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| Category/version | digital output |
| Type/signal | pulse train, frequency (output) |
| Channels | 1 |
| Value range (digital/encoder) | RS422 |
| Value range (analog) | - |
| Output current | 0.05 A |
| Nominal voltage | - |
| Communication | K-bus |
| Technologies/ Highlights | extended shock and vibration range |
| Approvals | UL approvals, Explosion protection |
| PLC integrated | - |
| 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 | 2-wire |
| Connection method (signal) | spring-loaded technique, plug-in connection level |
| Connection method (bus interface) | - |
| Explosion protection | not intrinsically safe, ATEX Zone 2 (gas) |
| Safety technology/ functions | - |
| Safety Architecture | - |
| Safety Integrity Level (SIL) | - |
| Performance Level (PL) | - |
Number of inputs: 2
Ask questions
(0/1,200)
- Q: How can I track my order?
A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.
- Q: How can I apply for a purchase invoice?
A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
Reviews
- M
Mohammed Ijaz
Oct 03, 2025
Beckhoff Module KL2521Thank youHelpfulUnhelpful - M
Mark Molitor
May 06, 2025
Beckhoff Module KL2521We were very happy with the product, the timing was perfect, and it was easy to work with them, providing products that are one-of-a-kind and hard to find.HelpfulUnhelpful - R
ROBERT VAYDA
Oct 03, 2024
Beckhoff Module KL2521Fast and reliable online ordering service.HelpfulUnhelpful - T
Thomas Rodriguez
Dec 28, 2023
Beckhoff Module KL2521OKmarts has a new switch that's not available from the manufacturer, and they get it to you in a hurry.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Beckhoff Module KL2521All was ok! No problems whatsoever.HelpfulUnhelpful
Beckhoff Module KL2521
✔ 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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