
Beckhoff Automation GmbH & Co. KG
EL2904 | safety output module; safety function: Safety-rated I/O or control; number of outputs: 4; network protocol: EtherCAT
Manufacturer part number: EL2904ESYS SKU: EL2904
Net unit price, VAT 0%
€230.52
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 0 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 08:45
Beckhoff Automation GmbH & Co. KG EL2904 is a safety output module. Key selection facts are safety function: Safety-rated I/O or control; number of outputs: 4; network protocol: EtherCAT.
Direct ordering is unavailable for this item.
Send the part number and quantity to ESYS for availability or compatibility confirmation.
Information for product selection
Typical applications
- Use EL2904 in machine actuator circuits when the design calls for safety function: Safety-rated I/O or control.
- Choose EL2904 for machine actuator circuits that must provide number of outputs: 4.
- Before ordering EL2904, verify network protocol: EtherCAT against the machine actuator circuits design.
Key specifications
- Product type
- safety output module
- Safety function
- Safety-rated I/O or control
- Output function
- Four safe digital outputs
- Connection technology
- 1-/2-wire
- Number of outputs
- 4
- Max. output current
- 0.5 A (per channel), min. 20 mA (with active current measurement)
Show additional verified specifications
- Protocol
- TwinSAFE/Safety over EtherCAT
- Fault response time
- ≤ watchdog time (parameterizable)
- Current consumption power contacts
- load-dependent
- Current consumption E-bus
- typ. 221 mA
- Installation position
- horizontal
- Network protocol
- EtherCAT
Lifecycle
- Status
- Active
Compatibility and related parts
EtherCAT Terminal, 4-channel digital output, 24 V DC, 0.5 A, TwinSAFE
Product series: Documented manufacturer system or product-family context; does not imply interchangeability with every member




