



Introduction — Reliable Redundant Power for Experion LS
The Honeywell TC-PRS021 (51404305-225) is a high-performance Redundant Power Supply Module designed for Experion LS and compatible Honeywell control systems. This module ensures continuous power delivery to controllers, I/O modules, and interface components by providing redundancy in critical automation systems. Engineered for industrial reliability, the TC-PRS021 safeguards against power failures, voltage fluctuations, and ensures uninterrupted operation of mission-critical processes.
Technical Specifications
| Specification | Details |
|---|
| Model | TC-PRS021 |
| Part Number | 51404305-225 |
| Module Type | Redundant Power Supply Module |
| Compatible Systems | Honeywell Experion LS, TDC 3000, FS series |
| Input Voltage | 120–240 V AC nominal |
| Output Voltage | 24 V DC nominal |
| Output Current | 5 A max per module |
| Operating Temperature | 0 °C to +50 °C |
| Mounting | Rack-mounted in Experion LS I/O or controller racks |
| Dimensions (W×H×D) | 200 mm × 100 mm × 75 mm |
| Weight | ~2.1 kg |
| Protection | Overvoltage, overcurrent, and short-circuit protection |
| Material | Industrial-grade steel and PCB components |
| Compliance | CE, UL, and industrial safety standards |
Applications — Where TC-PRS021 Excels
-
Redundant Power for Experion LS: Ensures continuous operation of controllers and I/O modules during primary power failures.
-
Industrial Process Automation: Ideal for chemical, energy, and manufacturing plants requiring high availability.
-
Rack Integration: Fits seamlessly into Experion LS I/O or controller racks for organized installation.
-
Electrical Protection: Safeguards modules against overvoltage, overcurrent, and short circuits.
-
High Availability Systems: Supports redundant configurations for mission-critical operations.
Its robust construction ensures reliability and uptime in demanding industrial environments.
Advantages — Key Benefits
-
Uninterrupted Power: Provides seamless backup in redundant configurations for continuous operation.
-
Electrical Protection: Prevents damage to connected controllers and I/O modules.
-
Rack-Mountable: Easy integration into Experion LS racks (~2.1 kg).
-
Industrial Reliability: Designed for operation in standard plant conditions.
-
Seamless System Integration: Fully compatible with Experion LS, TDC 3000, and FS series systems.
These features ensure high system availability, reduced downtime, and improved operational reliability.