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 Asynchronous-Motor ACM 90 L 4/SPE is a regular 4-pole motor with a frame size of 90 and B3 mounting. Operating at a power of 1,5 kW and a voltage of 230/400 V, this unit delivers a speed of 1450 1/min under S1 duty type. It is constructed with insulation class F and protection class IP55. 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 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 ACMAAS4B040901M00000. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.