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Beckhoff EL2798

EtherCAT Terminal, 8-channel solid state relay output, 30 V AC, 48 V DC, 2 A, potential-free

MPN: EL2798
Category: EL2xxx | Digital output

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Beckhoff EL2798?

The digital EL2798 EtherCAT Terminal provides eight switches that can be used like a relay contact for AC/DC voltages. The electronic switch is realized through high-performance MOSFET transistors with low on-resistance. The switch itself is not

Specifications

Connection technology	2-wire
Number of outputs	8 x make contacts
Nominal voltage	0…30 V AC/DC (ohmic load only: 0…48 V DC)
Distributed clocks	–
Max. output current	2 A per channel (∑ 10 A)
Short-circuit current	not short-circuit proof, see peak current
Reverse voltage protection	–
Switching times	TON: typ. 1.8 ms, TOFF: typ. 30 ms
Breakdown voltage	80 V
Peak current	5 A (100 ms), 50 A (10 ms)
Isolation voltage (channel/channel)	200 V
Current consumption E-bus	typ. 140 mA
Switching on speed	typ. 1.8 ms, max. 5 ms
Switching off speed	typ. 30 ms, max. 50 ms
On-resistance	typ. 0.03 Ω
Electrical isolation	500 V (E-bus/field potential)
Special features	substitute for relay contacts, potential-free
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, UL, DNV
Design form	HD (High Density) 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	labeling of the BZxxxx series
Wiring	solid conductors (s): direct plug-in technique; fine-stranded conductors (st) and ferrule (f): spring actuation by screwdriver
Connection cross-section	s: 0.08…1.5 mm², st: 0.25…1.5 mm², f*: 0.14…0.75 mm²
Connection cross-section AWG	s: AWG28…16, st: AWG22…16, f*: AWG26…19
Stripping length	8…9 mm
Current load power contacts	Imax: 10 A
Dimensions (W x H x D)	12 mm x 100 mm x 68 mm

EL2798: frequently asked questions

When can EL2798 be shipped?

EL2798 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 EL2798 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 EL2798 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 EL2798, subject to availability and destination.