | 5 g max. acceleration, 30 ms max. duration |
| Altitude | -300 to +3000 m |
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Returns & Warranty



The Honeywell TC-PRR021 (part number 51309288-225) is a double-slot control processor redundancy module belonging to the Experion Chassis Series-A platform. Designed for high-reliability industrial automation applications, this redundancy module works alongside C200/C200E control processors within Experion LS systems to provide seamless controller redundancy, enabling fully fault-tolerant dual-chassis control configurations without interrupting process execution.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | TC-PRR021 |
| Part Number | 51309288-225 |
| Module Type | Control Processor Redundancy Module (RM) |
| Chassis Slots Used | 2 slots (Double-wide) |
| Module Weight | 0.19 kg (0.42 lbs.) |
| Current Draw @ 24 VDC | 0.090 A |
| Current Draw @ 5 VDC | 1.000 A |
| Current Draw @ 3.3 VDC | 0.750 A |
| Current Draw @ 1.2 VDC | 0.007 A |
| Operating Temperature | 0 to 60 degC (32 to 140 degF) |
| Storage Temperature | -40 to 85 degC (-40 to 185 degF) |
| Relative Humidity | 5 to 95% noncondensing (de-rated to 55% above 40 degC) |
| Vibration (Operative) | 10 to 60 Hz, 0.5 g max. acceleration, 0.1 inches displacement |
| Mechanical Shock (Operative) | 5 g max. acceleration, 30 ms max. duration |
| Altitude | -300 to +3000 m |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|