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 1550971 industrial component operates on a 360 V nominal DC voltage with a star inside winding switch and 4 pole pairs, delivering a standstill torque of 2.57 Nm and a nominal torque of 2.28 Nm. Built with insulation protection class F, IP65 protection, and integrated PTC resistor temperature monitoring, it features a DIN 6885 A 4 x 4 x 16 featherkey shaft design and a plug electrical connector system. Conforming to IEC 60034 standards and EN 60034-1 rating class S1, the unit exhibits moderate corrosion stress resistance (CRC 2), RoHS compliance, and carries RCM Mark and c UL us Recognized authorizations alongside CE conformity to EU-EMV and low voltage guidelines. Please submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
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 1550971. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.