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Festo
553979
Electrical interface CECX-S-S4
The Festo part number 553979 is an industrial component weighing 31 g with an IP20 protection class and Class III safety rating, operating within an ambient temperature range of 5 to 55 °C and relative air humidity of 10 to 95%. This unit features one RS 485-A/422-A serial interface with a 9-pin Sub-D plug connection and a software-adjustable transmission rate from 1200 to 115000 Bit/s without electrical isolation, while conforming to RoHS and containing PWIS substances. Built to withstand vibration per EN 60068-2-6 FC and shock per EN 60068-2-27 EA, it holds a c UL us listing and a CRC corrosion resistance classification of 0. Submit your exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 553979
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553979.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Corrosion resistance classification CRC
- 0 - No corrosion stress
- Authorization
- c UL us - Listed (OL)
- Materials note
- Contains PWIS substances | Conforms to RoHS
- Ambient temperature
- 5 ... 55 °C
- Storage temperature
- -40 ... 70 °C
- Relative air humidity
- 10 - 95 %
- Protection class
- IP20
- Safety class
- III
- Product weight
- 31 g
- Test for insensitivity to vibration
- EN 60068-2-6 FC | 5 - 9 Hz 3,5 mm | 9 - 150 Hz 1g
- Test for insensitivity to shock
- EN 60068-2-27 EA | 15 g, 11 ms (half sine)
- Serial interface, number
- 1
- Serial interface, type
- RS 485-A/422-A
- Serial interface, connection technology
- Plug | Sub-D | 9-pin
- Serial interface, transmission rate
- 1200 ... 115000 Bit/s | Adjustable via software
- Serial interface, electrical isolation
- No
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 553979. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.