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Siemens 1FK6101-8AF71-1AH0 Servo Motor (27 Nm, Holding Brake)

Siemens 1FK6 Synchronous Servo Motor, 27 Nm, Incremental Encoder, Holding Brake

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ManufacturerSiemens

Part number1FK6101-8AF71-1AH0

Manufacturer Siemens

Part Number 1FK6101-8AF71-1AH0

Motor Type Synchronous Servo Motor

Series 1FK6

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27 Nm Torque 3000 RPM Speed Incremental Encoder (2048 S/R) Holding Brake IP64 Protection Smooth Shaft

Product description

The Siemens 1FK6101-8AF71-1AH0 is an 8-pole synchronous servo motor from the 1FK6 series, offering 27 Nm of torque at 3000 RPM. This motor features natural cooling, IM B5 mounting, and a power/signal connector that rotates by 270°. It is equipped with an Incremental encoder (sin/cos 1 Vss 2048 S/R), a smooth shaft with Tolerance N, and a holding brake for added safety and holding capability. The unit is protected to IP64.

This servo motor is ideal for applications requiring high torque and the ability to hold position when power is removed. Such applications include vertical axis movements in robotics, positioning systems, and automated machinery where secure holding is critical.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 1FK6101-8AF71-1AH0. We provide dependable, cost-effective components to support your maintenance and operational needs.

Technical specifications

Manufacturer	Siemens
Part Number	1FK6101-8AF71-1AH0
Motor Type	Synchronous Servo Motor
Series	1FK6
Poles	8
Torque	27 Nm
Speed	3000 r/min
Cooling	Naturally cooled
Mounting	IM B5 (V1, V3)
Encoder	Incremental (sin/cos 1 Vss 2048 S/R)
Shaft	Smooth, Tolerance N
Brake	Holding brake
Degree of Protection	IP64

Common applications

Robotics (vertical axes)

Automation systems

Machine tools

Positioning systems

Material handling

Compatible systems

Siemens SINAMICS drives Siemens SIMOTION controllers Systems requiring servo motors with integrated holding brakes

Also known as

Siemens 1FK6 27Nm servo with brake 1FK6101 Servo Motor Siemens servo with holding brake

Replaces / compatible with

This motor is a direct replacement for Siemens 1FK6 series servo motors with holding brakes and similar specifications. Confirm part number for exact compatibility.

Technical note

Expert tip

Proper integration of the holding brake control circuit with your drive system is essential for safe and reliable operation, especially for applications involving gravity-loaded axes.

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Frequently asked questions

What is the purpose of the holding brake on the Siemens 1FK6101-8AF71-1AH0?

The holding brake on the Siemens 1FK6101-8AF71-1AH0 provides a mechanical brake that engages when power is removed or commanded, securing the motor shaft in position. This is crucial for applications involving vertical loads or where precise positioning needs to be maintained without power.