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Siemens SIMOTICS S 1FT6044 Servo Motor with Holding Brake

Siemens SIMOTICS S 1FT6 servo motor with EnDat encoder and holding brake.

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ManufacturerSiemens

Part number1FT6044-4AK71-3EB0

Torque 5.0 Nm

Speed 6000 rpm

Cooling Natural

Mounting IM B5

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5.0 Nm torque 6000 rpm speed EnDat absolute encoder Integrated holding brake IP64 sealing Feather key

Product description

The Siemens 1FT6044-4AK71-3EB0 is a SIMOTICS S synchronous servo motor from the 1FT6 family, designed for high-performance automation tasks. It delivers 5.0 Nm of torque at 6000 rpm and utilizes natural cooling. The motor features an IM B5 mounting, an EnDat 2048 S/R absolute encoder, and a labyrinth seal providing IP64 protection. This variant includes a holding brake and a feather key, with a vibration severity grade of N.

This servo motor is widely used in applications requiring precise positioning and holding torque, such as vertical axes, robotics, and machine tools. Its integrated holding brake ensures safety and stability during power loss or standstill. Key industries include manufacturing, material handling, and advanced automation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1FT6044-4AK71-3EB0. We provide reliable access to quality industrial automation components, ensuring your projects are completed efficiently and cost-effectively.

Technical specifications

Torque	5.0 Nm
Speed	6000 rpm
Cooling	Natural
Mounting	IM B5
Encoder	EnDat 2048 S/R Absolute
Brake	With Holding Brake
Seal	Labyrinth (IP64)
Feather key	Yes
Vibration Severity	N

Common applications

Robotics

Machine Tools

Vertical Axis Drives

Automation

Material Handling

Semiconductor Manufacturing

Compatible systems

Siemens SINAMICS drives Siemens SIMODRIVE systems

Also known as

Siemens 1FT6 servo with brake SIMOTICS S 1FT6044 Siemens servo motor

Technical note

Expert tip

The holding brake requires a separate power supply and control signal, ensure compatibility with your drive system.

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Frequently asked questions

Does the Siemens 1FT6044-4AK71-3EB0 servo motor have a holding brake?

Yes, the Siemens 1FT6044-4AK71-3EB0 is equipped with a holding brake. This feature provides mechanical holding force when the motor is de-energized, crucial for applications requiring static holding capability.