
6SE6440-2UC31-1DA1
The transportation costs depend on the destination, purchase price, weight, shipping speed, and whether it is a pallet order.
Express shipping and rush orders
With express shipping, the product is delivered faster. For products that are not yet ready for shipping, you can place a rush order. These products still need to be revised.
A rush order is ready for shipping within 2 business days and can then be shipped express. This can be selected during checkout.
Description for 6SE6440-2UC31-1DA1
The Siemens 6SE6440-2UC31-1DA1 MICROMASTER 440 is a robust frequency inverter designed for demanding industrial automation tasks. This unit operates on a 200-240 V three-phase AC supply (±10%, 47-63 Hz) and is engineered for high overload capabilities, supporting up to 11 kW constant torque with 150% overload for 60 seconds and 200% overload for 3 seconds. For square-law torque applications, the Siemens 6SE6440-2UC31-1DA1 delivers up to 15 kW, making it suitable for a wide range of motor control requirements in production environments.
- Large stock ensures fast delivery—minimizing production downtime with the 6SE6440-2UC31-1DA1.
- Diverse sustainability options available, including refurbished Siemens units with a standard 2-year warranty.
- Reliable and durable, the MICROMASTER 440 is built for harsh conditions with IP20 protection and an operating temperature range from -10°C to +50°C.
The Siemens 6SE6440-2UC31-1DA1 measures 520 x 275 x 245 mm (HxWxD) and is suitable for installation in control cabinets. Note that this model is supplied without filter and without AOP/BOP interface modules. Its flexibility and performance make it an excellent choice for project managers and production leaders seeking reliable, high-quality motor control solutions.



