Table of Contents
FILN Rotary Limit Switch Complete Insights on Operation, Applications
- Name:Rotary Limit Switch
- Mode: FLM-8108
- Voltage: 8V,14V,30V,125V,250V
- Current: N C: below24A，N O: below12A
- Material: intensive plastic and aluminum cast
- Features:Double circuit type of limit switch Highly rigid construction
- Degree of protection: IP65
- Email: inquiry@cnylin.com.cn
Product Parameters:
| Operation speed | 0.5mm-50cm/sec |
| Operating frequency | Mechanical: 120 operations/minute Electical: 30 operations/minute |
| Contact resistance | 25mΩ max.(initial value) |
| Insulation resistance | 100mΩ min.(below 500VDC) |
| Dielectric strength | 1000VAC, 50/60 Hz for 1 minute between terminals of the same polarity |
| 1500 VAC, 50/60 Hz for 1 minute between current-carrying and non-current-carrying metal parts | |
| 1500 VAC, 50/60 Hz for 1 minute between each terminal and groun | |
| Vibration | 10-55 Hz,15 mm double amplitude |
| Shock | Mechanical durable: 1,000m/Sec(about 100G’S)Malfunction:300m/Sec'(about 30G’S) |
| Ambient temperature | -5~+65℃(With no icing) |
| Humidity | <95%RH |
| Life | Mechanical:10,000,000 operations above
Electrical: 500,000 operations above |
| Weight | About 130 to 190g |
| Degree of protection | IP65 |
Related products:
Ratings：
| Rated vlotage | Noninductive Load(A) | Inductive Load (A) | ||||||
| Resistance Load | Lamp Load | Inductive Load | Motor Load | |||||
| NC | NO | NC | NO | NC | NO | NC | NO | |
| 125VAC | 5 | 5 | 1.5 | 0.7 | 3 | 3 | 2 | 1 |
| 250VAC | 5 | 5 | 1 | 0.5 | 3 | 3 | 1.5 | 0.8 |
| 8VDC | 5 | 5 | 3 | 3 | 5 | 4 | 3 | 3 |
| 14VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 30VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 125VDC | 0.4 | 0.4 | ||||||
| 250VDC | 0.2 | 0.2 | ||||||
| Inrush Current | N C: below24A，N O: below12A | |||||||
Introduction to Rotary Limit Switch
Rotary limit switches are pivotal in controlling the operation of various mechanical systems. They offer precise positioning and are often used in applications requiring rotational control.
Understanding Rotary Limit Switches
These switches operate by making or breaking an electrical circuit when a rotating actuator, such as a cam or lever, reaches a specific position. Their design allows for a wide range of motion, making them versatile for many industrial applications.
Distinguishing Rotary Limit Switches
- Rotary limit switches are distinct from their linear counterparts due to their rotational mechanism. They are often preferred for applications involving rotary motion, such as in packaging machines, CNC machines, and automotive assembly lines.
Applications of Rotary Limit Switches
Common applications for rotary limit switches include:
- Controlling the position of machine parts in manufacturing processes.
- Monitoring the rotation of motors and turbines.
- Safety interlocks on access gates and doors.
Selecting the Right Rotary Limit Switch
When selecting a rotary limit switch, consider the following:
- The range of motion required.
- The environmental conditions it will be subjected to.
The electrical rating to ensure compatibility with the control circuit.
Installation Guidelines
To install a rotary limit switch:
- Identify the Correct Position: Ensure it’s aligned with the mechanism it controls.
- Secure the Switch: Mount the switch securely to prevent accidental detachment.
- Connect the Wiring: Attach the switch to the control circuit as per the manual.
Maintenance and Service Life
To maintain a rotary limit switch:
- Regular Inspections: Check for physical damage or wear.
- Cleanliness: Keep the switch clean from dust and debris.
- Connection Checks: Ensure all electrical connections are secure.
Troubleshooting Rotary Limit Switches
If a rotary limit switch malfunctions:
- Check for Obvious Damage: Look for any visible signs of wear or breakage.
- Test the Circuit: Use a multimeter to check for continuity.
- Adjust if Necessary: If the switch is misaligned, adjust its position.
Safety Standards and Compliance
Ensure that rotary limit switches:
- Comply with UL standards for safety.
- Have the CE mark for European compliance.
- Adhere to any specific industry standards relevant to your application.
Impact on System Efficiency
Rotary limit switches enhance system efficiency by:
- Preventing overtravel and damage to machinery.
- Ensuring machinery operates within safe limits.
- Reducing downtime through reliable operation.
Calibration of Rotary Limit Switches
Calibration ensures that a rotary limit switch operates within the desired parameters:
- Use precision tools and follow the manufacturer’s guidelines.
- Confirm the switch’s sensitivity to the actuator.
Environmental Factors Affecting Performance
Consider the following environmental factors:
- Temperature Ranges: Ensure the switch can operate within expected temperatures.
- Humidity Levels: Choose switches with appropriate sealing to prevent moisture damage.
Integration with Control Systems
Rotary limit switches can be integrated with PLCs and other control systems by:
- Using appropriate communication protocols.
- Configuring the control software to interpret switch signals correctly.
Cost Considerations for Rotary Limit Switches
The cost of rotary limit switches can vary widely based on their features, precision, and durability. Consider the total cost of ownership, including maintenance and potential downtime.
Automation Systems and Rotary Limit Switches
In automation systems, rotary limit switches:
- Provide accurate control signals.
Contribute to creating safe operating conditions.
Identifying a Failing Rotary Limit Switch
Signs of failure include:
- Inconsistent operation.
- Erratic or unexpected switching behavior.
- Physical damage or wear.
Replacement Procedure
When replacing a rotary limit switch:
- Match Specifications: Ensure the replacement switch has the same technical specifications.
- Proper Installation: Follow the installation guide for the new switch.
- Test After Replacement: Verify that the new switch operates as intended.
Advancements in Rotary Limit Switch Technology
Advancements in rotary limit switch technology may include:
- More reliable and durable materials.
- Advanced sensing capabilities for improved precision.
- Better integration with smart manufacturing systems.
Rotary Limit Switch Price Analysis
A thorough search is critical when understanding the pricing of the button switch products you need. The following article follows a quick search, in-depth analysis of the approximate price range of the upper limit switch on each website.
2.OMCH
4.Filn online store：www.cnfiln.com
Please note: The above prices are approximate prices and may vary depending on the specific seller, quantity, and any additional functionality or specifications of the Rotary Limit Switch. It is recommended to visit the appropriate website or contact the seller directly to obtain accurate and up-to-date pricing information on the Rotary Limit Switch.
Conclusion and Recommendations
Rotary limit switches are a critical component in many industrial applications, providing safety and control. By understanding their selection, installation, maintenance, and integration, you can ensure the smooth and safe operation of your machinery. Always opt for quality and compatibility to ensure the safety and efficiency of your work environment.