The 21A Switching Current Hinger Roller Lever Reliability Micro Switch (branded as CLION Micro Switch NV) is a high-performance electromechanical component engineered for heavy-load switching scenarios. It stands out for its robust structure, long service life, and ultra-high sensitivity, making it a top choice for industries requiring precise and stable circuit control.
The working principle of this micro switch is based on a spring-loaded lever mechanism. When external force is applied to the hinger roller lever, the internal spring triggers the contact points to open or close rapidly. This action completes or interrupts the electrical circuit, ensuring reliable and consistent switching responses even under harsh operating conditions. What sets it apart is its 21A maximum switching current, which enables it to handle heavy resistive loads that ordinary micro switches cannot support.
Parameter | NV-16 | NV-21 |
Contact Appearance | Rivet | Rivet |
Contact Material | AgSnO2 | AgSnO2 |
Standard Gap | 1mm | 1mm |
Max Inrush Current (NC) | 40A | 40A |
Max Inrush Current (NO) | 50A | 50A |
Rated Voltage | AC250V; DC125V; DC250V | AC250V; DC125V; DC250V |
Resistive Load | 16A (AC250V); 0.6A (DC125V); 0.3A (DC250V) | 21A (AC250V); 0.6A (DC125V); 0.3A (DC250V) |
Min Applicable Load | DC5V 160mA | DC5V 160mA |
Contact Form | 1CO(SPDT); 1NC(SPST); 1NO(SPST) | 1CO(SPDT); 1NC(SPST); 1NO(SPST) |
Max Operating Force | 2.35N/1.18N | 4.71N |
Min Releasing Force | 0.49N/0.15N | 0.49N |
Max Pre-travel | 1.6mm | - |
Min Over-travel | 0.8mm | - |
The 21A switching current capacity makes this micro switch ideal for heavy-duty industrial equipment, such as conveyor belt limit control and hydraulic press stroke detection. Its precise actuation ensures machinery operates within safe parameters.
It is widely used in automotive door lock systems, seat position sensors, and brake light control. The durable material and stable performance can withstand high-temperature and vibration environments in vehicles.
For robotic arm positioning and gripper control, the high sensitivity of the hinger roller lever allows the robot to respond to minimal force, realizing accurate and flexible movements.
With a maximum switching current of up to 21A, it can effectively manage high-power electrical circuits, reducing the risk of switch burnout due to overcurrent.
Manufactured with high-quality materials and undergoing rigorous testing, the switch can resist harsh conditions like vibration and temperature fluctuations, minimizing replacement frequency.
The hinger roller lever design ensures accurate positioning and feedback, making it suitable for applications that require strict control over switching timing and position.
Check the switch model and parameters to ensure they match the application requirements. Confirm that the installation site is free of dust, moisture, and corrosive gases.
Adopt three quick-connect terminals (3-#187, t=0.5) for wiring. Distinguish between COM, NO, and NC terminals clearly to avoid reverse connection.
Use matching screws to fix the switch, ensuring the lever has enough movement space without being blocked by other components.
Avoid applying excessive force to the lever during use to prevent damage to the internal spring mechanism. Regularly check the contact status to ensure stable circuit connection.
The NV-21 model supports a maximum resistive load of 21A at AC250V, which is suitable for heavy-load switching scenarios.
Yes, it supports DC125V and DC250V voltage levels, with corresponding resistive loads of 0.6A and 0.3A respectively.
Ensure the hinger roller lever is not obstructed during installation, and the operating force does not exceed the maximum limit specified in the technical specifications.
Are you looking for a reliable micro switch that can handle heavy loads and precise control? The 21A Switching Current Hinger Roller Lever Reliability Micro Switch is your perfect choice! Contact us now to inquire about detailed pricing and customization services. Add it to your basket immediately to improve the stability and efficiency of your equipment!
The 21A Switching Current Hinger Roller Lever Reliability Micro Switch (branded as CLION Micro Switch NV) is a high-performance electromechanical component engineered for heavy-load switching scenarios. It stands out for its robust structure, long service life, and ultra-high sensitivity, making it a top choice for industries requiring precise and stable circuit control.
The working principle of this micro switch is based on a spring-loaded lever mechanism. When external force is applied to the hinger roller lever, the internal spring triggers the contact points to open or close rapidly. This action completes or interrupts the electrical circuit, ensuring reliable and consistent switching responses even under harsh operating conditions. What sets it apart is its 21A maximum switching current, which enables it to handle heavy resistive loads that ordinary micro switches cannot support.
Parameter | NV-16 | NV-21 |
Contact Appearance | Rivet | Rivet |
Contact Material | AgSnO2 | AgSnO2 |
Standard Gap | 1mm | 1mm |
Max Inrush Current (NC) | 40A | 40A |
Max Inrush Current (NO) | 50A | 50A |
Rated Voltage | AC250V; DC125V; DC250V | AC250V; DC125V; DC250V |
Resistive Load | 16A (AC250V); 0.6A (DC125V); 0.3A (DC250V) | 21A (AC250V); 0.6A (DC125V); 0.3A (DC250V) |
Min Applicable Load | DC5V 160mA | DC5V 160mA |
Contact Form | 1CO(SPDT); 1NC(SPST); 1NO(SPST) | 1CO(SPDT); 1NC(SPST); 1NO(SPST) |
Max Operating Force | 2.35N/1.18N | 4.71N |
Min Releasing Force | 0.49N/0.15N | 0.49N |
Max Pre-travel | 1.6mm | - |
Min Over-travel | 0.8mm | - |
The 21A switching current capacity makes this micro switch ideal for heavy-duty industrial equipment, such as conveyor belt limit control and hydraulic press stroke detection. Its precise actuation ensures machinery operates within safe parameters.
It is widely used in automotive door lock systems, seat position sensors, and brake light control. The durable material and stable performance can withstand high-temperature and vibration environments in vehicles.
For robotic arm positioning and gripper control, the high sensitivity of the hinger roller lever allows the robot to respond to minimal force, realizing accurate and flexible movements.
With a maximum switching current of up to 21A, it can effectively manage high-power electrical circuits, reducing the risk of switch burnout due to overcurrent.
Manufactured with high-quality materials and undergoing rigorous testing, the switch can resist harsh conditions like vibration and temperature fluctuations, minimizing replacement frequency.
The hinger roller lever design ensures accurate positioning and feedback, making it suitable for applications that require strict control over switching timing and position.
Check the switch model and parameters to ensure they match the application requirements. Confirm that the installation site is free of dust, moisture, and corrosive gases.
Adopt three quick-connect terminals (3-#187, t=0.5) for wiring. Distinguish between COM, NO, and NC terminals clearly to avoid reverse connection.
Use matching screws to fix the switch, ensuring the lever has enough movement space without being blocked by other components.
Avoid applying excessive force to the lever during use to prevent damage to the internal spring mechanism. Regularly check the contact status to ensure stable circuit connection.
The NV-21 model supports a maximum resistive load of 21A at AC250V, which is suitable for heavy-load switching scenarios.
Yes, it supports DC125V and DC250V voltage levels, with corresponding resistive loads of 0.6A and 0.3A respectively.
Ensure the hinger roller lever is not obstructed during installation, and the operating force does not exceed the maximum limit specified in the technical specifications.
Are you looking for a reliable micro switch that can handle heavy loads and precise control? The 21A Switching Current Hinger Roller Lever Reliability Micro Switch is your perfect choice! Contact us now to inquire about detailed pricing and customization services. Add it to your basket immediately to improve the stability and efficiency of your equipment!
注: 建议图片大小150px*50px 
