In most procurement cycles, EL9100 is considered with Beckhoff El9410, El9550 Beckhoff and Beckhoff El2809, giving decision-makers confidence that they’ve chosen the most dependable component.
EL9100 - Beckhoff EtherCAT Terminals System
Beckhoff EL9100 EtherCAT Terminals System is a compact Position Measurement & Communication module designed as a potential supply terminal for reliable automation power distribution.

| Brand | Beckhoff |
| Product Type | EtherCAT Terminals System |
| Product | EL9100 |
EL9100 Beckhoff EtherCAT Terminals System Technical Specifications
| Specification | Value |
|---|---|
| Technology | potential supply terminal |
| Housing width | 12Â mm |
| Weight | approx. 50 g |
| Operating temperature | -25....+60°C |
| Storage temperature | -40....+85°C |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Current load | ⤠10 A |
| Nominal voltage | 24 V DC |
| Electrical isolation | 500 V (E-bus/field potential) |
| Connection facility to additional power contact | 1 |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Marking | labeling of the BZxxxx series |
| Housing - Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Housing - Connection cross-section | s*: 0.08...2.5mm²,st*: 0.08...2.5 mm²,f*: 0.14...1.5 mm² |
| Housing - Connection cross-section AWG | s*: AWG28...14,st*: AWG28...14,f*: AWG26...16 |
| Housing - Stripping length | 8....9 mm |
| Housing - Current load power contacts | Imax: 10 A |
| Power LED | green |
| Renewed infeed | yes |
| PE contact | yes |
| Pluggable wiring | for all ESxxxx terminals |
The Beckhoff EL9100 EtherCAT Terminals System is a specialized potential supply terminal engineered to provide reliable position measurement and communication support within automation networks. Operating at a nominal voltage of 24 V DC with a current load capacity of up to 10 A, it ensures consistent power distribution for EtherCAT Terminals. With 500 V electrical isolation between the E-bus and field potential, the EL9100 safeguards sensitive components and improves system stability. Its renewed infeed capability, PE contact, and green power LED provide clear operational assurance, while pluggable wiring ensures compatibility with all ESxxxx terminals.
Built in a compact 12 mm-wide housing made of durable polycarbonate, the EL9100 is designed for efficient DIN rail installation with double slot and key connections for side-by-side mounting. The spring-actuated wiring system supports both solid and flexible conductors, simplifying installation and maintenance for engineers. Certified under CE, UL, CCC, ATEX, and IECEx, and compliant with EN 61000-6-2/6-4 EMC standards, it is trusted for safe, global deployment. Its vibration and shock resistance per EN 60068 further confirms its reliability in demanding environments such as production lines, machine tools, and process plants.
In industrial applications, the EL9100 EtherCAT Terminals System is widely used to stabilize and extend power distribution across automation systems. Maintenance engineers value its diagnostic clarity and easy wiring design, while senior automation teams rely on its scalability when integrating large EtherCAT networks. Engineering students and trainees gain practical insight into distributed I/O architecture, learning how power and communication systems are synchronized in real-world automation. Compact, efficient, and globally certified, the Beckhoff EL9100 strengthens automation infrastructures by ensuring safe and reliable power supply for complex industrial environments.







