{"product_id":"103h7521-7028","title":"103H7521-7028","description":"\u003cp\u003eThe \u003cstrong\u003e103H7521-7028\u003c\/strong\u003e from \u003cstrong\u003eSanyo Denki\u003c\/strong\u003e is a precision stepper motor in the \u003cstrong\u003eStepSyn Stepping Motors\u003c\/strong\u003e series designed for industrial automation and motion control. This NEMA 23 motor delivers a high-resolution \u003cstrong\u003estep angle\u003c\/strong\u003e of \u003cstrong\u003e0.72°\u003c\/strong\u003e and a robust \u003cstrong\u003eholding torque\u003c\/strong\u003e of \u003cstrong\u003e2.4 Nm\u003c\/strong\u003e, ensuring accurate positioning and reliable performance. With a \u003cstrong\u003erated current\u003c\/strong\u003e of \u003cstrong\u003e4 A\u003c\/strong\u003e and a 2-phase bipolar drive type, it provides consistent torque output under demanding conditions. The 8 mm shaft diameter and compact 57 × 82 mm frame dimensions facilitate straightforward integration into existing systems.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for durability and continuous operation, this motor supports an ambient temperature range of \u003cstrong\u003e-15 °C to +40 °C\u003c\/strong\u003e and relative humidity from \u003cstrong\u003e20% to 95%\u003c\/strong\u003e (no condensation). Its \u003cstrong\u003eClass B (130 °C)\u003c\/strong\u003e insulation ensures thermal resilience, while the \u003cstrong\u003eS1 (continuous)\u003c\/strong\u003e duty cycle rating guarantees uninterrupted service. The inclusion of \u003cstrong\u003e6 multi-colored lead wires\u003c\/strong\u003e simplifies wiring and diagnostics. An optional \u003cstrong\u003eencoder\u003c\/strong\u003e provides real-time position feedback, enhancing control accuracy and system stability. The shaft’s silver finish promotes thermal dissipation, and the NEMA 23 frame offers a standardized mounting interface.\u003c\/p\u003e\n\n\u003cp\u003eCompatibility and efficiency are hallmarks of this model, supported by its bipolar drive configuration and encoder availability for closed-loop operation. Its sturdy construction and Class B insulation contribute to long-term durability in harsh environments. The motor’s specifications align with common industrial standards, enabling seamless integration with controllers and drivers. By delivering precise microstepping capability and continuous torque output, the 103H7521-7028 maximizes motion control efficiency, reduces cycle times, and enhances overall automation productivity in manufacturing and robotics applications.\u003c\/p\u003e","brand":"Sanyo Denki","offers":[{"title":"Refurbished","offer_id":51690824433965,"sku":null,"price":1906.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/StepSyn_Stepping_Motors__a8f063c3-753a-42a9-a0ac-b44502eeaf1d.webp?v=1759433751","url":"https:\/\/servosupplier.com\/products\/103h7521-7028","provider":"Servo Supplier","version":"1.0","type":"link"}