Control / Monitoring Modules

Showing 13–24 of 43 results

  • -13% Siemens TRI-B6M Intelligent Interface Mini Module (Reconditioned)
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    Siemens TRI-B6M Intelligent Interface Mini Module (Reconditioned)
    Original price was: $229.95.Current price is: $199.95.
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  • Siemens TRI-D Dual Interface Module (Reconditioned)
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    Siemens TRI-D Dual Interface Module (Reconditioned)
    $195.00
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  • Siemens TRI-R Relay/Monitoring Module - Black Plate (Reconditioned)
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    Siemens TRI-R Relay/Monitoring Module – Black Plate (Reconditioned)
    $195.00
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  • Siemens TRI-R Relay/Monitoring Module - Metal Plate (Reconditioned)
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    Siemens TRI-R Relay/Monitoring Module – Metal Plate (Reconditioned)
    $195.00
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  • Siemens TRI-S Single Input Interface Module (Reconditioned)
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    Siemens TRI-S Single Input Interface Module (Reconditioned)
    $239.95
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  • Siemens ZU-35DS Dual Zone Monitor Card (Refurbished)
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    Siemens ZU-35DS Dual Zone Monitor Card (Refurbished)
    $2,795.00
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  • Silent Knight Monitor
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    Silent Knight Monitor
    $49.95
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  • Silent Knight SD500-ARM Addressable Relay Module
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    Silent Knight SD500-ARM Addressable Relay Module
    $445.00
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    Silent Knight SD500-ARM Addressable Relay Module
    $245.00
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  • Silent Knight SD500-MIM Addressable Mini-Input Module
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    Silent Knight SD500-MIM Addressable Mini-Input Module
    $345.00
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  • Silent Knight SD500-MIM Mini-Input Module (Refurbished)
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    Silent Knight SD500-MIM Mini-Input Module (Refurbished)
    $199.95
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  • Simplex (Refurbished) 565-124 4-Wire Duct Housing Replacement Board
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    Simplex (Refurbished) 565-124 4-Wire Duct Housing Replacement Board
    $195.00
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