Beckhoff EL2808 EtherCAT Terminal

The Beckhoff EL2808 is an 8-channel digital output EtherCAT Terminal designed to connect 24 V DC binary control signals from the automation system to actuators at the field level. It offers reliable electrical isolation and LED indicators for each output channel. With short-circuit and overload protection, as well as tool-free push-in wiring for solid conductors, the EL2808 ensures high reliability and easy installation in tight spaces.

Technical Specifications

Manufacturer: Beckhoff
Part Number: EL2808 Beckhoff
Product Type: Digital Output Terminal
Number of Outputs: 8
Connection Technology: 2-wire
Nominal Voltage: 24 V DC (-15%/+20%)
Load Type: Ohmic, inductive, lamp load
Max. Output Current: 0.5 A per channel (short-circuit proof)
Short-Circuit Current: Typ. < 2 A
Bit Width in Process Image: 8 outputs
Special Features: Overload and short-circuit protection, reverse polarity protection, compact high-density design, tool-free wiring

Electrical & Power

Power Supply: Via power contacts (24 V DC)
Current Consumption (E-bus): Typ. 110 mA
Current Consumption (Power Contacts): Typ. 15 mA + load
Electrical Isolation: 500 V (E-bus / field potential)
Switching Times: TON: 60 µs / TOFF: 300 µs
Breaking Energy: < 150 mJ/channel
Distributed Clocks: Not supported

Mechanical Specifications

Dimensions (W x H x D): 12 mm x 100 mm x 68 mm
Housing Type: EL-12-16pin (High Density with signal LEDs)
Material: Polycarbonate
Installation: 35 mm DIN rail (EN 60715)
Wiring Method:
– Solid: 0.08…1.5 mm² (direct plug-in)
– Flexible: 0.25…1.5 mm² (spring with screwdriver)
– Ferrule: 0.14…0.75 mm²
AWG Range:
– Solid: AWG28…16
– Flexible: AWG22…16
– Ferrule: AWG26…19
Stripping Length: 8…9 mm
Max. Power Contact Load: 10 A
Side-by-Side Mounting: Double slot and key connection

Environmental Conditions

Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 95% (non-condensing)
Vibration/Shock Resistance: EN 60068-2-6 / EN 60068-2-27
EMC Compliance: EN 61000-6-2 / EN 61000-6-4
IP Rating: IP20

Certifications & Compliance

Approvals: CE, CCC, UL, ATEX, IECEx, DNV GL
ATEX Marking: II 3 G Ex ec IIC T4 Gc
IECEx Marking: Ex ec IIC T4 Gc

Key Features

✅ 8 Digital Outputs: Individually controlled 24 V DC outputs.

✅ Compact Design: High-density terminal with 16 connection points in 12 mm width.

✅ Durable Protection: Short-circuit and overload-proof with reverse polarity protection.

✅ Plug-In Wiring: Direct push-in for solid wires simplifies installation.

✅ Visual Diagnostics: Per-channel LED indication.

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Perfect for high-density digital output applications, this compact EtherCAT terminal delivers industrial-grade performance in a space-saving format.

Contact us today to place your order or speak with our automation experts.