Showing 513–528 of 733 results

  • GRI 250-36WG Overhead Door Switch Set, Wall Mount, Closed Loop, 3″ Gap, Wide Gap

    GRI 250-36WG Overhead Door Switch Set, Wall Mount, Closed Lo

    Special Order
    • Designed Especially For Loose Fitting, Worn or Damaged Overhead Doors
    • Expanded Area of Activation For Doors That don’t return to the exact or
    • approximate position upon closure
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  • GRI 4701-A Industrial Track Mount Switch Set, 1.75″ 2.75″, SPDT, Open/Closed, Reed Form, 5W

    GRI 4701-A Industrial Track Mount Switch Set, 1.75″ 2.

    Special Order
    • Reversible Probe Assembly
    • Left or right installation
    • Reversible cable exit
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  • GRI E-Z 58 RA E-Z Duct Raceway Right Angles, 6-Pack, White

    GRI E-Z 58 RA E-Z Duct Raceway Right Angles, 6-Pack, White

    Special Order

    GRI E-Z 58 RA E-Z Duct Raceway Right Angles, 6-Pack, White

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  • GRI 8307-3 Coated Armored Cable with Male Connector

    GRI 8307-3 Coated Armored Cable with Male Connector

    Special Order
    • Quick Connect/Disconnect Feature
    • For Use With G.R.I. Pull Apart Switch Sets
    • Saves Time And Labor
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  • GRI VS-08T Vent Switch, 1/2″ Air Gap, Closed Loop, Terminals, Reed Form, 10W, White

    GRI VS-08T Vent Switch, 1/2″ Air Gap, Closed Loop, Ter

    Special Order
    • Aids in preventing false alarms
    • Custom Switch and Lead lengths available
    • Eliminates disarming system when opening or closing windows
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  • GRI 250-36HD Overhead Door Switch Set, Wall Mount, Closed Loop, 3″ Gap, Heavy Duty Magnet

    GRI 250-36HD Overhead Door Switch Set, Wall Mount, Closed Lo

    Special Order
    • Extruded Aluminum Floor or Wall Mount Switch
    • Universal Fit Mounting Holes on 200-36 Series
    • Screw Mount
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  • GRI TSW-01 Tamper Switch, Closed Loop, A Reed Form, 10W, Black 10 pack

    GRI TSW-01 Tamper Switch, Closed Loop, A Reed Form, 10W, Bla

    Special Order
    • Eliminates False Alarms and Nuisance Service Calls
    • No Blades To Corrode No More Switch Bounce
    • Fits Most Bell, Siren and Control Panel Mounting Hole Patterns
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  • GRI 4405A-48 Industrial Surface Mount Switch Set, 2-1/2″ Standard Gap, 5W, 175VDC, 0.25A, DPDT, x 2, 48″ Lead, Aluminum

    GRI 4405A-48 Industrial Surface Mount Switch Set, 2-1/2̸

    Special Order
    • Lifetime Warranty
    • UL and ULC approved
    • Armored or jacketed cable
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  • GRI 129A 1/2″ Miniature Surface Mount Switch Set, Standard Gap, Brown 10 pack

    GRI 129A 1/2″ Miniature Surface Mount Switch Set, Sta

    Special Order
    • Lifetime Warranty
    • UL and ULC Approved
    • Available in Closed Loop and Open Loop
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  • GRI 410-W 410 Industrial Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40 Amp, Closed Loop, N/O, A, White

    GRI 410-W 410 Industrial Surface Mount Switch Set, Standard

    Special Order
    • The GRI 410 series of commercial and industrial switch sets incorporates standard terminals, inset into the recessed back to provide tamper resistant installations.
    • The unit has a regular gap of 1 1/2? which covers the various types of steel door and frame conditions found at every commercial and industrial site. Spacers and mounting hardware are included with the set. Switches, magnets and mounting brackets are also available separately.
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  • GRI 81-12WG-BL 7/8″ Steel Door Recessed Switch Set Wide Gap, Black 10 pack

    GRI 81-12WG-BL 7/8″ Steel Door Recessed Switch Set Wid

    Special Order
    • Lifetime Warranty
    • Colors: White, Brown, Grey or Black
    • UL and ULC Approved
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    Request Quantity Discount
  • GRI 101-T Magnetic Contact, White 10 pack

    GRI 101-T Magnetic Contact, White 10 pack

    Special Order
    • 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 410P-WIndustrial Surface Mount Switch Set, Standard Gap, Closed Loop, Gray 10 pack

    GRI 410P-WIndustrial Surface Mount Switch Set, Standard Gap,

    Special Order
    • Lifetime Warranty
    • UL and ULC approved
    • UL 10C Fire Rates
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  • GRI 8366T Resistor Pack 10K with Terminals 10 pack

    GRI GI-E19012G 3/4″ Steel Door Recessed Switch Set, St

    Special Order
    • Lifetime Warranty
    • Colors: White, Brown, Grey or Black
    • UL and ULC Approved
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    Request Quantity Discount
  • GRI M-401 Magnet in Case, 1/2″ 1/2″ 4″ Screw Mount, Surface Mount, White

    GRI M-401 Magnet in Case, 1/2″ 1/2″ 4″ Scr

    Special Order
    • Dimensions Given Apply To The Case
    • Colors-White, Mahogany, or Gray
    • Magnets Only Available in Bags of 100
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  • GRI 100-T-AL 100 Series Standard Gap Miniature Surface Mount Switch Set, Closed, N/O, A, Almond

    GRI 100-T-AL 100 Series Standard Gap Miniature Surface Mount

    Special Order
    • 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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    Request Quantity Discount