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The Honeywell 51304638-325 (MU-GAOX12) is a high-performance Analog Output (AO) module designed for precise process control in industrial automation systems. It provides 16 independent output channels that convert digital commands into accurate 4–20 mA or 0–10 V signals for controlling field devices such as valve positioners, actuators, and speed drives.
We supply this unit in 100% brand new, original condition, ensuring maximum loop stability, reliability, and long service life in critical control applications.
| Parameter | Details |
|---|---|
| Part Number | 51304638-325 |
| Model Number | MU-GAOX12 |
| Output Channels | 16 Analog Outputs |
| Signal Range | 4–20 mA DC / 0–10 V DC |
| Resolution | 12-bit D/A conversion |
| Power Supply | 24 V DC nominal |
| Isolation | 500 V DC (Channel-to-System) |
| Operating Temp | 0 to 60 °C |
| Dimensions | 118 × 32 × 105 mm |
| Weight | 0.35 kg |
High-Density Control
Supports 16 output channels in a compact 32 mm width, maximizing I/O density and reducing control cabinet footprint.
Superior Signal Integrity
12-bit resolution with robust isolation ensures accurate, low-noise output signals for stable process control in sensitive loops.
Robust Fault Protection
Each channel includes protection against short circuits and over-voltage conditions, safeguarding both field devices and control processors.
Seamless System Integration
Designed for direct installation into compatible Honeywell I/O racks, ensuring reliable electrical contact and stable operation in vibration-prone environments.
Can voltage and current outputs be mixed on the same module?
Yes. The module supports both 4–20 mA and 0–10 V outputs, but each channel must be correctly configured via hardware or system settings.
Does it support fail-safe output behavior?
Yes. Outputs can be configured to hold last value or switch to a predefined safe state (such as 4 mA) upon communication loss.
Is it backward compatible with older MU-GAOX modules?
Generally yes, but compatibility depends on system firmware and backplane revision. Verification is recommended before installation.
What is the product condition?
This module is supplied as a 100% brand new, factory-sealed Honeywell original unit, never used or refurbished.