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The Honeywell MC-GHAO21 (51305869-175) is a 16-channel analog output module for TDC 3000 / TPS systems. It delivers precise 4–20 mA signals to control valves, drives, and other actuators.
Supplied 100% Brand New and Original for stable and reliable process control.
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | MC-GHAO21 |
| Part Number | 51305869-175 |
| Output Type | 4–20 mA DC |
| Channels | 16 |
| I/O Type | Galvanic Isolated AO |
| System | TDC 3000 / TPS |
| Power Supply | 24V DC |
| Condition | New Original |
Galvanic Isolation: Eliminates ground loops and noise
High Accuracy: Stable and linear signal output
Low Power Design: Reduces heat and improves lifespan
Built-in Diagnostics: Detects loop faults instantly
Easy Maintenance: Quick installation and replacement
Difference vs MC-THAO11?
MC-GHAO21 provides full galvanic isolation for better noise immunity.
Supports redundancy?
Yes, suitable for redundant system configurations.
Installation notes?
Match FTA wiring and ensure stable 24V DC supply.
Fail-safe behavior?
Configurable to hold last value or move to a safe state.