The AIRTAC CMSH 19XD is a type of sensor called a reed switch, also known as a magnetic switch. It's used to detect the position of something, often in pneumatic cylinders (air-powered machines). Inside the switch are two small, flexible metal strips (reeds) that are sealed in a glass tube. When a magnet gets close to the switch, the magnetic field causes the reeds to touch, completing an electrical circuit. When the magnet moves away, the reeds separate, breaking the circuit. This simple on/off action is how the switch senses position. The CMSH 19XD is designed to be durable and reliable for use in industrial applications.

Features of AIRTAC CMSH 19XD Reed switch, Magnet Switch:

• Reed Switch Technology: Utilizes a sealed glass tube containing two ferrous reeds that close in the presence of a magnetic field.
• Compact Design: Small and easy to integrate into various applications.
• Durable Construction: Designed for industrial environments and resistant to vibration and shock.
• High Reliability: Offers consistent and reliable switching performance.
• Long Service Life: Capable of millions of switching cycles.
• Various Mounting Options: Can be mounted on cylinders or other surfaces using appropriate clamps or brackets.
• LED Indication (Sometimes): Some variations might include an LED to visually indicate the switch's status (on/off).

Specifications of AIRTAC CMSH 19XD Reed switch, Magnet Switch:

• Switching Voltage: Typically 5-24V DC (check the datasheet)
• Switching Current: Typically 100mA or less (check the datasheet)
• Contact Type: Normally Open (NO) - the circuit is open until a magnet is present.
• Operating Temperature: Typically -10°C to +70°C (check datasheet)
• Protection Class: Typically IP67 (protected against dust and temporary immersion in water)
• Cable Length: Varies; often comes with a pre-attached cable.
• Magnet Type: Requires a suitable permanent magnet to operate. The datasheet will specify the required magnetic field strength.

Uses:

• Pneumatic Cylinder Position Sensing: The primary use is to detect the position of the piston within a pneumatic cylinder. This allows automated machinery to know when a cylinder has extended or retracted.
• Automation Equipment: Used in various automation systems for position sensing, limit switching, and other control functions.
• Robotics: Can be used to detect the position of robotic arms or other moving parts.  
• Material Handling: Used in conveyors and other material handling equipment to detect the presence or position of objects.
• Door and Window Sensors: In some simpler applications, reed switches are used for basic security or monitoring.  

Benefits:

• Simple Operation: Easy to understand and implement.
• Reliable Switching: Provides consistent on/off signals.
• Long Life: Offers a long operational lifespan with minimal maintenance.
• Resistant to Harsh Environments: Can operate in dusty, humid, or vibrating environments.
• Low Power Consumption: Requires minimal power to operate.
• Cost-Effective: Relatively inexpensive compared to other types of position sensors.

Package includes:  

• 1x AIRTAC CMSH 19XD Reed switch, Magnet Switch

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