Honeywell 51304718-325 MU-GAIH83 HLAI/STI FTA, Galvanically Isolated, Redundant Crimp, CE Compliant

Products Description

Honeywell 51304718-325 MU-GAIH83 new and original in stock

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Applications

• Refining and petrochemicals — analog signal termination for pressure, temperature, and flow transmitters in process units.

• Hazardous area installations — GI/IS circuits requiring galvanic isolation and intrinsic safety compliance .

• Safety instrumented systems — reliable analog input termination for critical process control.

• Legacy TDC 3000 / Experion PKS maintenance — replacement and spare parts for existing installations.

FAQ

Q1: What is the Honeywell 51304718-325 (MU-GAIH83) used for?
It is a 16-channel galvanically isolated HLAI/STI Field Termination Assembly for Honeywell TDC 3000 / Experion PKS systems. It provides field wiring termination and isolation for 4–20 mA transmitters, converting the input to 1–5 VDC for the associated HLAI IOP .

Q2: How many channels does it have?
16 input channels .

Q3: Does it support redundancy?
Yes. It has two 50-pin IOP connectors supporting redundant I/O processor arrangements .

Q4: Is this FTA CE compliant and conformally coated?
The 51304718-325 is CE compliant and not conformally coated .

Q5: What isolation module is required?
The Galvanic Isolation Module 51191697-200 (MTL4041B) is required for GI applications .

Q6: What input signal types are supported?
4–20 mA from 2-wire and 3-wire transmitters. The output to the HLAI IOP is 1–5 VDC .

Q7: What is the mounting size and terminal type?
Size B — 12.1 inches (307 mm), with crimp terminals .

Q8: What are the electrical limits?
Maximum input voltage: 28 V; maximum input current: 93 mA; maximum input resistance: 300 Ω .

Q9: Is this a current or legacy product?
The TDC 3000 / Experion PKS is a legacy/mature platform. Confirm current availability and lifecycle status with Honeywell or an authorized distributor.

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