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Siemens 1FK7044-4CF71-1RH0 SIMOTICS S Synchronous Motor

Siemens SIMOTICS S Synchronous Motor 1FK7-HD with Brake

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ManufacturerSiemens

Part number1FK7044-4CF71-1RH0

PN 1.2kW

UDC 600V

M0 4.5Nm

NN 3000rpm

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Veteran-owned

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1.2kW Nominal Power 3000rpm Speed Absolute Encoder AM20DQI Drive-CLiQ Interface Holding Brake IP64 Protection

Product description

The Siemens 1FK7044-4CF71-1RH0 is a SIMOTICS S Synchronous motor from the 1FK7-HD series, delivering 1.2kW nominal power at 3000rpm. This naturally cooled motor is built for Frame Size IMB 5 and features a rotatable power connector. It includes an AM20DQI Absolute Encoder (20 Bit + 12 Bit Multiturn) with a Drive-CLiQ interface and a holding brake for secure positioning.

This motor is ideal for demanding automation applications requiring high accuracy and holding torque, such as in vertical axis applications, robotics, and machine tools. The IP64 degree of protection makes it suitable for environments with dust and moisture.

Stanlo Automation, a veteran-owned company, provides surplus industrial automation parts, including the Siemens 1FK7044-4CF71-1RH0 motor. We offer quality components to help you maintain and optimize your automation systems.

Technical specifications

PN	1.2kW
UDC	600V
M0	4.5Nm
NN	3000rpm
Cooling	Naturally cooled
Frame Size	IMB 5
Encoder	AM20DQI (Absolute, 20-bit+12-bit Multiturn)
Shaft	Plain, Tolerance N
Brake	Holding Brake
IP Rating	IP64
Interface	Drive-CLiQ

Common applications

Robotics

Machine Tools

Vertical Axis Applications

Automated Assembly

Material Handling

Industrial Automation

Compatible systems

Siemens SINAMICS Drives Siemens SIMOTION Controllers

Also known as

Siemens 1FK7 Holding Brake Motor SIMOTICS S AM20DQI 1FK7 HD Servo Motor

Replaces / compatible with

This motor is part of the Siemens SIMOTICS S 1FK7 series and is designed for direct replacement within compatible systems requiring an absolute encoder and holding brake.

Technical note

Expert tip

The plain shaft allows for flexible coupling options, but the holding brake is essential for applications requiring immediate stops and stable holding positions.

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Frequently asked questions

What encoder and brake features are included with the Siemens 1FK7044-4CF71-1RH0 motor?

The Siemens 1FK7044-4CF71-1RH0 motor is equipped with an AM20DQI Absolute Encoder (20 Bit + 12 Bit Multiturn) and a Holding Brake. It also features the Drive-CLiQ interface and has an IP64 protection rating.