Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Festo
The Festo 553978 is an industrial component featuring two RS-232 serial interfaces with 9-pin Sub-D plug connection technology and a software-adjustable transmission rate of 1200 to 115200 Bit/s without electrical isolation. Designed with an IP20 protection class, safety class III, and a product weight of 132 g, it operates on a 5 V power consumption of 0.4 W within an ambient temperature range of 5 to 55 °C. This c UL us-listed unit holds a CRC corrosion resistance classification of 0, conforms to RoHS, contains PWIS substances, and integrates status LED displays alongside vibration and shock insensitivity tested to EN 60068-2-6 FC and EN 60068-2-27 EA standards. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 553978. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.