Siemens 1FL6042-2AF21-1LB1 Servomotor 0.75kW 3000rpm

USD 468.45

0.75kW 3AC 230V servomotor with 3000rpm, 2.39Nm rated torque, 20-bit absolute multi-turn encoder, integrated holding brake, and IP65 protection.

SKU Siemens-1FL6042-2AF21-1LB1 Category
Top Brands > Siemens > Siemens Servomotors

Siemens 1FL6042-2AF21-1LB1 Servomotor 0.75kW 3000rpm

Model Identifier 1FL6042-2AF21-1LB1
Official Part Number 1FL6042-2AF21-1LB1
GTIN Standard 4042948692530

Technical Overview

0.75kW 3AC 230V servomotor with 3000rpm, 2.39Nm rated torque, 20-bit absolute multi-turn encoder, integrated holding brake, and IP65 protection.

Key Features

  • 3 AC 230 V operating voltage
  • 0.75 kW rated power (PN)
  • 3000 rpm rated speed (NN)
  • 2.39 Nm rated torque (M0/MN)
  • 40 mm shaft height
  • Absolute 20-bit (12-bit multi-turn) encoder
  • Integrated holding brake
  • IP65 degree of protection with sealing ring
  • Compatible with SINAMICS V90 converters
  • Shaft with feather key Tolerance N

High-precision 20-bit absolute multi-turn encoder with IP65 protection and integrated holding brake for robust and accurate motion control.

Technical Specification Matrix

ParameterValue
Operating Voltage230 V 3 AC
Rated Power (PN)0.75 kW
Rated Speed (NN)3000 rpm
Rated Torque (M0/MN)2.39 Nm
Shaft Height40 mm
Encoder TypeAbsolute 20-bit (12-bit multi-turn)
Shaft ToleranceN (with feather key)
Holding BrakeYes
Degree of ProtectionIP65
CompatibilitySINAMICS V90 converters
Physical Weight (kg)3.7
Dimensions L x W x H (cm)38.2 x 22.2 x 25

Industrial Applications

1. High-Precision Positioning Systems

This servomotor is ideal for applications requiring extremely accurate and repeatable positioning, such as robotic arms for assembly, wafer handling, or intricate CNC machinery. The 20-bit absolute multi-turn encoder ensures precise position tracking, even after power interruptions, eliminating the need for homing cycles and enhancing operational efficiency.

Problem Solved

Provides highly accurate and repeatable motion control for critical positioning tasks, maintaining absolute position data through power cycles.

Absolute encoderRobotic automationCNC machiningPrecision positioningMulti-axis controlRepeatability

2. Material Handling and Vertical Lift Systems

Perfect for conveyor systems, automated storage and retrieval systems (AS/RS), or vertical lifting mechanisms in industrial settings. The integrated holding brake securely locks loads in position, preventing drift and ensuring safety, while the IP65 rating protects against dust and water ingress in challenging environments.

Problem Solved

Safely manages and holds static or dynamic loads in vertical or inclined applications, ensuring reliability and load retention in harsh conditions.

Holding brakeIP65 protectionConveyor systemsAutomated storage and retrievalVertical liftLoad stability

3. Dynamic Packaging and Labeling Machines

Suited for high-speed packaging, filling, and labeling lines where rapid acceleration, deceleration, and precise synchronization are crucial. The 0.75 kW power output and 3000 rpm speed allow for quick and accurate movements, enabling high throughput and consistent product quality in automated production processes.

Problem Solved

Delivers fast, dynamic, and synchronized motion control for high-speed automated packaging and labeling, optimizing production efficiency.

High-speed automationPackaging machineryLabeling equipmentDynamic motion controlSynchronous operationProduction throughput
Select your currency