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Siemens SIMOTICS 1FK7 Synchronous Motor - 0.94kW, 600V, 3Nm, IP64, Feather Key

Siemens SIMOTICS S Synchronous Motor with Brake & Feather Key

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ManufacturerSiemens
Part number1FK7042-2AK71-1RB0
Part Number 1FK7042-2AK71-1RB0
Manufacturer Siemens
Rated Power 0.94kW
DC Link Voltage 600V
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0.94kW Rated Power 600V DC Link Voltage 3Nm Peak Torque 6000rpm Nominal Speed AM20DQI Multi-Turn Encoder Integrated Holding Brake IP64 Protection Feather Key Shaft

The Siemens SIMOTICS S synchronous motor, model 1FK7042-2AK71-1RB0, is a robust motor designed for high-performance automation applications. It offers 0.94kW of rated power, a 600V DC link voltage, and 3Nm of peak torque at a nominal speed of 6000rpm. This naturally cooled motor features an IMB 5 design (IM V1, IM V3) and an IP64 degree of protection, making it suitable for moderately harsh environments. It is equipped with a shaft featuring a feather key for secure mechanical connection.

This variant includes an AM20DQI absolute encoder, providing 20-bit +12-bit multi-turn resolution via the Drive-CLiQ interface. The motor also incorporates a holding brake, ensuring that the load is safely held in position when the motor is de-energized. This combination of features makes it ideal for applications requiring precise positioning and reliable braking.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 1FK7042-2AK71-1RB0 motor. We provide cost-effective solutions for your automation needs, ensuring access to quality, reliable components. Source your surplus parts from Stanlo Automation and maintain operational efficiency.

Part Number1FK7042-2AK71-1RB0
ManufacturerSiemens
Rated Power0.94kW
DC Link Voltage600V
Peak Torque3Nm
Nominal Speed6000rpm
CoolingNaturally cooled
DesignIMB 5 (IM V1, IM V3)
EncoderAM20DQI (20-bit +12-bit multi-turn, Drive-CLiQ)
ShaftFeather key, tolerance N
Holding BrakeYes
IP RatingIP64
Machine Tools
Automation Systems
Robotics
Material Handling
Packaging Machinery
Assembly Lines
Vertical Axis Applications
Siemens SINAMICS Drives Simotion Motion Control Systems
Siemens 1FK7 Servo with Brake Feather Key 1FK7042 Motor IP64 Feather Key Siemens AM20DQI Motor
This motor is a specific configuration within the Siemens SIMOTICS 1FK7 series, suitable for applications requiring multi-turn feedback, a holding brake, and a feather key shaft.
Expert tip
The combination of a feather key shaft and holding brake ensures robust mechanical connection and positional stability, critical for applications with dynamic loads or risk of back-driving.
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What is the encoder resolution and type for the Siemens 1FK7042-2AK71-1RB0 motor?
The Siemens 1FK7042-2AK71-1RB0 motor uses an AM20DQI absolute encoder with a 20-bit single-turn and 12-bit multi-turn resolution. It communicates via the Drive-CLiQ interface, providing precise positional data.