Product Description
Beckhoff EL9550 Surge Filter Module
The Beckhoff EL9550 is an EtherCAT surge filter terminal engineered to protect sensitive 24 V DC industrial automation systems against transient overvoltages and electrical surges. Designed for both field and system supply circuits, this compact terminal filters high-energy disturbances to safeguard downstream bus terminals, field devices, and control electronics, significantly enhancing overall plant availability and operational reliability in demanding environments.
Technical Specifications:
- Brand: Beckhoff
- Model: EL9550
- Product Type: Surge Filter Terminal (Field and System Supply)
- Nominal Voltage: 24 V DC (-15% / +20%)
- Maximum Current: 10 A
- Filter Application: Field supply power contacts and internal system electronics (E-bus)
- Installation: DIN rail mounting via EtherCAT Terminal system
- Country of Origin: Germany

Beckhoff EL9550 Surge Filter Module
Shop the Beckhoff EL9550 Surge Filter Module (24V DC, 10A) for reliable overvoltage protection across field and system supplies in EtherCAT automation networks.
| Brand | BECKHOFF |
|---|---|
| Model | EL9550 |
| Part No. | 1066934535469 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/beckhoff-el9550-surge-filter-module |
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