EL9550 - Beckhoff EtherCAT Terminals System
Beckhoff EtherCAT Terminal System EL9550 delivers safe and reliable field supply with surge filter technology, built for industrial engineers seeking stable automation solutions.
| Brand | Beckhoff |
| Product Type | EtherCAT Terminals System |
| Product | EL9550 |
EL9550 Beckhoff EtherCAT Terminals System Technical Specifications
| Specification | Value |
|---|---|
| Technology | surge filter system and field supply |
| Weight | approx. 50 g |
| Operating temperature | -25....+60°C |
| Storage temperature | -40....+85°C |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 GccFMus:Class I, Division 2, Groups A, B, C, DClass I, Zone 2, AEx ec IIC T4 Gc |
| Nominal voltage | 24 V (-15%/+20%) |
| Electrical isolation | 500 V (E-bus/field potential) |
| 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 |
| Pluggable wiring | for all ESxxxx terminals |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Protect. rating/installation pos. | IP20/variable |
Beckhoff EL9550 EtherCAT Terminal System is engineered with integrated surge filter technology for stable power distribution and field supply. Operating at a nominal 24 V DC with tolerance of -15%/+20%, it provides 500 V electrical isolation between E-bus and field potential, ensuring secure performance in automation networks. Compact in design, it features a 12 x 100 x 68 mm polycarbonate housing with signal LEDs, spring-actuated wiring, and pluggable connectivity for seamless integration with ESxxxx terminals. With a maximum current load of 10 A, EMC compliance to EN 61000-6-2/EN 61000-6-4, and vibration resistance certified under EN 60068-2-6/27, the EL9550 is built for long-term reliability.
The terminal is lightweight at only 50 g, installs quickly on standard 35 mm DIN rails, and maintains safe operation across ambient temperatures from -25°C to +60°C. It holds multiple certifications including CE, UL, ATEX, and IECEx, with Ex markings that make it suitable for use in hazardous environments. Its IP20 protection rating further guarantees resilience in variable installation positions, making it versatile across industries such as packaging, automotive, and process automation. Engineers rely on the EL9550 for efficient and consistent system performance, supported by Beckhoff’s global reputation for innovation.
The EL9550 EtherCAT Terminal System is widely used in applications that demand safe power supply and stable networking, such as machine control panels, robotics, and distributed I/O systems. Junior engineers benefit from its intuitive installation and clear LED status indicators, while senior technicians value its field-tested durability and certified safety standards. If you require a dependable EtherCAT Terminal System for long-term automation efficiency, the Beckhoff EL9550 is a trusted choice. Request a call back today to receive expert guidance for your project requirements.
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