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Siemens 1FK7042-2AK74-1SB1 SIMOTICS S Servo Motor

Siemens SIMOTICS S 1FK7-CT Synchronous Servo Motor

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ManufacturerSiemens

Part number1FK7042-2AK74-1SB1

Power 0.94 kW

DC Link Voltage 600 V

Max Speed 6000 rpm

Cooling Naturally cooled

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12-month warranty

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Veteran-owned

CAGE: 9NK75

0.94 kW rated power 6000 rpm maximum speed Multi-pole resolver feedback Integrated holding brake IP65 protection degree

Product description

The Siemens 1FK7042-2AK74-1SB1 is a SIMOTICS S synchronous servo motor engineered for high-precision automation tasks. It delivers a rated power of 0.94 kW, operates with a 600V DC link voltage, and reaches speeds of up to 6000 rpm. This naturally cooled motor features an IMB 5 (IM V1, IM V3) flange, a Pt1000 temperature sensor, and a rotatable power connector. It is equipped with a multi-pole resolver for feedback.

This servo motor is designed for applications requiring dynamic performance and precise control, such as in CNC machines, robotic arms, and automated packaging systems. The integrated holding brake ensures that the motor remains stationary when power is removed, enhancing safety and reliability in vertical axis applications.

As a veteran-owned surplus parts distributor, Stanlo Automation provides this Siemens 1FK7042-2AK74-1SB1 motor. We are dedicated to offering high-quality industrial automation components at competitive prices, ensuring your operational continuity. Partner with Stanlo Automation for your Siemens servo motor needs.

Technical specifications

Power	0.94 kW
DC Link Voltage	600 V
Max Speed	6000 rpm
Cooling	Naturally cooled
Mounting	IMB 5 (IM V1, IM V3)
Resolver	Multi-pole resolver (P=4)
Shaft	Feather key
Brake	With holding brake
Protection	IP65

Common applications

CNC Machines

Robotics

Material Handling

Automated Assembly

Packaging Systems

Compatible systems

SINAMICS S120 drive

Also known as

SIMOTICS S synchronous servo motor 1FK7-CT Siemens 1FK7 Compact Motor

Replaces / compatible with

This Siemens SIMOTICS S servo motor is part of the 1FK7 series and offers specific features like a holding brake. Verify compatibility with your system's requirements.

Technical note

Expert tip

The multi-pole resolver requires a compatible drive for signal interpretation and closed-loop control.

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Frequently asked questions

Does the Siemens 1FK7042-2AK74-1SB1 motor include a holding brake?

Yes, the Siemens 1FK7042-2AK74-1SB1 motor is equipped with a holding brake. This feature is crucial for applications requiring the motor to maintain its position when power is off, such as on vertical axes.