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Siemens 1FK7042-5AF71-1PH0 SIMOTICS S Servo Motor Resolver Brake

Siemens SIMOTICS S 1FK7 Compact Servo Motor, Resolver, Brake

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ManufacturerSiemens

Part number1FK7042-5AF71-1PH0

Torque 3.0 Nm

Speed 3000 rpm

Power 0.82 kW

Cooling Natural

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3.0 Nm Torque 0.82 kW Power 2-Pole Resolver Drive-CliQ Interface Holding Brake Plain Shaft IP64 Protection

Product description

The Siemens 1FK7042-5AF71-1PH0 is a SIMOTICS S synchronous servo motor from the 1FK7 Compact series, delivering 3.0 Nm of torque at 3000 rpm with 0.82 kW power. It features natural cooling, IM B5 (IM V1, IM V3) mounting, and a rotatable 270° power/signal connector. This motor is equipped with a 2-pole resolver (P=1) and the Drive-CliQ interface. It has a plain shaft (tolerance N), includes a holding brake, and offers IP64 protection.

This servo motor is ideal for applications demanding position holding and robust feedback via a resolver, integrated with Siemens systems through Drive-CliQ. It is commonly used in vertical axes of CNC machines, automated storage and retrieval systems, and other automation tasks where a holding brake is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1FK7042-5AF71-1PH0. We provide reliable access to essential industrial automation components, helping you maintain and enhance your operational capabilities.

Technical specifications

Torque	3.0 Nm
Speed	3000 rpm
Power	0.82 kW
Cooling	Natural
Mounting	IM B5 (IM V1, IM V3)
Encoder	Resolver 2-Pole (P=1) with Drive-CliQ
Shaft	Plain Shaft, Tolerance N
Brake	With Holding Brake
Protection	IP64

Common applications

CNC Vertical Axes

Automated Storage

Robotics

Material Handling

Industrial Automation

Motion Control

Drive-CliQ Systems

Compatible systems

Siemens Controllers with Drive-CliQ Interface

Also known as

Siemens SIMOTICS Servo Motor Resolver Brake 1FK7 Series Motor Drive-CliQ Compact Servo Motor with Holding Brake

Technical note

Expert tip

The combination of resolver feedback and a holding brake makes this motor suitable for applications where reliable positioning and safety are paramount.

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Frequently asked questions

When would the holding brake on the Siemens 1FK7042-5AF71-1PH0 be engaged?

The holding brake on the Siemens 1FK7042-5AF71-1PH0 is typically engaged to hold the load stationary when the motor is de-energized or during emergency stops. It provides a safe and secure hold against gravity or external forces.