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.
Security Alarm Sensors and Switches

Security Alarm Sensors and Switches

Electronic Security Sensors and Switches

Secure your perimeter with glass break sensors and magnetic contact switches. These handy devices often serve as first point of contact with potential intruders. Magnetic contact switches protect doorways and windows, serving as a trigger for alarm systems when unauthorized intrusion is detected. Motion detection devices can also be used to activate surveillance cameras only when movement is discovered.

We offer an expansive selection of magnetic contact switches, glass break sensors, and pre wire plugs to serve as that first line of defense. A popular pre wire plug we offer is the Pre-Wire Plugs, Reusable, Self Locking, ¾”. Cost effective and re-usable, these are ideal for pre-wiring recessed contacts. Available in white, these devices are easy to install and are self locking. These magnetic contact switches are available in ¾” diameter and ½” diameter sizes in 1” and 1 ½” lengths.

A popular magnetic contact switch set we offer is the Reed Switch Set, Closed Loop, 3/4" Short STUBBY. These magnetic contact switches are sold in 10 packs with cable leads and rare earth magnets. These operate with up to a 5/8” gap on steel, and are sold in closed loop configuration. We sell these magnetic contact switches with 22 gauge leads in 12”, 36”, and 72” lengths.

Protect your windows with glass break sensors like the Alarmed Window Bar. It has high radio frequency immunity with an SMD construction. It rejects white noise and has a high level static and transient protection. This glass break sensor has a jumper for selectable sensitivity range. It is microprocessor based and has an installer test mode.

We are your one-stop-shop for security Alarm products.

Primus Cable offers network essentials manufactured at the highest of standards to serve as a basis for your applications. All of our products are backed by our knowledgeable customer support team who are determined to find a solution for you. Our competitive prices and cutting-edge products amidst our exceptional customer service, found an unparalleled experience with our ultimate goal being to provide an individualized network that will remain dependable for years to come.

Complete The Network

Primus Cable offers a wide selection of security alarm cable to ensure your network is efficient and secure. If you have any questions about which cable is right for you, our team of professionals are happy to assist you!

We appreciate your interest and thank you for visiting the Primus Cable website.

If you have any questions, do not hesitate to give us a call at (951) 824-1571 or email us at support@primuscable.com

  • Reed Switch Set, 3/8"
    from $40.00

    3/8in Recessed Switch Set - 2020-12/2020-T Series - 10 Pack

    2020-12-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description 3/8” Recessed Switch Set - 10 Pack Our...

    View full details
    from $40.00
  • Reed Switch Set, Open Loop, 3/4"
    from $76.00

    Reed Switch Set, Open Loop, 3/4" Steel Door Recessed Magnetic Switch w/ Cable Leads - 10 Pack

    185-12-W
    GRI

    These items are Build to Order and Non-Returnable Descriptions Reed Switch Set, Open Loop, Steel Door Recessed 3/4" Magnetic Switch w/ Cable Le...

    View full details
    from $76.00
  • Miniature 3/8" Recessed Switch Set -10 Pack
    from $51.00

    Miniature 3/8" Recessed Switch Set -10 Pack

    20RS-12-AL
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Miniature 3/8" Recessed Switch -10 P...

    View full details
    from $51.00
  • Press Fit Reed Switch 3/8"
    from $47.00

    Recessed 3/8in Ribbed Switch Set - 2120 Series - 10 Pack

    2120-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Recessed 3/8” Ribbed Switch Set The 21...

    View full details
    from $47.00
  • Tamper Switch/Recessed Adjustable Plunger, Open Loop Flanged Drill Mount with Leads
    from $85.40

    Tamper/Plunger Switch - TS-20 Series - 10 Pack

    TS-30-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Tamper/Plunger Switch - TS-20 Series  ...

    View full details
    from $85.40
  • Rare Earth Magnet Switch Sets
    from $94.80

    Rare Earth Magnet Switch Sets, N Series, Miniature "Shortie" Recessed 3/8in with 12in Leads - Open Loop - 10 Pack

    N30RS-12-W
    GRI

    Description Rare Earth Magnet Switch Sets, N Series, Miniature "Shortie" Recessed 3/8" w/ 12" Leads - Open Loop - 10 Pack (White) Our Mighty Mag c...

    View full details
    from $94.80
  • Miniature 1/4” Recessed Switch Set - 50R Series - 10 Pack
    from $40.60

    Miniature 1/4in Recessed Switch Set - 50R Series - 10 Pack

    50RF-12-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Miniature 1/4” Recessed Switch Set -...

    View full details
    from $40.60
  • Miniature Flanged Surface Mount Switch Set - 1" Gap - 200V/140V
    from $49.20

    Miniature Surface Mounted Switch Sets With Flanges - 100 Series - 10 Pack

    100-12-AL
    GRI

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

    View full details
    from $49.20
  • Industrial Tamper Proof Surface Mount Switch
    from $135.20

    Industrial Surface Mount Open Loop Switch Set 401/411 Series - 10 Pack

    411P-G
    GRI

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

    View full details
    from $135.20
  • Industrial Tamper Proof Surface Mount Switch
    from $163.20

    Industrial Surface Mount SPDT Switch Set 402/412 Series - 10 Pack

    412P-G
    GRI

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

    View full details
    from $163.20
  • Temperature Sensor - T8800 Series
    from $31.46

    Temperature Sensor - T8800 Series

    T8800R
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Temperature Sensor The T8800 Sensor is...

    View full details
    from $31.46
  • Super Miniature 1/4in Recessed Switch Set - 50RS-12 Series - 10 Pack
    from $51.00

    Super Miniature 1/4in Recessed Switch Set - 50RS-12 Series - 10 Pack

    50RS-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Super Miniature 1/4” Recessed Switch...

    View full details
    from $51.00
  • Reed Switch Set, Small Miniature Surface Mount w/ Center Leads & Break Away Flange
    from $42.60

    Miniature Surface Mount Switch Sets - 50/50F/55F Series - 10 Pack

    55F-12
    GRI

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

    View full details
    from $42.60
  • Reed Switch Set, Miniature 1/4" Recessed w/ Cable Leads - 10 Pack
    from $65.20

    Reed Switch Set, Miniature 1/4" Recessed w/ Cable Leads - 10 Pack

    60RS-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Reed Switch Set, Miniature 1/4" Rece...

    View full details
    from $65.20
  • 120T/4473 Series 3/4" Switch 3/8" Magnet Recessed Switch Sets
    from $44.86

    Recessed 3/4" Switch 3/8" Magnet Switch Sets - 120T/4473 Series - 10 Pack

    120T-12-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Recessed 3/4" Switch 3/8" Magnet Switc...

    View full details
    from $44.86
  • Reed Switch Set, Closed Loop, 3/4"
    from Call for Pricing

    Recessed 3/4in and 1in Steel Door Switch Set - 180-12/184-12/8080-T Series - 10 Pack

    180-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Recessed 3/4" and 1" Steel Door Switch...

    View full details
    from Call for Pricing
  • Box Tamper Switch With 12" Wire Leads
    from $97.00

    Box Tamper Switch - TS-01 Series - 10 Pack

    TSW-01
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Box Tamper Switch With 12" Wire Leads ...

    View full details
    from $97.00
  • Recessed 3/8in Flanged Switch Set - 20F/20 OF Series - 10 Pack
    from $45.20

    Recessed 3/8in Flanged Switch Set - 20F/20 OF Series - 10 Pack

    20F-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Recessed 3/8” Flanged Switch Set - 10 ...

    View full details
    from $45.20
  • Recessed 1/2" Switch Set - 150 Series - 10 Pack
    from $51.80

    Recessed 1/2" Switch Set - 150 Series - 10 Pack

    160-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Recessed 1/2" Switch Set - 150 Series ...

    View full details
    from $51.80
  • Door Monitor
    from $127.46

    Door Monitor

    290-1
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Door Monitor The Door Monitors have be...

    View full details
    from $127.46
  • Door Alert Annunciator
    $105.88

    Door Alert Annunciator

    DA-1
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Door Alert Annunciator The Door Alert ...

    View full details
    $105.88
  • Reed Switch Set, 1/2" Recessed Magnetic Switch w/ Cable Leads, SPDT Open/Closed - 10 Pack
    from $99.40

    Reed Switch Set, 1/2" Recessed Magnetic Switch w/ Cable Leads, SPDT Open/Closed - 10 Pack

    170-12-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description SPDT Open/Closed, 1/2" Recessed Magne...

    View full details
    from $99.40
  • CS Current Sensor Series Switch Sets
    $108.80

    CS Current Sensor Series Switch Sets

    CS-1
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description CS Current Sensor Series Switch Sets T...

    View full details
    $108.80
  • Panic Switch Call Button
    $132.20

    Panic Switch Call Button (Nurse Call for Medical Facilities)

    CB-20
    GRI

    Panic Switch Call Button (Nurse Call for Medical Facilities) Ideal for any situation, the Panic Switch Call Button is a hand held, mechanical Call...

    View full details
    $132.20
  • 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
  • Door Man Garage Door Kit
    $120.26

    Door Man Garage Door Kit

    DM-1
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Door Man Garage Door Kit Ever leave th...

    View full details
    $120.26
  • 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 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 $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
  • Dual-Tech Outdoor Motion Sensor (Single PIR & Microwave) with Adjustable Pet Immunity
    $113.35

    Motion Detector, Dual-Tech Outdoor Sensor Single Passive Infrared & Microwave, Adjustable Pet Immunity

    NPNB-LC151
    Primus Cable

    Dual-Tech Outdoor Motion Detector Single Passive Infrared & Microwave with Adjustable Pet Immunity Our Dual-Tech Outdoor Motion Detector (Sing...

    View full details
    $113.35
  • Infrared Detector with Dual Purpose lens
    $160.95

    Passive Infrared Optex Motion Detector, Dual Purpose Lens

    AL-OPT-CX702
    Primus Cable

    Motion Sensor, Optex Passive Infrared, Dual Purpose Lens This Optex Passive Infrared Motion Sensor utilizes a dual purpose lens for long range dete...

    View full details
    $160.95
  • Miniature Surface Mount Switch Sets
    from $62.00

    Miniature Surface Mount Switch Sets - 1100 Series - 10 Pack

    1100A-12
    GRI

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

    View full details
    from $62.00
  • Capped Miniature Surface Mount Switch Set - 700 Series - 10 Pack
    from $68.00

    Capped Miniature Surface Mount Switch Set - 700 Series - 10 Pack

    700CL-12
    GRI

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

    View full details
    from $68.00
  • Alnico V Bare Magnet 1/4™
    from $104.00

    Alnico V Bare Magnets - 100 Pack

    M-12
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Alnico V Bare Magnets - 100 Pack Choose ...

    View full details
    from $104.00
  • Standard Surface Mount Switch Sets - 29P Series - 10 Pack
    from $68.60

    Standard Surface Mount Switch Sets - 29P Series - 10 Pack

    29PA-72
    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 $68.60
  • Tamper Proof Miniature Surface Mount Switch Set w/ Concealed Terminals
    from $73.40

    Miniature Surface Mount Switch Set - 129 Series - 10 Pack

    129A-W
    GRI

    These products are all Made to Order Which means they are non-cancelable and non-refundable Description Miniature Surface Mount Switch Set - 1...

    View full details
    from $73.40
  • 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