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| Category/version | Fieldbus systems, Interbus |
| Type/signal | - |
| Channels | 8 |
| Value range (digital/encoder) | 24 V |
| Value range (analog) | - |
| Output current | 2 A |
| Communication | Interbus |
| Technologies/ Highlights | - |
| Approvals | UL approvals |
| Input/output specification (digital) | positive switching, EN 61131-2, type 2 |
| Filter (digital) | 3.0 ms typ. |
| 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, 3-wire |
| IP protection rating | IP65, IP66, IP67 |
| Connection method (signal) | M8 |
| Connection method (bus interface) | - |
| Connection method (power supply) | M8 |
| Explosion protection | not intrinsically safe |
Number of channels: 4 inputs and 4 outputs
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Reviews
- J
John Wojcik
Apr 19, 2026
Beckhoff Terminal Box Module IP2321-B400The perfect combination of quality and price!HelpfulUnhelpful - C
CHRISTINA CROSSWHITE
Dec 03, 2025
Beckhoff Terminal Box Module IP2321-B400Awesome prices, and the checkout was a no-brainer.HelpfulUnhelpful - L
Leo LaBean
Jul 28, 2025
Beckhoff Terminal Box Module IP2321-B400Came in right on time, no waiting.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Terminal Box Module IP2321-B400All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Terminal Box Module IP2321-B400
✔ 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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