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Siemens 1FK7042-5AF71-1AB0 SIMOTICS S Servo Motor with Brake

Siemens SIMOTICS S 1FK7 Servo Motor with Holding Brake.

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ManufacturerSiemens

Part number1FK7042-5AF71-1AB0

Torque 3.0 Nm

Speed 3000 rpm

Power 0.82 kW

Cooling Natural

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SIMOTICS S synchronous servo motor Integrated holding brake 1FK7 Compact series 3.0 Nm nominal torque 0.82 kW rated power Incremental encoder (SIN/COS 1 VPP, 2048 P/REV)

Product description

The Siemens 1FK7042-5AF71-1AB0 is a SIMOTICS S compact synchronous servo motor featuring a built-in holding brake for enhanced safety and positioning. It delivers a nominal torque of 3.0 Nm at 3000 rpm, with a continuous power output of 0.82 kW. This motor utilizes natural cooling and conforms to IM B5 mounting standards. The power and signal connector is rotatable by 270°. It includes a 2048 P/REV incremental encoder (SIN/COS 1 VPP) and a shaft with a fitted key (tolerance N). The degree of protection is IP64.

This servo motor with its integrated holding brake is well-suited for applications requiring precise holding capabilities, such as vertical axis movements, automated storage systems, and robotics. It is commonly found in industries like material handling, packaging, and special machine building where maintaining position when power is removed is crucial.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 1FK7042-5AF71-1AB0. We specialize in providing reliable, cost-effective solutions for your automation hardware needs. Choose Stanlo Automation for competitive pricing and dependable service on surplus Siemens components.

Technical specifications

Torque	3.0 Nm
Speed	3000 rpm
Power	0.82 kW
Cooling	Natural
Mounting	IM B5
Encoder	Incremental 2048 P/REV
Shaft	Fitted Key
Holding Brake	Yes
IP Rating	IP64

Common applications

Robotics

Automation

Material Handling

Packaging Machinery

Vertical Axis Control

Industrial Automation

Compatible systems

Designed for use with Siemens drives and controllers (e.g., SINAMICS, SIMODRIVE)

Also known as

1FK70425AF711AB0 Siemens Servo with Brake SIMOTICS S motor brake

Replaces / compatible with

This is a Siemens SIMOTICS S 1FK7 series servo motor with a holding brake. It is designed for integration into Siemens automation systems.

Technical note

Expert tip

The integrated holding brake requires appropriate control signals from the servo drive for safe engagement and disengagement.

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Frequently asked questions

Does the Siemens 1FK7042-5AF71-1AB0 servo motor include a holding brake?

Yes, the Siemens 1FK7042-5AF71-1AB0 servo motor is equipped with an integrated holding brake. This feature is essential for applications that require the motor to hold its position when power is off.