Beckhoff EP9521-0020

EtherCAT Box, media converter, Ethernet/EtherCAT, 100 Mbit/s, 24 V DC

MPN
EP9521-0020
Price and lead time confirmed within 1 business day
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

What happens next
  1. We check stock, condition and lead time
  2. You get a written quote by email
  3. Approve it and we ship — in-stock parts within 1 business day
  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
  • Ships via
  • 100% positive eBay feedback

Have spare Beckhoff parts? We buy surplus →

What is the Beckhoff EP9521-0020?

The EtherCAT/Industrial Ethernet module EP9521-0020 for Industrial Fast Ethernet/100 Mbit/s serves as media converter from optical fiber to copper and vice versa. The media converter is suitable for multi-mode fiber-optic cables and is used for direct

Specifications

Specifications

ProtocolEtherCAT/Industrial Fast Ethernet
Bus interface1 x LC Duplex; 2 x M8, shielded
Task within EtherCAT systemmedia transition from M8 copper physics to multi-mode fiber optic and back
Number of channels1
Data transfer mediummulti-mode glass fiber 50/125 µm; Ethernet/EtherCAT cable (min. Cat.5), shielded
Distance between stationsmax. 2000 m (100BASE-FX); max. 100 m (100BASE-TX)
Delayapprox. 1 µs
Data transfer rates100 Mbit/s
Configurationper rotary switch
Power supply24 V DC (-15%/+20%)
Dimensions (W x H x D)60 mm x 126 mm x 26.5 mm
Operating temperature-25…+60°C
Storage temperature-40…+85°C
Vibration/shock resistanceconforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emissionconforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos.IP65/66/67 (conforms to EN 60529)/variable
Approvals/markingsCE, UL
MaterialPA6 (polyamide)
Installation2 fixing holes 3.5 mm diameter for M3; 2 fixing holes 4.5 mm diameter for M4

EP9521-0020: frequently asked questions

When can EP9521-0020 be shipped?

EP9521-0020 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up EP9521-0020 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for EP9521-0020 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EP9521-0020, subject to availability and destination.

More Beckhoff parts

Beckhoff EP9224-0024 – EtherCAT Box, 4/4-channel power distribution, for EtherCAT Box modules, with current measurement/data logging, M12, L-coded
Beckhoff
EP9224-0024

EtherCAT Box, 4/4-channel power distribution, for EtherCAT Box modules, with current measurement/data logging, M12, L-coded

Beckhoff EP9224-0037 – EtherCAT Box, 4-channel power distribution, ENP to EtherCAT P
Beckhoff
EP9224-0037

EtherCAT Box, 4-channel power distribution, ENP to EtherCAT P

Beckhoff EP9224-2037 – EtherCAT Box, 4-port junction, with power supply, ENP, B17
Beckhoff
EP9224-2037

EtherCAT Box, 4-port junction, with power supply, ENP, B17

Beckhoff EP9300-0022 – EtherCAT Box, PROFINET RT
Beckhoff
EP9300-0022

EtherCAT Box, PROFINET RT

Beckhoff EP9576-1032 – EtherCAT Box, brake chopper box
Beckhoff
EP9576-1032

EtherCAT Box, brake chopper box

Beckhoff EPI1008-0001 – IO-Link box, 8-channel digital input, 24 V DC, adjustable, M8
Beckhoff
EPI1008-0001

IO-Link box, 8-channel digital input, 24 V DC, adjustable, M8

Beckhoff EPI1008-0002 – IO-Link box, 8-channel digital input, 24 V DC, adjustable, M12
Beckhoff
EPI1008-0002

IO-Link box, 8-channel digital input, 24 V DC, adjustable, M12

Beckhoff EPI1809-0021 – IO-Link box, 16-channel digital input, 24 V DC, adjustable, M8
Beckhoff
EPI1809-0021

IO-Link box, 16-channel digital input, 24 V DC, adjustable, M8

Beckhoff EP9521-0020Price and lead time confirmed within 1 business day
Request a Quote