Place of Origin: USA
Brand Name: Honeywell
Model Number: TC-PRR021
Product Type: Redundant Power Supply Module
Certification: CE / UL / RoHS
Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Original factory packaging with protective carton
Delivery Time: 3–7 Working Days
Payment Terms: T/T, Western Union, PayPal
Supply Ability: 100 Pieces per Month
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Quick Detail
Product Name: TC-PRR021 Redundant Power Supply Module
Also Known As:
PLC Redundant Power Module
Industrial Power Redundancy Module
Automation Control Power Module
Main Use:
Provides redundant power supply for PLC and distributed control systems to ensure continuous operation and system reliability.
Key Parameters:
Power Supply Type: Redundant Power Module
Input Voltage: 24 VDC
Installation: Control system rack mounting
Application: PLC / DCS Industrial Automation Systems
The TC-PRR021 redundant power module is a reliable industrial automation component designed to provide redundant power support for PLCs and distributed control systems. By offering a backup power function, this module helps ensure that the system can continue to operate even when the main power fails, thereby significantly enhancing the reliability and operational safety of the system.
In the industrial automation environment, uninterrupted power supply is crucial for maintaining stable control processes. The TC-PRR021 module achieves redundancy in the power system by allowing multiple power sources to operate simultaneously. If one power source fails, the backup power will automatically maintain the operation of the system, preventing unexpected shutdowns and production disruptions.
This module has a compact and durable industrial design, suitable for installation in control cabinets and PLC distributed boxes. Its sturdy structure ensures reliable operation even in harsh industrial conditions such as high temperatures, electrical noise, and continuous operation. The TC-PRR021 has been widely used in PLC control systems, distributed control systems (DCS), and industrial automation platforms covering industries such as manufacturing, oil and gas, power generation, and chemical processing. With its stable performance and reliable redundant protection features, this module plays a crucial role in maintaining system stability and protecting critical industrial processes.
Industrial Automation Systems
PLC Control Systems
DCS Process Control Systems
Power Generation Facilities
Oil and Gas Industry
Chemical Processing Plants
Manufacturing Production Lines
Water Treatment Systems
| Feature | Specification |
| Product Type | Redundancy Module |
| Manufacturer | Honeywell |
| Part Number | 51309288-225 / 51309288-275 |
| Input Voltage | 24 VDC |
| Current Draw | 90 mA @ 24 VDC |
| Chassis Slots | 2 Slots (Double-wide) |
| Field Connector | 36-pin TC-TBCH |
| Operating Temp | -40°C to +85°C |
| Dimensions | 7.0 x 14.6 x 13.3 cm |
| Weight | Approx. 0.41 kg (0.9 lb) |
| Application | Experion PKS / C200 / C200E Systems |
| Function | Automatic failover & real-time monitoring |
Reliable redundant power protection for PLC systems
Improves automation system stability and safety
Compact design for easy installation in control cabinets
High durability for industrial environments
Fast global delivery with available stock
Professional industrial automation spare parts supplier
TC-PRR021
Honeywell Power Supply Module
PLC Redundant Power Module
Industrial Automation Module
PLC Power Redundancy Module
Control System Power Module