A1220LLHLT-T Sensors, Transducers

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Magnetic sensors and switches are very common in consumer and industrial control applications. They are used to monitor or control the operation of machinery. The A1220LLHLT-T is a solid state magnetic sensor and switch that is designed to detect the presence of a magnetic field to activate the switch. This sensor is an analog type, meaning that it can detect a wide range of magnetic fields from low to high strengths.

The A1220LLHLT-T is a single pole single throw (SPST) sensor. This means that the switch is either in a "closed" or "open" position when no magnetic field is present. When a magnetic field is sensed, the switch is activated from the "open" to "closed" position. This is an ideal sensor for applications where a low-powered magnetic field needs to be detected. The detection range of the sensor is adjustable from 25 to 63 Gauss.

The operating principle of the A1220LLHLT-T is based on Hall effect. Hall effect is a phenomenon that causes a voltage or current to be induced in a conductor when it is placed in a magnetic field. The A1220LLHLT-T utilizes Hall effect to measure the strength of the magnetic field. When the magnetic field exceeds the pre-set threshold (set by the adjustment potentiometer), the switch is activated from the "open" to the "closed" position.

The A1220LLHLT-T is ideally suited for mission critical automation and industrial control applications. It is highly reliable and provides superior integrity and repeatability in operation. The A1220LLHLT-T is resistant to vibration and shock and is highly stable when exposed to high temperatures. It is also immune to electrical interference and has low leakage current.

Typical applications for the A1220LLHLT-T include: sensing valve position bits, clutch release and other machine control functions, automotive and truck control systems, security systems, alarm systems, door and window alarms, fuel tanks, fire alarms and smoke detectors, occupancy detection systems, level detection systems, and any other application where a low-powered magnetic field needs to be detected.

The A1220LLHLT-T is a versatile and robust magnetic sensor and switch that can be used in a variety of applications. With its adjustable detection range and excellent performance, it is a great choice for industrial and mission critical automation applications.

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