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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
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- Q: Can I save items for later?
A: Yes, you can save the items you wish to purchase later in the shopping cart. This way, when you are ready to proceed with the order, you can easily find them.
- 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.
- Q: How to apply for an extended warranty on a product?
A: Applying for an extended warranty is simple. During the purchasing process, you can choose to extend the warranty period for eligible products. Just select the desired warranty period, and it will be added to your purchase.
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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