Products Description
Honeywell 51305890-175 MC-TAMT04 new and original in stock
| Model Number |
51305890-175 MC-TAMT04 |
| Place of Origin |
USA |
| Dimension/Weight |
0.5 kg |
| Condition |
new and original |
| Warranty |
1 year |
Shipping term
|
DHL Fedex TNT EMS UPS |
| Payment |
TT / Western Union |
| Delivery Time |
3-5 days |
Service
|
24 Hours Online Service |

Our Advantage
Competitive Price
For our original products, every product has a good discount.
Professional Sales Team
We have a sales team with strong professional knowledge and rich experience.
Fast Delivery
We have large warehouse for goods.Keep lots of goods in warehouse. so we could promise fast delivery.
Applications
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Refining and petrochemicals — high-density temperature monitoring of reactors, distillation columns, and furnaces .
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Power generation — thermal monitoring and profiling inside gas turbines, boilers, and heavy industrial furnaces .
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Chemical processing — corrosive environments requiring conformally coated process interface equipment .
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Experion PKS / TDC 3000 systems — process monitoring in distributed control architectures .
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Legacy system maintenance — replacement and spare parts for existing LLMUX installations (product is discontinued) .
FAQ
Q1: What is the Honeywell 51305890-175 (MC-TAMT04) used for?
It is a 16-channel LLMUX Thermocouple Field Termination Assembly for Honeywell TDC 3000 / Experion PKS DCS. It provides field wiring termination, signal conditioning, and cold junction compensation for thermocouple temperature sensors .
Q2: How many channels does it have?
16 thermocouple input channels .
Q3: Does it use a local or remote Cold Junction Reference (CJR)?
The MC-TAMT04 features a local CJR integrated directly onto the assembly . Note: One source incorrectly claims no local CJR .
Q4: Is it solid-state or relay-based?
Solid-state — it eliminates mercury-wetted relays for improved durability and environmental safety .
Q5: Is this FTA conformally coated and CE compliant?
Yes. The MC-TAMT04 is conformally coated (CC) and CE compliant .
Q6: What is the input range and resolution?
Nominal input range is -20 to +100 mV (TC only), with 2 µV per bit resolution .
Q7: What are the dimensions and weight?
Dimensions: approx. 307.34 × 124.46 × 63.5 mm (12.1 × 4.9 × 2.5 in) . Weight: conflicting sources cite ~0.85 kg , 0.35 kg , and 1.0 kg . Verify against official Honeywell documentation.
Q8: Is this a current or legacy product?
The MC-TAMT04 is discontinued by Honeywell and is primarily available as surplus/spare stock . Confirm availability with Honeywell or an authorized distributor.
Q9: Where can I get technical documentation?
Official Honeywell documentation, or an authorized distributor, is the authoritative source for specifications and compatibility. Note that third-party listings contain conflicting and inaccurate data (including claims of RS-485, relay outputs, and IP65 protection that contradict the FTA documentation).
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