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The Honeywell 51204162-125 (MU-TDOY22) is a high-performance 24V DC Digital Output Field Termination Assembly (FTA) designed for Honeywell TDC 3000 and TPS systems. It provides the interface between digital output processors and field devices such as solenoid valves, relays, and motor contactors.
We supply this module in 100% brand new, original condition, ensuring reliable performance, proper isolation, and stable operation in industrial control environments.
| Parameter | Details |
|---|---|
| Part Number | 51204162-125 |
| Model Number | MU-TDOY22 |
| Type | Digital Output Field Termination Assembly |
| Operating Voltage | 24 V DC |
| Channel Count | 16 Channels |
| Dimensions | 7.0 × 14.0 × 14.5 cm |
| Weight | 0.6 kg |
Optimized Load Switching
Designed to manage inductive load transients typical of solenoids and relays. Built-in protection components reduce back-EMF effects, safeguarding upstream control electronics.
Simplified Field Integration
Direct terminal block wiring eliminates the need for external terminal strips, reducing wiring complexity and minimizing installation errors.
Rugged Mechanical Design
Industrial-grade construction resists vibration and mechanical stress, ensuring stable operation in harsh plant environments with rotating equipment.
Clear Diagnostic Access
Structured layout enables easy measurement and troubleshooting of output channels during commissioning and maintenance activities.
Do I need interposing relays with this module?
Not always. It can directly drive many 24V DC loads such as solenoids and small relays. For higher current or AC loads, interposing relays are required.
Is it compatible with Experion PKS?
Yes. It integrates with Experion PKS systems using HPM or legacy Honeywell I/O architectures.
Is the unit new or refurbished?
This module is supplied as a 100% brand new, factory-sealed unit, never used or removed from service.
What is the recommended installation orientation?
Vertical mounting on standard Honeywell FTA rails is recommended to ensure proper airflow, cooling, and organized cable routing.