103-8573-5040 by Sanyo Denki

The 103-8573-5040 from Sanyo Denki is a high-precision DC stepper motor in the StepSyn Stepping Motors series, delivering reliable performance for industrial automation. This compact motor operates at 2.8V DC and draws 2.8 Amps of current, providing consistent torque for demanding positioning tasks. Its robust square flange with four screw holes simplifies mounting in tight assemblies, while the integrated built-in encoder for position feedback guarantees accurate motion control. Manufactured by a leader in motion technology, this motor supports a wide range of speed control boxes for versatile deployment across machinery and robotic systems.

Technically, the 103-8573-5040 excels in compatibility and control flexibility. It seamlessly interfaces with the SPEED CONTROL BOX UDK5128N-M (Mpm-accuflex) and MSDA083A1D31 (Sp28), extending its adaptability to diverse control architectures. Additional compatibility includes SPEED CONTROL BOX MBDCT2507B05, MADCT1505B05, and MEDCT5316B05 (Sp60 options), as well as CPCR-SF01B (Tdm-41) and IMC-4231-1-B, Part No.: 78004123 (Tdk Unit). For advanced applications, it pairs with AK-BX580 and AK-BX22 units for Tpm5000 control, and even Part No.: 47877701 for 5785a systems. This extensive suite of supported controllers ensures precise step resolution and dynamic response in varied automation setups.

Operationally, the 103-8573-5040 offers dual plain and gear shaft configurations to match specific load requirements, from direct coupling to geared transmissions. The built-in encoder continuously monitors rotor position, enabling closed-loop feedback that minimizes overshoot and maintains accuracy under varying loads. Its low voltage and current profile reduce heat generation and energy consumption, enhancing overall system efficiency. Engineers benefit from its straightforward integration, as the motor’s multi-wire power and feedback connectors streamline wiring and reduce installation time.

This motor integrates effortlessly into industrial systems, supporting conveyors, pick-and-place machines, robotics, and CNC accessories where fine motion control is critical. Its broad compatibility with over a dozen speed control modules makes it an ideal choice for retrofits and new builds alike. With industry-standard mounting and feedback interfaces, the 103-8573-5040 provides a plug-and-play solution that accelerates commissioning and reduces development overhead. Its proven reliability under continuous operation ensures stable performance in automated production lines and precision tooling applications.