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The Honeywell MU-TDOR22 (Part Number: 51304427-100) is a high-capacity Digital Output Relay Field Termination Assembly (FTA) used within Honeywell TDC 3000 and Experion PKS systems. It provides 16...
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The Honeywell MU-TDOR22 (Part Number: 51304427-100) is a high-capacity Digital Output Relay Field Termination Assembly (FTA) used within Honeywell TDC 3000 and Experion PKS systems. It provides 16 isolated relay channels capable of switching higher voltage and current loads, making it suitable for controlling devices such as motor starters, solenoids, and industrial lighting circuits.
We supply this unit as 100% brand new and original equipment, manufactured in the USA to ensure reliability, durability, and performance in critical industrial control and safety applications.
| Parameter | Specification |
|---|---|
| Model Number | MU-TDOR22 |
| Part Number | 51304427-100 |
| Channel Count | 16 Output Channels |
| Max Load Voltage | 240V AC / 125V DC |
| Fuse Protection | 6A Slow-Blow (SB) per channel |
| Terminal Type | Compression Terminals |
| Response Time | 5 ms |
| Power Consumption | 10 W |
| Insulation Resistance | 100 MΩ min (at 500V DC) |
| Operating Temp | -10°C to 50°C |
| Dimensions | 37.8 cm × 27.8 cm × 2.8 cm |
| Weight | 0.62 kg |
High-Voltage Load Handling
Supports switching up to 240V AC and 125V DC, enabling direct control of heavy industrial equipment such as motor contactors, large solenoids, and high-power actuators.
Individual Channel Protection
Each output channel is protected by a 6A slow-blow fuse, ensuring that a fault on one channel does not affect the remaining channels or upstream control systems.
Superior Electrical Isolation
Relay-based mechanical isolation provides a physical barrier between control logic and field circuits, minimizing the impact of electrical noise, surges, and ground loops.
Vibration-Resistant Connectivity
Compression terminals maintain secure and stable wiring connections, reducing the risk of intermittent faults in high-vibration environments like refineries and power plants.
Fast Switching Response
A 5 ms response time allows rapid actuation, supporting time-critical control sequences, interlocks, and event-driven operations.
Can this module replace a standard 24VDC digital output FTA?
Yes, when the application requires switching higher voltages or currents than standard electronic outputs can handle. System compatibility with carrier files and I/O processors should be verified before replacement.
Is the MU-TDOR22 (51304427-100) brand new?
Yes. It is 100% brand new, original equipment, and shipped in factory-sealed anti-static packaging with full manufacturer traceability.
Are the fuses user-replaceable?
Yes. The 6A slow-blow fuses can be replaced in the field, allowing quick restoration of operation after a fault without replacing the entire module.
How does this module handle inductive loads?
The relay contacts are designed for industrial switching; however, for highly inductive DC loads, external flyback diodes are recommended to protect contacts and extend relay lifespan.
