BECKHOFF EL2798 EtherCAT Terminal, 8-channel solid state relay output, 30 V AC, 48 V DC, 2 A, potential-free

Used in industrial automation systems for switching low-voltage AC/DC loads. Solid-state relay outputs ensure wear-free and reliable control of actuators, signal devices, solenoids, and contactors.

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The EL2798 is an 8-channel solid-state relay output terminal for the EtherCAT system. Each channel acts as a potential-free make contact for direct switching of AC/DC loads. High-performance MOSFET technology provides fast switching and long service life. Status LEDs indicate the signal state of each channel.

Number of Outputs: 8

Output Type: Solid-state relay (potential-free contacts)

Nominal Voltage: 0…30 V AC/DC (ohmic load only: 0…48 V DC)

Max. Output Current: 2 A per channel (total 10 A)

Switching Times: T ON ≈ 1.8 ms, T OFF ≈ 30 ms

Electrical Isolation: 500 V (E-bus / field potential)

Short-Circuit Protection: No (external fuse required)

Peak Current: 5 A (100 ms), <50 A (10 ms)

E-bus Current Consumption: typ. 140 mA

Operating Temperature: 0…+55 °C

Protection Class: IP20

Dimensions: 12 mm x 100 mm x 68 mm

Approvals: CE, UL

Data Sheet