Showing 1–16 of 562 results

  • GRI TS-20 3/8″ Diameter Recessed Tamper/Plunger Switch, Adjustable, 10 pack

    GRI TS-20 3/8″ Diameter Recessed Tamper/Plunger Switch

    $90.32

    In stock

    • Flanges for Reliable, Positive Retention
    • Replaces Old Mechanical Tampers
    • Adjustable Plunger from 1/4” to 1/2”
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  • GRI 50F-12WG 1 1/2″ Miniature Surface Mount Switch Set, Wide Gap 3/4”+, Closed Loop, White 10 pack

    GRI 50F-12WG 1 1/2″ Miniature Surface Mount Switch Set

    $77.49

    Only 7 left in stock

    General Information Name: GRI 50F-12WG 1 1/2″ Miniature Surface Mount Switch Set, Wide Gap 3/4”+, Closed Loop, A Reed Form, 10W, Breakaway Flanges, White, George Risk Industries, George Risk Industries Category: George Risk Industries, Intrusion, Alarm Contacts, Magnetic Contacts UPC Code: 697625009411 Country of Origin: United States. Country of origin is subject to change.

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  • GRI M-180WG-W Magnet in Case, 3/4” Diameter, Steel Door, Recessed, White 10 pack

    GRI M-180WG-W Magnet in Case, 3/4” Diameter, Steel Door, R

    $73.44

    In stock

    • Dimensions Given Apply To The Case
    • Colors: White, Brown or Gray
    • Magnets Only Available In Bags of 100
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  • GRI 7163-G Magnetic Contact, Gray 10 pack

    GRI 7163-G Magnetic Contact, Gray 10 pack

    $103.82

    In stock

    General Information Name: GRI 7163-G Magnetic Contact, Gray, George Risk Industries, George Risk Industries Category: George Risk Industries, Intrusion, Alarm Contacts, Magnetic Contacts UPC Code: 697625022779 Country of Origin: United States. Country of origin is subject to change.

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  • GRI MM910W 1/4″ X 1/2″ Rare Earth Magnet, White 10 pack

    GRI MM910W 1/4″ X 1/2″ Rare Earth Magnet, White

    $27.68

    In stock

    General Information Name: GRI MM910W 1/4″ X 1/2″ Rare Earth Magnet, White, George Risk Industries, George Risk Industries Category: George Risk Industries, Intrusion, Alarm Contacts, Contact Magnets & Accessories UPC Code: 697625050383 Country of Origin: United States. Country of origin is subject to change.

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  • GRI M-10 Alnico V Bare Magnet, 1/4” Diameter x 3/4” 10 pack

    GRI M-10 Alnico V Bare Magnet, 1/4” Diameter x 3/4” 10 p

    $27.68

    In stock

    Main Features Pole Ends of Magnets are Painted (toward switch) Available in Bags of 100 Other Sizes are Available, Please Call with Your Needs

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  • GRI MM-910-B 1/4″ X 1/2″ Rare Earth Magnet, Brown 10 pack

    GRI MM-910-B 1/4″ X 1/2″ Rare Earth Magnet, Brow

    $27.68

    In stock

    • Surface Mount
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  • GRI TS-20-36 3/8″ Diameter Recessed Tamper / Plunger Switch, Adjustable, Reed Plunger with 36″ Leads and without Brackets 10PK

    GRI TS-20-36 3/8″ Diameter Recessed Tamper / Plunger S

    $117.32

    In stock

    • Lifetime Warranty
    • UL and ULC Approved
    • Available in Closed Loop, Open Loop and SPDT

     

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  • GRI 50R-12 1/4” Miniature Recessed Switch Set, Standard Gap 1/2”, Closed Loop, A Reed Form, 10 W, White 10 pack

    GRI 50R-12 1/4” Miniature Recessed Switch Set, Standard Ga

    $58.05

    Only 7 left in stock

    • The 50R Series are 1/4 diameter switch sets designed for applications where a small diameter recessed switch set is required.
    •  This makes the set desirable in residential installations where no sign of an alarm system should be seen or where there is not room to install a larger diameter switch set.
    •  The 50R-12 is a straight cylindrical set for flush or counter sunk installations.
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  • GRI Industrial Track Mount Kit, Includes (1) 4402-A Switch Set (1) Bracket (4) #699 Nut (4) #4186 Washer (4) #4209 Screw (2) #735 Steel Plate (2) x 1/2 Scews

    GRI Industrial Track Mount Kit, Includes (1) 4402-A Switch S

    $68.17

    Only 4 left in stock

     

    • Mounting Bracket offers a reliable, convenient mounting solution
    • Track application/usage allows adaptability with easy installment
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  • GRI 8366T Resistor Pack 10K with Terminals 10 pack

    GRI 7623B 8080T Switch Set with (2)1K Resistors, Brown 10 pa

    $118.67

    Only 1 left in stock

    General Information Name: GRI 7623B 8080T Switch Set with (2)1K Resistors, Brown, George Risk Industries, George Risk Industries Category: George Risk Industries, Intrusion, Alarm Contacts, Magnetic Contacts UPC Code: 697625031986 Country of Origin: United States. Country of origin is subject to change.

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  • GRI 195-12WG 3/4″ Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, C X 2, Black 10 pack

    GRI 195-12WG 3/4″ Steel Door Recessed Switch Set, Wide

    $229.37

    Only 8 left in stock

    • Lifetime Warranty
    • Colors: White, Brown, Grey or Black
    • UL and ULC Approved
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  • GRI 100-T 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and 3M Adhesive Tape, White

    GRI 100-T 100 Series Miniature Surface Mount Switch Set, Sta

    $17.72

    In stock

    • Longer Leads, zip cord or jacketed cable upon request
    • Built-in E.O.L. resistors and diodes upon request
    • Switches or magnets available separately
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  • GRI MM-400 Rare Earth Mighy Magnet, 3/8″ Diameter x 1/8″ L, Nickel Plated (Pack of 10)

    GRI MM-400 Rare Earth Mighy Magnet, 3/8″ Diameter x 1/

    $27.37

    In stock

    • Solves Problem Window Installs
    • Time Saving Installations
    • GRIapos;s Mighty Magnets are Nickel Plated to Protect from Chipping or Corrosion
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  • GRI 6644 Magnetic Contact Resistor with 2-Black/2-Blue Lead, 2-1K, 1/8W

    GRI 6644 Magnetic Contact Resistor with 2-Black/2-Blue Lead,

    $16.91

    In stock

    • Resistor only packs can be custom designed to your specifications using commonly available values. Available in, or without a case.;
    • Our very popular 6644 features 2 – 1K 1/8 watt 5% carbon film resistors in our 50R brown case with 2 blue and 2 black 12-inch leads.
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  • GRI CB-875-BL 7/8″ Wire Run Plug, Black (Min Order Qty. of 100)

    GRI CB-875-BL 7/8″ Wire Run Plug, Black (Min Order Qty

    $11.90

    In stock

    GRI CB-875-BL 7/8″ Wire Run Plug, Black 100 Pack

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