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.

Curtis
The Curtis model CURTIS CONTROLLER AC-F4-A-36-500-001 (part number 394431108 and alternate number 473272) is an industrial component functioning as a traction and pump controller. This unit operates at a nominal voltage of 24-36 V DC, features no CAN termination resistance, and does not include a connector. 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 Curtis 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 Curtis 394431108. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.