Honeywell 51304730-325 MU-GAIH84 Galvanically Isolated HLAI/STI FTA, Crimp Terminals, CE Compliant

Products Description

Honeywell 51304730-325 MU-GAIH84 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 51304730-325 (MU-GAIH84) 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, routing signals to 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 51304730-325 is CE compliant and not conformally coated .

Q5: What isolation module is required?
The Galvanic Isolation Module 51191928-100 (MTL4041P) is required for GI applications .

Q6: What input signal types are supported?
4–20 mA from 2-wire and 3-wire transmitters .

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

Q8: What are the electrical limits?
Maximum open-circuit voltage: 28 VDC; maximum short-circuit current: 116.6 mA; maximum series resistance: 240 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.

Q10: Where can I get technical documentation?
Official Honeywell documentation, or an authorized distributor, is the authoritative source for specifications and compatibility. The PlantScape planning guide and the Western Process Computers listing are the most consistent sources in the search results .

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