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Siemens 1FK7042-5AK71-1KG3 SIMOTICS S Servo Motor

Siemens 1FK7 Compact servo motor with absolute encoder and no holding brake.

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ManufacturerSiemens
Part number1FK7 042-5AK71-1KG3
Torque 3.0 Nm
Speed 6000 rpm
Power 1.02 kW
Cooling Naturally cooled
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3.0 Nm Torque 6000 RPM Speed Absolute Encoder A-32 No Holding Brake Drive-CliQ Interface IP64 Protection

The Siemens 1FK7042-5AK71-1KG3 is a SIMOTICS S synchronous servo motor from the 1FK7 Compact series, engineered for high-dynamic performance. This motor provides 3.0 Nm of torque at a high speed of 6000 rpm, with an output of 1.02 kW. It features natural cooling and is configured for IM B5 (IM V1, IM V3) mounting. The motor includes a rotatable power/signal connector and a basic absolute encoder (32 P/REV, encoder A-32) with a Drive-CliQ interface. It has a plain shaft with Tolerance N, no holding brake, and a degree of protection of IP64, with RAL7016 paint finish.

This servo motor is ideal for high-speed, high-precision applications such as in robotics, automation, and machine tools where rapid acceleration and accurate positioning are critical. The absolute encoder allows for immediate position feedback without homing, and the absence of a holding brake reduces inertia for faster dynamic response. A 10% performance reduction is noted due to the absolute encoder.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1FK7042-5AK71-1KG3 to meet your demanding automation requirements. We provide quality surplus components, ensuring your systems operate reliably and efficiently.

Torque3.0 Nm
Speed6000 rpm
Power1.02 kW
CoolingNaturally cooled
MountingIM B5 (IM V1, IM V3)
EncoderBASIC ABSOLUTE ENCODER 32 P/REV (A-32) with Drive-CliQ
ShaftPlain Shaft, Tolerance N
BrakeW/O Holding Brake
ProtectionIP64
PaintRAL7016
Robotics
High-Speed Automation
Machine Tools
Precision Motion Control
Packaging
Assembly
Siemens SIMOTICS S Servo 1FK7 CT Motor Synchronous Drive
Expert tip
The 10% performance reduction is a direct result of using the absolute encoder, a trade-off for position feedback without homing.
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What is the resolution of the absolute encoder on the Siemens 1FK7042-5AK71-1KG3 servo motor?
The Siemens 1FK7042-5AK71-1KG3 servo motor features a basic absolute encoder (A-32) with 32 revolutions per revolution (P/REV) and a Drive-CliQ interface. This provides high-resolution position feedback without homing.