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Siemens SIMOTICS 1FK7 Synchronous Motor - 0.94kW, 600V, 3Nm, IP64, Brake, Smooth Shaft

Siemens SIMOTICS S Synchronous Motor with Brake, IP64

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ManufacturerSiemens

Part number1FK7042-2AK71-1RH0

Part Number 1FK7042-2AK71-1RH0

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 Smooth Shaft

Product description

The Siemens SIMOTICS S synchronous motor, model 1FK7042-2AK71-1RH0, is a high-performance motor designed for precision and reliability in industrial automation. It delivers 0.94kW of rated power, operates at 600V DC link voltage, and provides 3Nm of peak torque at a nominal speed of 6000rpm. The motor features natural cooling and an IMB 5 design (IM V1, IM V3), with a smooth shaft and tolerance N.

This variant is equipped with an AM20DQI absolute encoder, offering 20-bit +12-bit multi-turn resolution via the Drive-CLiQ interface. Crucially, it includes an integrated holding brake for secure load positioning when unpowered. The motor boasts an IP64 degree of protection, making it suitable for dusty and splash-prone environments.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 1FK7042-2AK71-1RH0 motor. We provide cost-effective access to quality components, ensuring your automation systems remain operational and efficient. Choose Stanlo Automation for your surplus parts and benefit from our commitment to service and reliability.

Technical specifications

Part Number	1FK7042-2AK71-1RH0
Manufacturer	Siemens
Rated Power	0.94kW
DC Link Voltage	600V
Peak Torque	3Nm
Nominal Speed	6000rpm
Cooling	Naturally cooled
Design	IMB 5 (IM V1, IM V3)
Encoder	AM20DQI (20-bit +12-bit multi-turn, Drive-CLiQ)
Shaft	Smooth, tolerance N
Holding Brake	Yes
IP Rating	IP64

Common applications

Machine Tools

Automation Systems

Robotics

Material Handling

Packaging Machinery

Assembly Lines

Vertical Axis Applications

Compatible systems

Siemens SINAMICS Drives Simotion Motion Control Systems

Also known as

Siemens 1FK7 Servo with Brake IP64 Smooth 1FK7042 Motor IP64 Brake Siemens AM20DQI Motor with Brake

Replaces / compatible with

This motor is a specific configuration within the Siemens SIMOTICS 1FK7 series, suitable for applications requiring multi-turn feedback, a holding brake, and IP64 protection with a smooth shaft.

Technical note

Expert tip

The combination of a smooth shaft, holding brake, and IP64 rating makes this motor ideal for applications requiring both precise motion control and resistance to environmental ingress, especially where load must be held.

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Frequently asked questions

What is the encoder type and resolution for the Siemens 1FK7042-2AK71-1RH0 motor?

The Siemens 1FK7042-2AK71-1RH0 motor utilizes an AM20DQI absolute encoder. It provides 20-bit single-turn and 12-bit multi-turn resolution, communicating via the Drive-CLiQ interface for precise positioning data.