Beckhoff Automation GmbH & Co. KG
CU1128 | EtherCAT junction; number of ports: 8; documented voltage: 24 V DC; task within EtherCAT system: coupling of EtherCAT junctions
Manufacturer part number: CU1128ESYS SKU: CU1128
Net unit price, VAT 0%
€311.54
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 5 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 08:35
Beckhoff Automation GmbH & Co. KG CU1128 is an EtherCAT junction. Key selection facts are number of ports: 8; documented voltage: 24 V DC; task within EtherCAT system: coupling of EtherCAT junctions.
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Information for product selection
Typical applications
- Use CU1128 in the documented equipment configuration when the design calls for number of ports: 8.
- Choose CU1128 for the documented equipment configuration that must provide documented voltage: 24 V DC.
- Before ordering CU1128, verify task within EtherCAT system: coupling of EtherCAT junctions against the the documented equipment configuration design.
Key specifications
- Product type
- EtherCAT junction
- Task within EtherCAT system
- coupling of EtherCAT junctions
- Transmission medium
- Ethernet/EtherCAT cable (min. Cat.5), shielded
- Bus interface
- 8 x RJ45
- Distance between stations
- max. 100 m (100BASE-TX)
- Protocol
- EtherCAT
Show additional verified specifications
- Propagation delay
- approx. 1 µs per port
- Transmission rate
- 100 Mbit/s
- Configuration
- not required
- Power supply
- 24 (18…30) V DC, 3-pin connection (+, -, PE)
- Number of ports
- 8
- Documented voltage
- 24 V DC
Lifecycle
- Status
- Active
Compatibility and related parts
Infrastructure, 8-port junction, EtherCAT, 100 Mbit/s, 24 V DC, RJ45
Product series: Documented manufacturer system or product-family context; does not imply interchangeability with every member
