Electrical and Mechanical Specifications :
- Operations : Push-to-ON and Push-to-OFF (NO+NC)
- Housing Material: Glass filled Nylon and Acrylonitrile Butadiene Styrene (ABS) plastic
- Rated operating voltage : 250 V. AC
- Rated and uninterrupted current : 10A
- Ambient temperature : -10°C to 55°C
- Rated operating frequency : 50 Hz/60 Hz
- Rated impulse voltage : 1.5 Kv for one minute
- Insulation resistance : >20 Mega Ω
- Contact resistance : <20 milli Ω
- Mechanical Life : 50,000 operations
- Operating force : 250-300 gms
- Housing Shade : Black and Yellow
- Terminations : Screw; Mild Steel Coated with Bright Nickel / Solder: Coated with High Quality Tin for easy Solder.
- Mounting : M3 screws on both the sides.
Use of Micro Switches :
Micro switches' compact size, robustness, and accurate reactivity make them useful in a wide range of devices and sectors. Micro switches are ideal in applications where reliability, quick action, and a long lifespan are critical. They help improve the safety, efficiency, and user experience of various systems by providing reliable input and control feedback.
Household Appliances : Microwaves: Detecting whether the door is closed to prevent operation when open. Ensuring the light only turns on when the door opens. Detecting when the lid is closed or the water level is appropriate.
Automotive Industry :Door Locks and Windows: Sensing when doors and windows are fully closed. Detecting the brake and accelerator pedal positions. Indicating when these are securely closed.
Industrial Machinery :Safety Equipment: Ensuring protective covers or doors are closed before machinery operates. Detecting button or lever positions to initiate specific operations. Monitoring positions or jam detection in automation systems.
Medical Devices:Diagnostic Equipment: Detecting the positioning of components in X-rays or MRI machines. Ensuring precision movements and detecting correct positioning. Activating alarms or signals based on patient movement.
Security Systems : Alarms and Door Sensors: Activating alarms when doors or windows are tampered with. Monitoring door position for secure areas.
Types of Micro Switches :
There are several varieties of micro switches, each intended for a particular use, level of sensitivity, and environmental conditions. Each type of micro switch is tailored for specific environments, forces, and mechanical requirements, making them highly versatile for a broad range of applications.
Standard Micro Switch : General-purpose basic design. frequently seen in consumer electronics, vending machines, and home appliances. provides moderate durability and basic functionality, making it perfect for non-extreme environments.
Miniature and Subminiature Micro Switch : Smaller versions of the standard micro switch, fitting into compact spaces. Used in compact devices like computer peripherals, automotive controls, and medical equipment. Light and compact, often with lower actuation force, useful for delicate applications.
Waterproof Micro Switch : Sealed to withstand exposure to water, dust, and other contaminants. Used outdoors or in environments exposed to moisture, like in automotive, industrial, and HVAC systems. IP-rated (e.g., IP67) for protection against water and dust, ensuring reliable performance in harsh conditions.
High-Temperature Micro Switch : Built to withstand higher temperatures without performance degradation. Often found in industrial machinery, ovens, and other heat-prone environments. Made with heat-resistant materials, often rated for temperatures up to 250°C or more.
Lever Micro Switch : Has an extended lever arm to actuate the switch with less force. Used in applications needing a larger range of movement, such as conveyor systems and machinery. Available in various lever sizes and shapes to fit specific actuation needs.