EL2904

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Buy genuine Beckhoff EL2904 online for your automation system

The Beckhoff EL2904 is an advanced TwinSAFE EtherCAT Terminal designed for safe digital output applications in industrial automation. This module features four channels, each capable of switching 24 V DC actuators with a current of up to 0.5 A per channel. Integrated current measurement and fail-safe output circuitry provide enhanced operational safety, supporting Safety-over-EtherCAT (FSoE) protocols. Its compact design and high safety certifications make it ideal for modern safety control systems that require SIL 3 and PL e compliance. The Beckhoff EL2904 simplifies machine safety by enabling fast reliable actuator control with diagnostic capabilities.

Key Features of Beckhoff EL2904

  • Four safe digital output channels for 24 V DC actuators, each up to 0.5 A
  • Integrated current measurement for monitoring and safety assurance
  • Support for Safety-over-EtherCAT (FSoE) protocol and TwinSAFE logic
  • Fail-safe outputs with automatic error detection and fail-stop function
  • Configurable channel testing to detect cross-circuits and faults
  • Ability to activate standard outputs ANDed with safety signals for fast switching
  • Compact dimensions suitable for 35 mm DIN rail mounting (24 mm wide)
  • Compliance with IEC 61508 SIL 3, EN ISO 13849-1 Category 4, and PL e

Technical Specs of EL2904

Explore Beckhoff EL2904 technical data covering voltage, I/O, and communication to ensure system compatibility.

Parameter Specification
Output Channels 4 digital safe outputs
Output Voltage 24 V DC
Output Current per Channel 0.5 A max
Communication Safety-over-EtherCAT (FSoE)
Dimensions (W x H x D) 24 mm x 100 mm x 68 mm
Mounting 35 mm DIN rail
Safety Certifications IEC 61508 SIL 3, EN ISO 13849-1 Cat 4, PL e

Applications / Use Case

This Beckhoff EL2904 TwinSAFE Terminal is commonly used in industrial automation systems worldwide. It is ideal for machine safety functions requiring reliable and fail-safe digital outputs, such as controlling actuators in production lines, factory control panels, and automated packaging or conveyor operations. Its integration into Safety-over-EtherCAT networks enables synchronous and secure control suited for complex motion control setups and process control environments.

Price & Availability

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EL2904

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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All products sold are New & Unused.

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All products are delivered within 2-8 business days depending on our stock location.

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