EL2004 Beckhoff EtherCAT 4-channel Digital Output Terminal Module 24VDC
EL2004 Beckhoff EtherCAT 4-channel Digital Output Terminal Module 24VDC
The Beckhoff EL2004 is a compact and robust 4-channel digital output terminal in the EtherCAT Terminals (EL) series, designed for reliable switching of actuators, solenoids, indicator lights, relays, and other 24 V DC loads in industrial automation systems. With a high output current of 2 A per channel and support for EtherCAT real-time communication, the EL2004 delivers exceptional performance, fast response times, and seamless integration into Beckhoff TwinCAT-based control architectures—making it ideal for machine building, packaging, robotics, and process control applications.
Product Overview: Beckhoff EL2004
| Manufacturer | Beckhoff Automation |
| Model / Part Number | EL2004 |
| Type | EtherCAT Digital Output Terminal |
| Number of Outputs | 4 channels |
| Output Type | Sink (negative switching / NPN logic) – connects load between +24 V and terminal output |
| Output Voltage | 24 V DC (external supply required) |
| Output Current | 2 A per channel, total max 8 A per device |
| Switching Frequency | Up to 1 kHz (suitable for PWM or rapid cycling) |
| Short-Circuit & Overload Protection | Yes – each channel includes electronic protection with automatic restart |
| Reverse Polarity Protection | On power supply inputs |
| Connection | Push-in spring terminals – supports solid/flexible wires from 0.14 mm² to 1.5 mm² (AWG 26–16) |
| Power Supply | Requires external 24 V DC for outputs (via separate L+/M terminals); powered via EtherCAT E-bus for electronics |
| Mounting | 35 mm DIN rail, width only 12 mm |
| Certifications | CE, UL, KC, EAC, RoHS compliant |
Product details pictures
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