Honeywell 101MG2L1 HCS Magnetics for Compact Sensing Designs

The Honeywell 101MG2L1 HCS magnetics component is a compact bar magnet developed for magnetic sensing applications that use Hall-effect or magnetoresistive sensor ICs. In practical engineering terms, it is a simple but important part: it provides a predictable magnetic field that allows the sensor to detect position, movement, or proximity without physical contact.

Why the Honeywell 101MG2L1 HCS Magnetics Part Matters

The Honeywell 101MG2L1 HCS magnetics model is attractive because it offers a small footprint while still delivering useful magnetic strength for sensor triggering. It is made from sintered Alnico VI and is intended for applications where mechanical robustness and thermal stability matter.

Because it is a compact bar magnet, the 101MG2L1 is often easier to integrate into tight housings, lids, access panels, and small electromechanical assemblies than larger cylindrical options. That makes it relevant for appliance door sensing, equipment position detection, and compact industrial control layouts.

Technical Profile of Honeywell 101MG2L1 HCS Magnetics

The part measures 9.53 mm in length and 3.18 mm in width and height. Honeywell’s MG Series guide identifies it as an Alnico VI sintered magnet with a typical magnetic output of 730 G at 0.01 in, 550 G at 0.03 in, and 205 G at 0.10 in at 25 °C. It also supports a wide operating temperature range up to 250 °C, which is an important advantage in warmer equipment zones.

  • Product family: Honeywell MG Series
  • Product type: Bar magnet
  • Material: Alnico VI, sintered
  • Size: 9.53 mm x 3.18 mm x 3.18 mm
  • Typical magnetic field: 730 G at 0.01 in gap
  • Operating temperature: -40 °C to 250 °C
  • Pole marking: North pole indicated with red

Best Use Cases

The Honeywell 101MG2L1 HCS magnetics part is a sensible option when designers need a narrow magnet for space-constrained sensing. It works well in compact door status assemblies, drawer monitoring, lid closure sensing, and low-complexity RPM or motion detection where a Hall-effect IC is already part of the design.

For more information about Honeywell, you can review additional magnetic sensing solutions and related switch technologies.

FAQ

What type of magnet is the Honeywell 101MG2L1 HCS magnetics part?

It is a compact Alnico VI sintered bar magnet designed for use with Hall-effect and magnetoresistive sensor ICs. Its geometry makes it especially useful in narrow or rectangular installation spaces.

Is the Honeywell 101MG2L1 HCS magnetics model suitable for high-temperature environments?

Yes. One of its strongest practical advantages is its operating temperature capability up to 250 °C. That makes it more attractive than many low-cost magnetic alternatives in equipment that runs warm or sees thermal cycling.

Where is the Honeywell 101MG2L1 HCS magnetics part often used?

It is often used in compact position sensing assemblies, door and lid detection, drawer monitoring, and industrial designs that need contactless switching with a small magnetic actuator.