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| Category/version | Fieldbus systems, Profibus |
| Type/signal | - |
| Channels | 8 |
| Value range (digital/encoder) | 24 V |
| Value range (analog) | - |
| Output current | 2 A |
| Communication | PROFIBUS |
| Technologies/ Highlights | - |
| Approvals | UL approvals |
| Input/output specification (digital) | positive switching |
| 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 | - |
| Housing | plastic housing, width 30 mm |
| Wiring | 2-wire |
| IP protection rating | IP65, IP66, IP67 |
| Connection method (signal) | M8 |
| Connection method (bus interface) | M12 |
| Connection method (power supply) | M8 |
| Explosion protection | not intrinsically safe |
Number of outputs: 8
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A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- D
Damon Farias
Jan 22, 2026
Beckhoff Terminal Box Module IP2021-B318Received our order very quickly. however we ordered the wrong thing and the return process was very easyHelpfulUnhelpful - R
Russ Colliau
Nov 29, 2025
Beckhoff Terminal Box Module IP2021-B318Easy as pie, no issues.HelpfulUnhelpful - G
Gio Lopez
Oct 04, 2023
Beckhoff Terminal Box Module IP2021-B318Fast shipping, exactly what I wantedHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Terminal Box Module IP2021-B318All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Terminal Box Module IP2021-B318
✔ 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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