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| Category/version | coupler/junctions/media converter |
| Type/signal | coupler |
| Channels | - |
| Value range (digital/encoder) | - |
| Value range (analog) | - |
| Output current | - |
| Nominal voltage | - |
| Communication | K-bus, PROFIBUS |
| Technologies/ Highlights | - |
| Approvals | UL approvals, Explosion protection |
| PLC integrated | no |
| Input/output specification (digital) | - |
| Filter (digital) | - |
| Signal resolution (analog) | - |
| Measurement error/ uncertainty (analog) | - |
| Sampling rate/ conversion time (analog) | - |
| Sampling type (analog) | - |
| Ground reference (analog/encoder) | - |
| Sensor supply (encoder) | - |
| Incr. limit frequency (encoder) | - |
| IO-Link Port Class | - |
| Feedback (compact drive technology) | - |
| Wiring | - |
| Connection method (signal) | - |
| Connection method (bus interface) | LWL |
| Explosion protection | not intrinsically safe, ATEX Zone 2 (gas) |
| Safety technology/ functions | - |
| Safety Architecture | - |
| Safety Integrity Level (SIL) | - |
| Performance Level (PL) | - |
Number of Bus Terminals: 64
Current load power contacts: 10A
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Reviews
- P
Paul McDowell
Nov 20, 2025
Beckhoff Coupling Module BK3520The site was very intuitive.HelpfulUnhelpful - C
Christopher Ramsey
Oct 22, 2025
Beckhoff Coupling Module BK3520Hoping for the best.HelpfulUnhelpful - R
Randy Hannold
Oct 01, 2024
Beckhoff Coupling Module BK3520Easy to order and it’s in stock. Hope for a fast dispatch.HelpfulUnhelpful - A
Anthony Moore
Sep 11, 2024
Beckhoff Coupling Module BK3520Yep it's hard to find, but here it isHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Coupling Module BK3520All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Coupling Module BK3520
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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