AH1884619-A

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Snap Action, Limit Switches are specialized mechanical devices used to detect physical parameters such as pressure, position, temperature, and force. The general purpose of these switches is to enable machine monitoring and control in applications where automatic feedback is needed. The AH1884619-A is a type of temperature-sensing snap action, limit switch designed and manufactured by Phoenix Contact.

The AH1884619-A operates within a temperature range of -50°C to +180°C, and is designed with a robust housing that ensures reliable performance even under harsh conditions. Thanks to its rated switching current of 20A, the device is able to withstand up to 1 million switching cycles without any risk of failure. The switch is composed of a snap action actuating head and a contact housing containing a temperature sensor.

The working principle of the AH1884619-A snap action, limit switch is based on a thermal expansion principle. When the switch is exposed to heat, a shutter-like metal element expands and pushes the contact head into contact with the housing contact, which closes the circuit. As the metal element cools, it contracts, releasing the contact head and opening the circuit.

The AH1884619-A switch is ideally suited for applications requiring the measurement and control of temperature in areas such as HVAC systems, industrial heating and cooling systems, and water heater systems. It can also be used in medical equipment, home appliances, and automotive parts. The switch is available in both manual and automatic versions and is customisable to suit different environments.

In addition to its temperature sensing function, the AH1884619-A features a range of functional properties. These include a long-life contact system, a robust frame for reliable operation, and overload protection for reliable operation in high-load applications. The device also features a low-noise design and is designed for easy mounting and installation.

Phoenix Contact\'s AH1884619-A is a reliable and dependable temperature-sensing snap action, limit switch. It is designed for reliable operation in challenging conditions and features a range of functional properties for ensuring optimum performance. Thanks to its robust construction, the switch is able to withstand up to 1 million switching cycles without any risk of failure, making it ideal for a range of temperature monitoring and control applications.

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