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.

AC-Motoren
The AC-Motoren ACMAAS3A042505J00000 is an Asynchronous-Motor ACM 250 M 4/PHE featuring a regular motor type with 4 poles and a frame size of 250 in a B3 mounting configuration. This unit delivers a power output of 55 kW at an operating speed of 1485 1/min and a voltage rating of 400/690 V under an S1 duty type. Constructed with insulation class F and an IP55 protection class, this industrial component is specified for continuous operation. Submit the exact part number, quantity, and application requirements to request 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 AC-Motoren 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 AC-Motoren ACMAAS3A042505J00000. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.