Hall Effect Switches, Hall Effect Proximity Sensor | RS
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    Hall Effect Switches

    Hall effect switches are electronic devices that use the Hall effect to detect the presence or absence of a magnetic field. The Hall effect is a phenomenon in which an electric current is generated perpendicular to both the direction of the current and an applied magnetic field when a conductor is subjected to the magnetic field.

    Hall effect switches typically consist of a Hall sensor, which is a semiconductor device, and a magnet. When a magnetic field is present near the Hall sensor, it generates a voltage proportional to the strength of the magnetic field. This voltage can be used to trigger a switching action.

    The operation of a Hall effect switch is based on the principle that the magnetic field affects the flow of current in the Hall sensor. When a magnetic field is absent, the Hall sensor produces a baseline voltage. However, when a magnetic field is applied, it causes a shift in the voltage level. This change in voltage can be used to turn on or off another circuit, such as a transistor, relay, or microcontroller, which controls various functions based on magnetic field detection.

     What are the benefits of Hall Effect Switches?

    • Non-contact operation: They can detect magnetic fields without the need for physical contact with the magnet, which allows for increased reliability and durability.
    • Wide operating range: They can detect a wide range of magnetic field strengths, from weak to strong.
    • Solid-state reliability: Since Hall effect switches are based on semiconductor technology, they are not subject to mechanical wear and tear.
    • Fast response time: They can detect changes in magnetic fields quickly, enabling rapid switching operations.
    • Low power consumption: They typically require very low power to operate.

    Applications

    • Proximity sensing
    • Magnetic encoders
    • Flow meters
    • Motor control
    • Automotive applications
    • Consumer electronics
    • Magnetic switches
    • Security systems

    114 Products showing for Hall Effect Switches

    APEM
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    -
    5mA
    50mA
    5000000
    Plunger
    Pre-wired
    -
    Momentary
    IP67
    -40°C
    +85°C
    DiodesZetex
    3V dc
    28V dc
    4mA
    60mA
    -
    -
    Solder, Through Hole
    Open Drain
    -
    -
    -
    -
    APEM
    -
    -
    9mA
    1.25mA
    10000000
    Plunger
    Pre-wired
    Linear
    -
    IP67
    -40°C
    +85°C
    APEM
    -
    -
    5mA
    50mA
    5000000
    Plunger
    Pre-wired
    -
    Momentary
    IP67
    -40°C
    +85°C
    Otto
    -
    -
    -
    -
    1000000
    Button
    Through Hole
    -
    -
    -
    -40°C
    +85°C
    DiodesZetex
    3V dc
    28V dc
    4mA
    55mA
    -
    -
    Solder, Through Hole
    Open Drain
    -
    -
    -
    -
    APEM
    -
    -
    5mA
    50mA
    5000000
    Plunger
    Pre-wired
    -
    Momentary
    IP67
    -40°C
    +85°C
    DiodesZetex
    -
    -
    3.3mA
    -
    -
    -
    Surface Mount
    -
    Latching
    -
    -
    -
    DiodesZetex
    3V dc
    28V dc
    4mA
    -
    -
    -
    Solder, Through Hole
    Open Drain
    -
    -
    -
    -
    Infineon
    -
    -
    6mA
    20mA
    -
    -
    Solder Pin
    Digital
    -
    -
    -
    -
    Infineon
    -
    -
    6mA
    20mA
    -
    -
    Solder Pin
    Digital
    -
    -
    -
    -
    Infineon
    -
    -
    6mA
    20mA
    -
    -
    Solder Pin
    Digital
    -
    -
    -
    -
    Infineon
    -
    -
    1.6mA
    25mA
    -
    -
    -
    -
    -
    -
    -
    -
    APEM
    -
    -
    9mA
    1.25mA
    10000000
    Plunger
    Pre-wired
    Linear
    -
    IP67
    -40°C
    +85°C
    APEM
    -
    -
    5mA
    50mA
    5000000
    Plunger
    Pre-wired
    -
    Momentary
    IP67
    -40°C
    +85°C
    Infineon
    -
    -
    6mA
    20mA
    -
    -
    Solder Pin
    Digital
    -
    -
    -
    -
    Otto
    -
    24V dc
    -
    -
    10000000
    Dome
    Through Hole
    -
    Momentary
    -
    -40°C
    +85°C
    DiodesZetex
    -
    -
    3.3mA
    -
    -
    -
    Surface Mount
    -
    Latching
    -
    -
    -
    DiodesZetex
    -
    -
    -
    -
    -
    -
    Surface Mount
    Linear
    -
    -
    -
    -
    DiodesZetex
    -
    -
    -
    -
    -
    -
    Surface Mount
    Linear
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