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Beckhoff EL6251

EtherCAT Terminal, 1-port communication interface, Modbus TCP, client/server

MPN: EL6251
Category: EL6xxx | Communication

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Beckhoff EL6251?

The EL6251 Ethernet Modbus TCP terminal enables distributed connection of any Modbus TCP devices to the EtherCAT terminal network. The EL6251 can work as a Modbus client and Modbus TCP server simultaneously and provides up to eight connections which can

Specifications

Technology	Modbus TCP client/server
Number of channels	1
Data transfer standard	Ethernet
Data transfer rates	10/100 Mbit/s
Supply voltage electronics	via E-bus
Distributed clocks	no
Electrical isolation	500 V (E-bus/Ethernet)
Current consumption power contacts	–
Current consumption E-bus	200 mA
Special features	open TCP/UDP connection, Modbus UDP in preparation
Weight	approx. 65 g
Operating temperature	0…55°C
Storage temperature	-25…+85°C
Relative humidity	95%, no condensation
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
Protect. rating/installation pos.	IP20/variable
Approvals/markings	CE
Design form	compact terminal housing with signal LEDs
Material	polycarbonate
Installation	on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of	double slot and key connection
Marking	–
Wiring	specific push-in connection
Dimensions (W x H x D)	24 mm x 100 mm x 52 mm

EL6251: frequently asked questions

When can EL6251 be shipped?

EL6251 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 EL6251 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 EL6251 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 EL6251, subject to availability and destination.