51309540-575 | MC-GHAO11 | Honeywell Conformal Coated Output

Product Description

The MC-GHAO11 (Part Number: 51309540-575) is a high-performance Galvanic Isolated Analog Output Module engineered for Honeywell Experion PKS and TPS (TotalPlant Solution) distributed control systems. This module is designed to provide high-fidelity, noise-free analog control signals to critical field devices such as valve positioners, variable speed drives, and actuator controllers.

Constructed for mission-critical industrial environments, the MC-GHAO11 51309540-575 features a conformally coated finish (indicated by the -575 suffix) to provide superior resistance against corrosive atmospheres and humidity. It supports redundant configurations and offers advanced diagnostic monitoring, ensuring continuous process uptime and precise signal integrity. The module provides full galvanic isolation between the system control logic and the field terminals, protecting sensitive electronics from ground loops and electrical transients.

Detailed Technical Specifications

The MC-GHAO11 is optimized for high-density analog control with integrated safety and diagnostic features.

• Manufacturer: Honeywell

• Model Number: MC-GHAO11

• Part Number: 51309540-575 (CE Compliant / Conformally Coated)

• Product Type: Galvanic Isolated Analog Output Module

• Output Configuration: Multi-channel (System dependent, typically up to 16 channels in standard IOP racks)

• Signal Output Range: 4–20 mA or 0–10 V (Software configurable)

• Power Supply: 24 VDC standard industrial supply

• Isolation: Full galvanic isolation between logic and field circuitry

• Redundancy: Supports redundant module pairs for high-availability loops

• Environmental Protection: Conformal Coating for harsh environments

• Operating Temperature: -20 °C to +60 °C (-4 °F to +140 °F)

• Storage Temperature: -40 °C to +85 °C (-40 °F to +185 °F)

• Humidity Tolerance: 5% to 95% non-condensing

• Mounting: High-performance I/O rack or panel mount compatible

• Dimensions: 31.3 cm × 27.8 cm × 3 cm

• Weight: 1 kg (Net)

• Certifications: CE, UL, and RoHS compliant

• Protection Features: Short-circuit, overvoltage, and reverse polarity protection