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 part number 1550911 is an industrial component featuring a nominal DC voltage of 565 V, 4 pole pairs, a standstill torque of 1.5 Nm, and a nominal torque of 1.31 Nm with an S1 rating class according to EN 60034-1. Constructed with a DIN 6885 A 4 x 4 x 16 featherkey shaft design and an IP54 protection class, it operates within an ambient temperature range of -10 to 40 °C and conforms to IEC 60034 standards. It includes PTC resistor temperature monitoring, insulation protection class F, and carries c UL us recognition, RCM mark, and CE compliance under EU-EMV and low voltage guidelines. Submit the exact part number, quantity, and application requirements for a quote.
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 1550911. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.