Table of Contents
FILN Whisker Switch Full Range of Limit Switches
- Name:Whisker Switch
- Mode: FLM-8169
- 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 Whisker Switches
Whisker switches, known for their precision and reliability, are critical components in various safety and control systems. They are especially useful in applications where a small, sensitive switch is required.
How Whisker Switches Work
Whisker Limit Switch operate on the principle of contact conduction. A thin, conductive “whisker” makes contact with a surface, completing an electrical circuit when pressed.
Applications of Whisker Switches
These switches are used in a wide range of applications, including:
- Medical Devices: For precise control within tight spaces.
- Industrial Controls: As safety interlocks on machinery.
- Appliance Controls: In appliances like dishwashers and washing machines.
Selecting the Right Whisker Limit Switch
When choosing a whisker switch, consider:
- Actuation Force: The force needed to trigger the switch.
- Contact Resistance: For reliable and consistent performance.
- Environmental Protection: If the switch will be used in harsh conditions.
Installing a Whisker Limit Switch
Proper installation ensures the switch’s effectiveness:
- Positioning: Place the switch in the correct location for the application.
- Secure Mounting: Ensure the switch is firmly attached to prevent damage.
- Wiring: Connect the switch to the circuit as per the manufacturer’s instructions.
Maintenance and Service Life
Regular maintenance can extend the life of a whisker switch:
- Inspection: Regularly check for wear or damage.
- Cleaning: Keep the switch clean from dust and debris.
- Connection Checks: Ensure all electrical connections are secure.
Troubleshooting Whisker Limit Switch Issues
Common issues and their solutions include:
- No Response: Check if the whisker is properly aligned and clean.
- False Triggering: Adjust the whisker’s position if it’s too sensitive.
- Intermittent Operation: Inspect for loose connections or a worn whisker.
Safety Standards and Compliance
Ensure that Whisker Limit Switch:
- Comply with UL Standardsfor safety.
- Have the CE Markingfor European compliance.
- Adhere to any specific industry standards relevant to your application.
Impact on System Efficiency
Whisker Limit Switch contribute to system efficiency by:
- Providing accurate feedback on the position and status of machinery.
- Allowing for precise control, reducing the risk of errors.
Calibration of Whisker Switches
Calibration ensures that a whisker 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
Whisker 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 Whisker Switches
The cost of whisker 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 Whisker Switches
In automation systems, whisker switches:
- Provide accurate control signals.
- Contribute to creating safe operating conditions.
Identifying a Failing Whisker Switch
Signs of failure include:
- Inconsistent operation.
- Erratic or unexpected switching behavior.
- Physical damage or wear.
Replacement Procedure
When replacing a whisker 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 Whisker Switch Technology
Advancements in whisker switch technology may include:
- Increased miniaturization for use in even tighter spaces.
- Enhanced sensitivity for more precise control.
- Better integration with IoT and Industry 4.0 technologies.
Micro Switch 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.
- 1.Indicatorlight.com
- 2.OMCH
- 3.Amazon.com
- 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 Whisker 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 Whisker Switch.
Conclusion and Recommendations
Whisker switches are a reliable choice for applications requiring small, sensitive switches. Understanding their selection, installation, maintenance, and integration is key to leveraging their full potential in a system. Always opt for quality and compatibility to ensure the safety and efficiency of your machinery.