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RLA——Folding Linear Actuator

Folding Structure

High positioning repeatability

Fast reaction

RLA Linear Actuator
RLA Linear Actuator

Product Specifications

Product Model and Specifications - ITG Integrated (Built-in Controller)

Item Parameters
Model Description Model RM-RLA-11-50-2-ITG RM-RLA-11-100-2-ITG
Size Code 11 11
Weight (kg) 0.9 1.1
Dimensions (mm) 154*73*35.5 204*73*35.5
Performance Stroke (mm) 50 100
Lead (mm) 2 2
Max.speed (mm/s) 100 100
Max. pushing Force1 (N) 300 300
Max. load Mass in Vertical (kg) 1.5 1.5
Repeat Positioning Accuracy (mm) ±0.02 ±0.02
Linear Actuator Anti-rotation Accuracy (°) ±1.5 ±1.5
Control Control Method Bus ModbusRTU/CANopen ModbusRTU/CANopen
Interface I/O I/O
I/O Interface Input 3 Points(NPN), Output 3 Points(NPN) Input 3 Points(NPN), Output 3 Points(NPN)
Operating Environment Rated Voltage (V) DC24±10% DC24±10%
Rated Current (A) 2 2
Usage Environment 0~40°C, < 85%RH (Without condensation)
Protection Class IP IP40 IP40

Product Model and Specifications - Split Type Model (External Controller)

Item Parameters
Model Description Model RM-RLA-11-50-2 RM-RLA-11-100-2
Size Code 11 11
Weight (kg) 0.9 1.1
Dimensions (mm) 154*75*35.5 204*73*35.5
Performance Stroke (mm) 50 100
Lead (mm) 2 2
Max.speed (mm/s) 100 100
Max. pushing Force1 (N) 300 300
Max. load Mass in Vertical (kg) 1.5 1.5
Repeat Positioning Accuracy (mm) ±0.02 ±0.02
Linear Actuator Anti-rotation Accuracy (°) ±1.5 ±1.5
Control Compatible Controllers RM-C-20, RM-CEP-20, RM-CEM
Supporting Bus Protocols Modbus RTU, EtherCAT, Modbus TCP, PROFINET, EtherNet/IP, CC-LINK, CANopen
Supporting Control Methods I/O, Pulse Control (Excluding RM-CEM Controller)
Operating Environment Rated Voltage (V) DC24±10% DC24±10%
Rated Current (A) 2 2
Usage Environment 0~40°C, < 85%RH (Without condensation)
Protection Class IP IP40 IP40
RLA Linear Actuator

Dimension Drawings

RM-RLA-11-50/100-2-L-V-ITG
PDF
RM-RLA-11-50/100-2-L-V
PDF

3D Model Files

RM-RLA-11-50-2-L-V-ITG
STEP
RM-RLA-11-100-2-L-V-ITG
STEP
RM-RLA-11-50-2-L-V
STEP
RM-RLA-11-100-2-L-V
STEP

Notes:

1. The drawings provided in this Catalogue are for the default standard model. If you require other models with different motor directions, outlet directions, or outlet methods, please contact your local sales representative to obtain the drawing.

2. If you require a product with a brake, please contact your sales representative for a drawing.

Frequently Asked Questions

Q1: What is the difference between the ITG Model and the Split Type Model?

ITG model (Integrated): built-in controller within the actuator body.

Split Type Model: actuator with an external controller; a compatible controller must be selected when ordering.

Q2: How to choose between the RM-RLA-ITG model and the RM-RLA split type model?

  • When the control method is I/O or Modbus RTU, the RM-SLA-ITG model is recommended.
  • When the control method is Modbus TCP or EtherCAT, the electric actuator goes with the split-type model (RM-RLA Split Type).

Q3: How to select the right controller for the split type model of RM-RLA Folding Linear Actuator?

For the specific compatible controller, please refer to the technical specifications of the series. Confirmation of the required communication protocol will determine the exact controller model.

Q4: Can the control software for RM electric actuators be downloaded from the RobustMotion website?

Yes. Except for the RM-EGB series, all RM electric actuators should be connected using RM Software (V6 version).

Q5: How to grease an RM Electric Actuator?

Please refer to the user manual for detailed maintenance instructions for each product.

Q6: What are the industrial applications of RobustMotion electric linear actuators?

An electric linear actuator converts electrical energy into precise linear motion, enabling pushing, pulling, lifting, or lowering of loads. Powered by electric motors and controlled by programmable electronics, these actuators provide accurate force and position control for a variety of factory automation and industrial applications, including:

  • Automation and Robotics: Robotic arms, pick-and-place machines, and conveyor systems.
  • Manufacturing: Automated assembly lines, packaging systems, and machine tools.
  • Automotive Industry: Testing equipment, vehicle assembly, and automated production lines.
  • Biomedical: Test tube handling, sample sorting, diagnostic device automation, and laboratory automation platforms.

Q7: What are the benefits of electric actuators compared to pneumatic actuators?

Compared to pneumatic or hydraulic systems, electric actuators offer higher efficiency, cleaner operation, and superior motion accuracy. They provide high precision, repeatability, and programmable control, allowing real-time adjustment of speed, position, and force. With energy-saving operation, lower maintenance, and easy integration with digital control systems, electric actuators are widely used in industrial automation, robotics, intelligent manufacturing, and precision handling applications.

User'Manual

RobustMotion RM-RLA Product User Manual
User Manual

Applications

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