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Siemens 1FK7042-5AF71-1FH0 SIMOTICS S Servo Motor with Brake

Siemens 1FK7 Servo Motor with Holding Brake, Absolute Encoder, IP64.

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ManufacturerSiemens

Part number1FK7042-5AF71-1FH0

Torque 3.0 Nm

Speed 3000 rpm

Power 0.82 kW

Cooling Natural

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3.0 Nm torque, 3000 rpm speed 0.82 kW power output Absolute encoder with DRIVE-CLIQ Integrated holding brake Plain shaft, tolerance N IP64 protection rating

Product description

The Siemens 1FK7042-5AF71-1FH0 is a SIMOTICS S synchronous servo motor from the 1FK7 Compact series, delivering 3.0 Nm of torque and operating at 3000 rpm with 0.82 kW of power. It features natural cooling and is designed for IM B5 (IM V1, IM V3) mounting. This model includes a rotatable 270° power/signal connector, an ABSOLUTE ENCODER 2048 P/REV with a DRIVE-CLIQ interface, and a plain shaft with tolerance N. Crucially, it is equipped with a holding brake and offers a degree of protection of IP64.

This servo motor is ideal for applications requiring secure holding of position when power is off, such as vertical axis drives, material handling, and safety-critical positioning tasks. Its combination of high performance, absolute encoder feedback, and integrated brake makes it versatile for use in robotics, machine tools, and automated systems across industries like manufacturing and logistics.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, offers the Siemens 1FK7042-5AF71-1FH0. We provide access to reliable industrial automation components, helping you maintain and upgrade your equipment efficiently. Choose Stanlo Automation for quality surplus solutions.

Technical specifications

Torque	3.0 Nm
Speed	3000 rpm
Power	0.82 kW
Cooling	Natural
Encoder	ABSOLUTE ENCODER 2048 P/REV with DRIVE-CLIQ
Shaft	Plain, Tolerance N
Brake	With Holding Brake
Protection	IP64

Common applications

Robotics

CNC Machines

Vertical Axis Drives

Material Handling

Safety Positioning

Automated Systems

Compatible systems

Siemens SINAMICS Drives Simotion Control Systems

Also known as

Siemens Servo Motor with Brake 1FK7 Compact with Holding Brake Siemens SIMOTICS S Motor

Technical note

Expert tip

When using the 1FK7042-5AF71-1FH0 with a holding brake, ensure the drive is configured to release the brake at the appropriate speed to prevent damage and ensure smooth operation.

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Frequently asked questions

What is the primary advantage of the Siemens 1FK7042-5AF71-1FH0 servo motor's holding brake?

The integrated holding brake in the Siemens 1FK7042-5AF71-1FH0 servo motor provides a reliable mechanical stop for the motor shaft when power is removed. This is crucial for applications that need to maintain position securely, such as vertical axes or during emergency stops.