Image unavailable
Image unavailable
Endress+Hauser
Endress+Hauser RLN42 NAMUR Isolating Amplifier
Quote on request
No online payment · add lines to RFQ BOM
E+H RLN42: 2-channel NAMUR isolating amplifier; relay outs; 20–250 V AC/DC. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Supply
Universal 20–250 V AC/DC (per TI01565)
Ambient temperature
Per TI01565
Approvals
CE; SIL (documented); Ex options per order code
Notes
Technical Information TI01565K. Related SIL document FY01035. Operating Instructions BA02065K.
Function
2-channel NAMUR isolating amplifier with relay outputs
Input
NAMUR sensors / switch contacts (per TI01565)
Fits NAMUR sensor isolation where you need an Endress+Hauser RLN42. Two-channel NAMUR isolating amplifier for NAMUR sensors or switch contacts, relay changeover outputs, universal supply 20–250 V AC/DC, and three-way class galvanic isolation.
Key advantages
- Channels — 2-channel NAMUR
- Input — NAMUR sensors / switch contacts
- Output — Relay changeover
- Supply — 20–250 V AC/DC
- Isolation — Galvanic three-way class
Typical applications
- NAMUR proximity isolation.
- Ex-area switch contacts.
- Relay interface panels.
Selection guide
- Channel use
- Contact logic
- DIN accessories
Common mistakes
- Non-NAMUR sensor without adapter.
- Supply wiring errors.
- Ignoring isolation class needs.
When to RFQ / what to tell us
- Options/qty.
- Ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 65183 |
| Brand | Endress+Hauser |
| Model | RLN42 |
| Product type | Isolating Amplifier |
| Function | 2-channel NAMUR isolating amplifier with relay outputs |
| Input | NAMUR sensors / switch contacts |
| Output | Relay changeover outputs |
| Supply voltage | Universal 20–250 V AC/DC |
| Isolation | Galvanic isolation (three-way class) |
Documents
FAQ
Q: Channels? A: Two.
Q: Supply? A: 20–250 V AC/DC.
Q: What should I send for a quote? A: Options/qty, ship-to.
Links
| Parameter | Value |
|---|---|
| Supply | Universal 20–250 V AC/DC (per TI01565) |
| Ambient temperature | Per TI01565 |
| Approvals | CE; SIL (documented); Ex options per order code |
| Notes | Technical Information TI01565K. Related SIL document FY01035. Operating Instructions BA02065K. |
| Function | 2-channel NAMUR isolating amplifier with relay outputs |
| Input | NAMUR sensors / switch contacts (per TI01565) |
| Isolation | Galvanic isolation (three-way class per TI) |
| Line Fault Monitoring | Yes (line fault detection) |
| Housing | DIN rail, width 17.5 mm |
| Sil | SIL 2 suitability (see FY01035 for RLN22/RLN42) |