EK1521 Beckhoff 1-port EtherCAT fiber-optic junction
KKM Solutions is an independent parts distributor, not an authorized Beckhoff dealer — how we source.
Beckhoff EK1521 - EtherCAT Terminals - Weight: approx. 65 g; Operating Temperature: -25…+60°C; Storage Temperature: -40…+85°C.
Overview
Part number EK1521 from Beckhoff, listed in Fieldbus Modules & Gateways. Specifications on file: Approvals/markings CE, CCC, UL, ATEX, IECEx; Bus interface 1 x SC Duplex; Configuration not required; Current consumption 24 V DC –. KKM Solutions quotes this part with pricing and availability confirmed per order.
This listing covers the Beckhoff EK1521, a part number in the EtherCAT Terminals category. The manufacturer's published data for this part number specifies Weight: approx. 65 g and Operating Temperature: -25…+60°C.
Published specifications for this part include Storage Temperature: -40…+85°C; Relative Humidity: 95%, no condensation; Protocol: EtherCAT; Power Supply: from E-bus; Approvals/markings: CE, CCC, UL, ATEX, IECEx; Vibration/shock resistance: conforms to EN 60068-2-6/EN 60068-2-27; EMC immunity/emission: conforms to EN 61000-6-2/EN 61000-6-4; Ex marking: ATEX: II 3 G Ex ec IIC T4 Gc
IECEx: Ex ec IIC T4 Gc; Bus interface: 1 x SC Duplex; Task within EtherCAT system: coupling of EtherCAT junctions via multi-mode glass fiber; Data transfer medium: multi-mode glass fiber 50/125 µm (MM); Distance between stations: max. 2000 m (100BASE-FX). The complete technical table is shown in the Specifications tab on this page.
Specifications
| Approvals/markings | CE, CCC, UL, ATEX, IECEx |
|---|---|
| Bus interface | 1 x SC Duplex |
| Configuration | not required |
| Current consumption 24 V DC | – |
| Current consumption E-bus | typ. 350 mA |
| Data transfer medium | multi-mode glass fiber 50/125 µm (MM) |
| Data transfer rates | 100 Mbit/s |
| Distance between stations | max. 2000 m (100BASE-FX) |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| Number of EtherCAT Terminals | – |
| Operating Temperature | -25…+60°C |
| Power Supply | from E-bus |
| Propagation delay | approx. 1 µs |
| Protect. rating/installation pos. | IP20/variable |
| Protocol | EtherCAT |
| Relative Humidity | 95%, no condensation |
| Storage Temperature | -40…+85°C |
| Task within EtherCAT system | coupling of EtherCAT junctions via multi-mode glass fiber |
| Type/number of peripheral signals | – |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Weight | approx. 65 g |
Product details
| Manufacturer | Beckhoff |
|---|---|
| Manufacturer part number | EK1521 |
| Product category | Fieldbus Modules & Gateways |
| Published specifications | 22 attributes listed |
| Related part numbers | 13 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does EK1521 cost?
EK1521 is available for direct purchase at CA$1,109.70 (CAD), shown on this page with an Add to Cart button. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the EK1521?
EK1521 is made by Beckhoff and is listed in our Fieldbus Modules & Gateways category. KKM Solutions is an independent distributor, not an authorized Beckhoff dealer: we source the exact Beckhoff part number EK1521, and the quote confirms condition and lead time before you order.
Is the EK1521 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the EK1521, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of EK1521?
No published lifecycle status is on file for EK1521. Beckhoff lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of EK1521?
Key specifications include Approvals/markings: CE, CCC, UL, ATEX, IECEx; Bus interface: 1 x SC Duplex; Configuration: not required; Current consumption 24 V DC: –. The full specification table on this page lists every published attribute for this part.
What operating temperature is EK1521 rated for?
Per the published specification for EK1521: Operating Temperature: -25…+60°C. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How much does EK1521 weigh?
Per the published specification for EK1521: Weight: approx. 65 g. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can EK1521 ship?
Lead time for EK1521 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Beckhoff part numbers in this family:
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