Field Replacement Guide to Endress+Hauser RN42-8L1AU+LA RN42 active barrier
Published family capability
| Manufacturer | Endress+Hauser |
| Excel row | 2828 |
| Listed model | RN42-8L1AU+LA |
| Product family | RN42 active barrier |
| Source-list description | RN42 active barrier for 4-20 mA and HART signals |
| Publishing category | Endress Hauser / Field-Instruments |
Published values on the official manufacturer page describe the product family and may depend on size, material, electronics, approvals and ordered options. They are context for selection, not a certificate for this exact order code.
Maintenance sourcing context
Endress+Hauser RN42-8L1AU+LA RN42 active barrier is selected as a representative, searchable product page from the supplied E+H list. One-channel active barrier for 0/4–20 mA signal transmission with HART transparency and wide-range AC/DC power options. The exact option set cannot be decoded safely from the family name alone, so the complete listed code remains the basis of any quotation.
Configurations consolidated here
- RN42
These close references were intentionally not given separate thin pages in this batch. They are shown for RFQ comparison only and are not automatically interchangeable; verify every complete order code against the installed instrument and current manufacturer documentation.
Avoiding specification drift
- Verify input and output mode
- supply
- terminal style
- HART use
- hazardous-area marking and SIL requirement.
For Endress+Hauser RN42-8L1AU+LA RN42 active barrier, also provide a clear nameplate photo, quantity, destination and required delivery date. A similar prefix does not establish mechanical, electrical or approval equivalence.
Source used for family verification
Endress+Hauser official information for RN42 active barrier.
