Skip to content
#1 Source in low voltage wire and cable. Call us today to learn more about special offers.
#1 Source in low voltage wire and cable. Call us today to learn more about special offers.

Magnetic Sensors

Magnetic Sensors

The Magnetic Sensor is a device that detects changes in magnetic flux density. Such change in magnetic properties is utilized in security devices such as reed switches. We offer a wide selection of mighty earth magnets and recessed magnetic switches to help you secure your perimeter.

  • AA Dual Function Series Switch
    from $77.96

    AA Dual Function Series Switch

    AA29P-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description 2 A Form Reeds Switch, Surface Mount, ...

    View full details
    from $77.96
  • Dual Function Switch
    from $248.40

    Dual Function Switch, 2 A Form Reeds, 3/4" Recessed Steel Door, 4 C Jacketed Cable (UL 10C Fire Rated)

    AA180-B
    GRI

    Description 2 A Form Reeds Switch, 3/4" Recessed Steel Door, 4 C Jacketed Cable (UL 10C Fire Rated) - 10/pack This AA switch can be used in numer...

    View full details
    from $248.40
  • AC Dual Function Series Switch Set
    from $220.00

    AC Dual Function Series Switch Set

    AC180-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Dual Function Switch, 1 A + 1C Form Re...

    View full details
    from $220.00
  • Magnets In Cases - 100 Pack
    from $126.00

    Magnets In Cases - 100 Pack

    M-SASH-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Magnets In Cases - 100 Pack Magnets Av...

    View full details
    from $126.00
  • Magnets In Extruded Aluminum Cases
    from $10.82

    Magnets In Extruded Aluminum Cases, Wall Mount, 3 1/4" Or 3 3/4" x 1 1/8"

    M-250
    GRI

    Magnet In Extruded Aluminum Case, Wall Mount Choose between a magnet case size of 3 1/4" x 1 1/8" or 3 3/4" x 1 1/8". Dimensions given apply to the...

    View full details
    from $10.82
  • Magnets In Industrial Aluminum Housing Cases
    $712.00

    Industrial Aluminum Housing Magnets In Cases - 3.10" x 2.14" - 100 Pack

    M4532
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Industrial Aluminum Housing Magnets In...

    View full details
    $712.00
  • Mighty Mag Rare Earth Magnet In Case
    from $39.20

    Mighty Mag Rare Earth Magnet In Case, 0.22" x 0.46" x 0.96" - 10 Pack/ 100 Pack

    CMMF-875-B-10
    GRI

    Description Rare Earth Magnet (Mighty Mag) In Case - 10 Pack or 100 Pack Mighty Mags assist in resolving the installer's problem of drilling into t...

    View full details
    from $39.20
  • Mighty Mag Rare Earth Magnet
    from $8.20

    Mighty Mag Rare Earth Magnets (Flat) - 10 Pack

    MM-45
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Rare Earth Magnets (Mighty Mag) - 10 P...

    View full details
    from $8.20
  • Gate Mount Pool Alarm
    $89.74

    Gate Mount Pool Alarms - GT10 Series

    GT10-4
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Gate Mount Pool Alarms The new Gate Mo...

    View full details
    $89.74
  • Concealed Concrete Switch Sets - 4510A Series
    from $48.02

    Concealed Concrete Switch Sets - 4510A Series

    4510A
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Concealed Concrete Switch Sets Perhaps...

    View full details
    from $48.02
  • Industrial Extended 3.25™ Gap Overhead Aluminum Door Switch
    from $63.18

    Extended Gap Surface Mount Switch Sets - 200WG Series

    200-36WG
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description 200WG Series Extended Gap Surface Moun...

    View full details
    from $63.18
  • Mini Curtain Door Switch With 36" Armored Cable
    from $49.64

    Mini Curtain Door Switch Sets - 4612 Series

    4612
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Mini Curtain Door Switch Sets - 4612 S...

    View full details
    from $49.64
  • Special Purpose Pull Apart Surface Mount Reed Switch Set - 4704 Series
    from $31.60

    Special Purpose Pull Apart Surface Mount Reed Switch Set - 4704 Series

    4704-A
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Special Purpose Pull Apart Surface Mo...

    View full details
    from $31.60
  • Miniature Aluminum Commercial Switch Set
    from $126.80

    Miniature Aluminum Commercial Surface Mount Switch Set - 4460 Series, 10/pack

    4462A
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Miniature Aluminum Commercial Surface ...

    View full details
    from $126.80
  • Industrial Track Mount Switch Set
    from $71.80

    Industrial Track Mount Switch Set - 4700-A Series

    4700-A
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Industrial Track Mount Switch Set - 47...

    View full details
    from $71.80
  • Industrial Tamper Proof Surface Mount Switch
    from $100.40

    Industrial Surface Mount Closed Loop Switch Set - 400 Series - 10 Pack

    400-G
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Industrial Surface Mount Switch Set -...

    View full details
    from $100.40
  • Reed Switch Set, Closed Loop
    from $51.40

    Super Miniature Surface Mount Switch Sets - 505 Series - 10 Pack

    505-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Super Miniature Surface Mount Switch S...

    View full details
    from $51.40
  • Reed Switch Set, Closed Loop
    from $49.00

    Standard Surface Mount Switch Sets - 28/29 Series - 10 Pack

    28A-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Standard Surface Mount Switch Sets - 2...

    View full details
    from $49.00
  • Rare Earth Window Channel Magnet - 10 Pack
    $24.80

    Rare Earth Window Channel Magnet - 10 Pack

    MC-25
    GRI

    Description Rare Earth Window Channel Magnet - 10 Pack (White) Rare earth magnet that was especially designed to be mounted in the track of alumi...

    View full details
    $24.80
  • 3/8" Press Fit With Flat Magnet Switch Sets - 5088 Series - 10 Pack
    from $42.20

    3/8" Flat Magnet Recessed Switch Sets - 5088 Series - 10 /Pack

    5088
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description 3/8" Flat Magnet Recessed Switch Sets ...

    View full details
    from $42.20
  • Alnico V Bare Magnet W/ Tape
    $150.00

    Alnico V Bare Magnet 1/8in x 3/8in x 7/8in w/ Adhesive Tape - 10 Pack

    MF-875
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Alnico V Bare Magnet 1/8" x 3/8" x 7/8...

    View full details
    $150.00