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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
Ask questions
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- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- Q: Can I request a price adjustment if the item I purchased goes on sale?
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
- Q: Do you support global shipping?
A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.
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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