BECKHOFF EL2004 4-CHANNEL DIGITAL OUTPUT TERMINAL

The EL2004 is used in industrial automation systems to transmit 24 V DC digital output signals to actuators. It is suitable for controlling relays, solenoid valves, lamps, and inductive loads. Ideal for EtherCAT-based I/O systems requiring fast and reliable output control.

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EL2004 is a 4-channel EtherCAT digital output terminal. Each channel’s status is indicated by LEDs. Outputs are short-circuit-proof and protected against reverse polarity. Supports ohmic, inductive, and lamp loads. Compact design (12 mm width) saves space in control cabinets

Connection Technology: 2-wire

Number of Outputs: 4

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

Reverse Voltage Protection: Yes

Switching Times: TON: 60 µs, TOFF: 300 µs

Breaking Energy: < 150 mJ/channel

E-bus Current Consumption: typ. 100 mA

Power Contact Current: typ. 15 mA + load

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

Bit Width: 4 outputs

Dimensions: 12 mm x 100 mm x 68 mm

Weight: approx. 55 g

Operating Temperature: -25 °C … +60 °C

Storage Temperature: -40 °C … +85 °C

Humidity: 95%, no condensation

Protection Class: IP20

Mounting: 35 mm DIN rail (EN 60715)

Approvals: CE, UL, ATEX, IECEx, DNV

Ex Marking: ATEX II 3 G Ex ec IIC T4 Gc, IECEx Ex ec IIC T4 Gc

Data Sheet