Siemens 1FT7-086-1AF70-1CH1 Synchronous Motor
The Siemens 1FT7-086-1AF70-1CH1 is a high-performance 3-phase synchronous motor from the SIMOTICS S 1FT7 series. Designed for demanding automation and motion control applications, it offers superior precision, high torque density, and exceptional reliability. Its compact core design and permanent-magnet holding brake make it an ideal choice for use in industrial robotics, CNC machinery, and servo-driven production lines where accurate positioning and stable operation are essential.
Manufacturer: Siemens
Type: 3ph-Synchronous Motor (Compact Core)
Model (MNR): 1FT7 086-1AF70-1CH1
Family, Series: SIMOTICS S “ 1FT7 Motors (Synchronous Motor Series)
YF.NO.: N2630 6210 02 001
Technical Information
- Holding Brake Version: Permanent-magnet brake
- Brake Voltage: 24 V DC
- Brake Power: 24 W (RN 006)
- Holding Torque: 48.0 Nm
- Coil Current: 1.00 A
- Standards Compliance: EN 60034, CE Certified
- Number of Poles: 10
- Rated Torque (MN): 18.0 Nm
- Maximum Torque (M0): 28 Nm
- Rated Current (IN): 11 A
- Maximum Current (I0): 15.5 A
- Rated Speed (nN): 3000 rpm
- Maximum Speed (nmax): 8000 rpm
- Rated Voltage (Uin): 342 V
- Protection Class: IP55/65
- Cooling: Natural cooling
- Thermal Class: 155 (F)
- Shaft End Type: Plain shaft
- Temperature Monitoring: Pt1000 temperature sensor
- Sensor Design: Encoder AM24DQI: Absolute encoder 24 bit (resolution 16777216, encoder internal 2048 S/R) + 12-bit Multiturn (traversing range 4096 revolutions) with signal connection RJ45
- Electrical Connection: Connector turnable
- Connector Size: 1.5
Built to meet the highest industrial standards, the Siemens SIMOTICS S motor provides smooth operation, reduced vibration, and outstanding control accuracy. Its advanced encoder system and compact build enable fast response times and precise synchronization, ensuring exceptional performance even in complex servo applications. Engineered for durability and low maintenance, it is the perfect motor for automation systems seeking energy-efficient and long-lasting performance.












