AMI8121-4100-0F11
by Beckhoff
The **Beckhoff AMI8121-4100-0F11** servo motor from the **AM Synchronous Servo Motors** series is a compact **permanent magnet 3-phase synchronous motor** with **integrated servo drive** and **EtherCAT system bus** communication. It delivers a **rated torque** of **0.45 Nm**, a **standstill torque** of **0.48 Nm**, and a **peak torque** of **1.89 Nm** at a **rated speed** of **3000 min⁻¹**, producing **0.141 kW** output. Operating on **24–48 V DC** nominal voltage, it features **Safe Torque Off (STO)** and **Safe Stop 1 (SS1)** safety functions, meets **EN ISO 13849-1:2015 up to Cat 4 PL e**, and supports **MDP** and **DS402** drive profiles. With a **rotor moment of inertia** of **0.139 kg·cm²**, this unit excels in dynamic response and machine-level safety.
