Honeywell MC-TAIH02 (51304453-150) Analog Input Module | Replacement, Equivalent & Selection Guide
The Honeywell MC-TAIH02 (Part No. 51304453-150) is a high-density Analog Input module designed for use in Honeywell’s TDC 3000 and Experion PKS distributed control systems (DCS). It provides reliable, high-accuracy analog signal acquisition for process industries including oil & gas, petrochemical, power generation, and pharmaceuticals. This page serves as a comprehensive selection, replacement, and compatibility reference for procurement engineers and automation specialists.
Technical Specifications
- Part Number: 51304453-150
- Model: MC-TAIH02
- Manufacturer: Honeywell Process Solutions
- Module Type: Analog Input (AI)
- Series: TDC 3000 / Experion PKS
- Signal Type: 4–20 mA, 1–5 V (configurable)
- Channels: 16 channels per module
- Resolution: 12-bit A/D conversion
- Isolation: Channel-to-channel and channel-to-bus isolation
- Power Supply: Supplied via backplane
- Operating Temperature: 0°C to 60°C
- Dimensions: Standard TDC 3000 module form factor
- Weight: Approx. 300 g
- Certifications: CE, UL (refer to Honeywell datasheet for full listing)
Compatible Replacement & Equivalent Models
When the MC-TAIH02 is unavailable or end-of-life, the following models may serve as functional equivalents or drop-in replacements depending on your system configuration. Always verify firmware and backplane compatibility before substitution.
- Honeywell MC-TAIH04 (51304453-175) – Higher channel density variant; same signal type
- Honeywell MC-TAIX02 – Extended analog input with HART support
- Honeywell 51401642-150 – Legacy TDC 3000 AI module, functionally similar
- Honeywell 51304485-100 – Alternative AI module for Experion C300 controller nodes
- Third-party equivalents: Contact Konmask for cross-reference to compatible aftermarket modules
Why Choose the Original MC-TAIH02
- ✅ OEM-certified compatibility with Honeywell TDC 3000 and Experion PKS platforms
- ✅ Proven field reliability in mission-critical process control environments
- ✅ Full firmware support from Honeywell for configuration and diagnostics
- ✅ Guaranteed signal accuracy with factory-calibrated 12-bit A/D conversion
- ✅ Seamless hot-swap capability within TDC 3000 redundant architectures
- ✅ Long-term spare parts availability through authorized distributors like Konmask
Typical Applications
- Oil & gas upstream/downstream process monitoring
- Petrochemical plant DCS analog signal acquisition
- Power plant boiler and turbine control loops
- Pharmaceutical batch process control
- Pulp & paper mill process automation
- Water treatment and utilities management
System Compatibility
- Honeywell TDC 3000 – LCN, UCN, and HPM node architectures
- Honeywell Experion PKS – C200, C300 controller environments (verify backplane revision)
- Honeywell PlantScape – Legacy integration supported
- Backplane: Compatible with standard TDC 3000 I/O link backplanes
- Note: Not compatible with Honeywell Safety Manager or ControlEdge series without additional interface hardware
Selection Guide
Use the following criteria to determine if the MC-TAIH02 is the right module for your application:
- Signal type needed: 4–20 mA or 1–5 V → MC-TAIH02 ✅ | HART required → consider MC-TAIX02
- Channel count: Up to 16 channels → MC-TAIH02 ✅ | More channels → MC-TAIH04
- Platform: TDC 3000 / Experion PKS → MC-TAIH02 ✅ | ControlEdge → different series required
- Redundancy: Hot-swap redundant I/O required → MC-TAIH02 supports this ✅
- Budget: OEM new, OEM refurbished, or compatible aftermarket → contact Konmask for options
Quality Assurance & Sourcing
All modules supplied by Konmask.com undergo the following quality process:
- 🔍 Visual and functional inspection upon receipt
- 🔧 Bench-tested against OEM specifications where applicable
- 📦 Anti-static packaging with humidity indicators for safe transit
- 📄 Traceability documentation available upon request
- 🏭 Sourced from authorized distributors, OEM surplus, or certified refurbishers
We stock both new OEM and tested refurbished units. Condition is clearly stated on each listing. Warranty terms vary by condition — please confirm at time of order.
How to Order
- Confirm your part number: 51304453-150 / MC-TAIH02
- Specify required condition: New OEM / Refurbished / Exchange
- Provide your DCS platform version if requesting compatibility verification
- Submit your inquiry via [email protected] or add directly to cart
- Lead time: In-stock items ship within 1–3 business days; sourced items 5–15 business days
Replacement & Compatibility FAQ
Q: Can MC-TAIH02 replace 51304453-150 directly?
A: Yes — 51304453-150 is the Honeywell part number for the MC-TAIH02 module. They are the same product.
Q: Is MC-TAIH02 compatible with Experion PKS R500 and above?
A: Compatibility depends on the specific controller node and backplane revision. Contact us with your system details for confirmation.
Q: Can I use a refurbished MC-TAIH02 in a safety-critical loop?
A: Refurbished modules are suitable for non-SIL-rated control loops. For SIL-rated applications, OEM new units with full certification documentation are recommended.
Q: What is the lead time for MC-TAIH02?
A: In-stock units ship within 1–3 business days. For sourced or exchange units, lead time is typically 5–15 business days.
Q: Do you offer a warranty?
A: Yes. New OEM units carry the manufacturer warranty. Refurbished units carry a Konmask 90-day functional warranty.
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