 | The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic | $23  SafeMart |
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 | The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic | $22 SafeMart |
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 | "The 4532 series Overhead Door Switch Set is a miniature, low-profile reed switch in a cast aluminum for durability in harsh environments. The 4532 features a wide working gap of up to 2"" with two feet of heavy duty armored cable for protection from..." (less) | $12 SafeMart |
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 | A robust working gap and mounting versatility make the GRI 4460 a top choice where good looks and adaptation to a rough environment are required. | $9 SafeMart |
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 | The GRI series of commercial and industrial switch sets offers the installer two choices. The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. The 410 Series has the standard terminals... | $8 SafeMart |
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 | The GRI series of commercial and industrial switch sets offers the installer two choices. The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. The 410 Series has the standard terminals... | $8 SafeMart |
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 | The GRI series of commercial and industrial switch sets offers the installer two choices. The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. The 410 Series has the standard terminals... | $8 SafeMart |
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 | "The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. Options give the installer a regular gap of 1 1/2"", while the wide gap version is up to 3 1/4"", which covers the various | $7 SafeMart |
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 | "The GRI 180 Series is the industry standard 3/4"" diameter recessed steel door switch set with 12"" leads. The 184 Series is a 1"" diameter switch set. The innovative GRI 8080-T Series is a 3/4"" diameter recessed switch set designed | $7 SafeMart |
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 | "The GRI 180 Series is the industry standard 3/4"" diameter recessed steel door switch set with 12"" leads. The 184 Series is a 1"" diameter switch set. The innovative GRI 8080-T Series is a 3/4"" diameter recessed switch set designed | $7 SafeMart |
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 | "The 410 Series has the standard terminals located on the top of the switch. Both options give the installer a regular gap of 1 1/2"", while the wide gap version is up to 3 1/4"", which covers the various types of steel door and frame conditions found..." (less) | $7 SafeMart |
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 | "The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. Options give the installer a regular gap of 1 1/2"", while the wide gap version is up to 3 1/4"", which covers the various | $7 SafeMart |
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 | "The 400 Series incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. Options give the installer a regular gap of 1 1/2"", while the wide gap version is up to 3 1/4"", which covers the various | $7 SafeMart |
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 | Lifetime Warranty UL and ULC Approved Available in Closed Loop, Open Loop and SPDT Reed Switch Hermetically Sealed Adjustable Plunger from 1/4 to 1/2 Supervisory Loops Available 3/8 Diameter (Smallest in the Industry) Standard 12 Leads Longer Leads... | $6 SafeMart |
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 | GRI's Roller Ball Switch is a unique application of a magnetic reed combined into a single package, mechanical plunger action and the reliability of a hermetically sealed switch. The ball plunger can be activated from any direction within 360 degrees,... | $6 SafeMart |
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 | GRI's Roller Ball Switch is a unique application of a magnetic reed combined into a single package, mechanical plunger action and the reliability of a hermetically sealed switch. The ball plunger can be activated from any direction within 360 degrees,... | $6 SafeMart |
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 | The hidden terminal style - 28 series; our standard surface mount with terminals - the 29 series and the vinyl jacketed lead - 29P series are applicable for both residential and commercial installations. All can be installed on a steel | $6 SafeMart |
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 | The hidden terminal style - 28 series; our standard surface mount with terminals - the 29 series and the vinyl jacketed lead - 29P series are applicable for both residential and commercial installations. All can be installed on a steel | $6 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $5 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $5 SafeMart |
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 | The GRI 129A style switch set is designed for those installations where a more esthetic profile is required. The attractive snap-on cover makes the 129A perfect for residential and light commercial applications. The cover also comes with knockout... | $5 SafeMart |
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 | The GRI 129A style switch set is designed for those installations where a more esthetic profile is required. The attractive snap-on cover makes the 129A perfect for residential and light commercial applications. The cover also comes with knockout... | $5 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $5 SafeMart |
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 | Lifetime Warranty UL and ULC Approved Available in Closed Loop, Open Loop and SPDT Reed Switch Hermetically Sealed Adjustable Plunger from 1/4 to 1/2 Supervisory Loops Available 3/8 Diameter (Smallest in the Industry) Standard 12 Leads Longer Leads... | $5 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $5 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $5 SafeMart |
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 | "Larger than 3/8"" but smaller than 3/4"", G.R.I introduces their newest innovative switch design, the one-half inch diameter, flush mount, 150-12. This new design is in response to requests from our customers for a switch that would give them..." | $4 SafeMart |
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 | "Larger than 3/8"" but smaller than 3/4"", G.R.I introduces their newest innovative switch design, the one-half inch diameter, flush mount, 150-12. This new design is in response to requests from our customers for a switch that would give them..." | $4 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $4 SafeMart |
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 | The Push Button or Plunger actuated PB series was developed in response to installer request for a direct replacement of an existing and problematic mechanical type contact. The PBF-Flanged Push Button can be installed without re-drilling or... | $4 SafeMart |
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