Beckhoff EK1521 EtherCAT Coupler
Beckhoff EK1521 EtherCAT Coupler

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Beckhoff

Beckhoff EK1521 1-port EtherCAT fiber-optic junction

SKU: EK1521
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$519.93
In stock (98 units)
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Beckhoff Automation · I/O · EtherCAT Terminals · EK-EC1xxx BK1xx0 EtherCAT Coupler

Beckhoff EK1521 EtherCAT Coupler

Technical data for the EK1521, reproduced from the Beckhoff product page for this item number.

Bus interface1 x SC Duplex
Weightapprox. 65 g
ProtocolEtherCAT
Power supplyfrom E-bus

How it works

EtherCAT Terminals such as this one clip onto a 35 mm DIN rail and connect by the E-bus contacts on the side, so the slice is added or replaced without disturbing the field wiring of the neighbouring terminals.

Specifications

Technical data
Task within EtherCAT systemcoupling of EtherCAT junctions via multi-mode glass fiber
Transmission mediummulti-mode glass fiber 50/125 µm (MM)
Distance between stationsmax. 2000 m (100BASE-FX)
Number of EtherCAT Terminals–
Type/number of peripheral signals–
ProtocolEtherCAT
Propagation delayapprox. 1 µs
Transmission rate100 Mbit/s
Configurationnot required
Bus interface1 x SC Duplex
Housing data
Design formcompact terminal housing with signal LEDs
Materialpolycarbonate
Installationon 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means ofdouble slot and key connection

Order number

EK1521 — Beckhoff product page, technical data

Official source

https://www.beckhoff.com/en-us/products/i-o/ethercat-terminals/ek-ec1xxx-bk1xx0-ethercat-coupler/ek1521.html

FAQ

Where do these values come from?

They are taken from the technical data Beckhoff publishes for item number EK1521, on the product page linked below.

Shipping & support. Stock is held in Shanghai and dispatched worldwide with the manufacturer's documentation. Contact us for the current lead time, price and freight before ordering.

Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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