Siemens SIMOTICS S-1FK7 Compact Servo Motor

Siemens SIMOTICS S-1FK7 Compact Servo Motor About

The Siemens SIMOTICS S 1FK7042-5AF71-1GB0 is a three-phase permanent-magnet synchronous servo motor from the SIMOTICS S-1FK7 Compact family. The motor is rated at approximately 0.82 kW at 3,000 RPM, with 3.0 Nm rated torque. It uses natural cooling and IP64 protection, and is designed for IM B5 / IM V1 / IM V3 mounting. This configuration has a fitted-key shaft, holding brake, and absolute A-32 encoder with 32 pulses/revolution. Available product data lists approximately 2.2 A, 267 V and 3 Nm, while another product listing gives the physical dimensions as 250 95 150 mm and weight around 5.5 kg.

Precision and Performance

Designed for accuracy, the SIMOTICS S-1FK7 provides 2.60 N-m of torque and 1.10 HP power output, making it ideal for industrial tasks requiring consistency and quick response. Absolute encoder control enhances feedback and precision for smooth automation.


Robust Design for Industrial Use

With dimensions of 25 x 15 x 9.5 cm and a weight of 5.5 kg, the motor's compact form factor doesn't compromise durability. Its sealed packing and ball bearing construction withstand tough industrial environments while natural cooling maintains operational stability.


Flexible Integration and Easy Operation

Supporting a rated voltage of 600V and compatibility with both 50 and 60 Hz frequencies, this servo motor adapts to global power standards. The IM B5 flange mount aids straightforward installation into a wide variety of automation setups.