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Collection: By Manufacturer: Siemens

Siemens Building Technologies offers integrated, data-driven automation systems specializing in HVAC, lighting, and security. Together, the focus is to optimize energy efficiency, safety, and occupant experience in commercial and public buildings worldwide. Shop all of the Siemens products that we offer.

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Siemens QAP2012.150 Surface Mount Temperature Sensor, 1k Ohm (385a) Pt RTD, Bullet Style, No Box, 6-1/2 Ft.

Siemens QAP2012.150 Surface Mount Temperature Sensor, 1k Ohm (385a) Pt RTD, Bullet Style, No Box, 6-1/2 Ft.

Regular price $36.68 USD

Regular price Sale price $36.68 USD
Siemens QAP22 Surface Mount Temperature Sensor, 1k Ohm @ 32F Ni RTD, Bullet Style, No Box, 6-1/2 Ft.

Siemens QAP22 Surface Mount Temperature Sensor, 1k Ohm @ 32F Ni RTD, Bullet Style, No Box, 6-1/2 Ft.

Regular price $26.06 USD

Regular price Sale price $26.06 USD
Siemens QBM81-5 Differential Pressure Switch, 0.2 - 2.0 Inch WC, Adjustable, Metric

Siemens QBM81-5 Differential Pressure Switch, 0.2 - 2.0 Inch WC, Adjustable, Metric

Regular price $71.20 USD

Regular price Sale price $71.20 USD
Siemens QBM81-3 Differential Pressure Switch, 0.8 - 8.0 Inch WC, Adjustable, Metric

Siemens QBM81-3 Differential Pressure Switch, 0.8 - 8.0 Inch WC, Adjustable, Metric

Regular price $71.20 USD

Regular price Sale price $71.20 USD
Siemens QBM81-10 Differential Pressure Switch, 0.4 - 4.0 Inch WC, Adjustable, Metric

Siemens QBM81-10 Differential Pressure Switch, 0.4 - 4.0 Inch WC, Adjustable, Metric

Regular price $71.20 USD

Regular price Sale price $71.20 USD
Siemens QVM62.1 Duct air velocity sensor for heavy environment

Siemens QVM62.1 Duct air velocity sensor for heavy environment

Regular price $229.74 USD

Regular price Sale price $229.74 USD
Siemens QXA2101 Condenstation Monitor for Chilled Beam / Chilled Ceiling Applications, with Offset Monitor

Siemens QXA2101 Condenstation Monitor for Chilled Beam / Chilled Ceiling Applications, with Offset Monitor

Regular price $145.57 USD

Regular price Sale price $145.57 USD
Siemens QAA1031.AATU, Button Temperature Sensor with Wallplate, 10K Ohm NTC, Stainless Steel

Siemens QAA1031.AATU, Button Temperature Sensor with Wallplate, 10K Ohm NTC, Stainless Steel

Regular price $190.47 USD

Regular price Sale price $190.47 USD
Siemens QAA1011.AATU, Button Room Temperature Sensor with Wallplate, 1K Ohm RTD (375), Stainless Steel

Siemens QAA1011.AATU, Button Room Temperature Sensor with Wallplate, 1K Ohm RTD (375), Stainless Steel

Regular price $142.11 USD

Regular price Sale price $142.11 USD
Siemens QAA1011.AASU, Button Room Temperature Sensor, 1K Ohm Platinum RTD (375), Stainless Steel

Siemens QAA1011.AASU, Button Room Temperature Sensor, 1K Ohm Platinum RTD (375), Stainless Steel

Regular price $108.41 USD

Regular price Sale price $108.41 USD
Siemens QAA2280.FWSC, Room Temperature Sensor, Full Feature, Siemens Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.FWSC, Room Temperature Sensor, Full Feature, Siemens Logo, Tool Port, For Siemens TEC Controllers

Regular price $189.34 USD

Regular price Sale price $189.34 USD
Siemens QAA2280.FWNC, Room Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.FWNC, Room Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers

Regular price $189.34 USD

Regular price Sale price $189.34 USD
Siemens QAA2280.EWSC, Room Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.EWSC, Room Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers

Regular price $78.34 USD

Regular price Sale price $78.34 USD
Siemens QAA2280.EWNC, Room Temperature Sensor, No HMI, No Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.EWNC, Room Temperature Sensor, No HMI, No Logo, Tool Port, For Siemens TEC Controllers

Regular price $78.34 USD

Regular price Sale price $78.34 USD
Siemens QAA2280.DWSC, Room Temperature Sensor, Display, Siemens Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.DWSC, Room Temperature Sensor, Display, Siemens Logo, Tool Port, For Siemens TEC Controllers

Regular price $144.43 USD

Regular price Sale price $144.43 USD
Siemens QAA2280.DWNC, Room Temperature Sensor, Display, No Logo, Tool Port, For Siemens TEC Controllers

Siemens QAA2280.DWNC, Room Temperature Sensor, Display, No Logo, Tool Port, For Siemens TEC Controllers

Regular price $174.43 USD

Regular price Sale price $174.43 USD
Siemens QAA2291.FWNC Room Temperature Sensor, Wireless - P2P, Full Feature, No Logo

Siemens QAA2291.FWNC Room Temperature Sensor, Wireless - P2P, Full Feature, No Logo

Regular price $328.86 USD

Regular price Sale price $328.86 USD
Siemens QAA2291.EWSC Room Temperature Sensor, Wireless - P2P, No HMI, Siemens Logo

Siemens QAA2291.EWSC Room Temperature Sensor, Wireless - P2P, No HMI, Siemens Logo

Regular price $249.77 USD

Regular price Sale price $249.77 USD
Siemens QAA2291.DWSC Room Temperature Sensor, Wireless - P2P, Display, Siemens Logo

Siemens QAA2291.DWSC Room Temperature Sensor, Wireless - P2P, Display, Siemens Logo

Regular price $270.59 USD

Regular price Sale price $270.59 USD
Siemens QAA2291.DWNC Room Temperature Sensor, Wireless - P2P, Display, No Logo

Siemens QAA2291.DWNC Room Temperature Sensor, Wireless - P2P, Display, No Logo

Regular price $270.59 USD

Regular price Sale price $270.59 USD
Siemens QAE2030.015 Immersion Well Temperature Sensor, 10K Ohm Type 2, 6-inch

Siemens QAE2030.015 Immersion Well Temperature Sensor, 10K Ohm Type 2, 6-inch

Regular price $69.36 USD

Regular price Sale price $69.36 USD
Siemens QAE2030.010 Immersion Well Temperature Sensor, 10K Ohm Type 2, 4-inch

Siemens QAE2030.010 Immersion Well Temperature Sensor, 10K Ohm Type 2, 4-inch

Regular price $65.86 USD

Regular price Sale price $65.86 USD
Siemens QAE2020.015 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 6-Inch

Siemens QAE2020.015 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 6-Inch

Regular price $83.36 USD

Regular price Sale price $83.36 USD
Siemens QAE2020.010 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 4-Inch

Siemens QAE2020.010 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 4-Inch

Regular price $78.83 USD

Regular price Sale price $78.83 USD
Siemens QAE2020.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch

Siemens QAE2020.005 Immersion Well Temperature Sensor, 1K Ohm Nickel at 32 deg F, 2.5-Inch

Regular price $79.26 USD

Regular price Sale price $79.26 USD
Siemens QAE2012.015 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 4" Probe

Siemens QAE2012.015 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 4" Probe

Regular price $76.53 USD

Regular price Sale price $76.53 USD
Siemens QAE2012.010 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 6" Probe

Siemens QAE2012.010 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 6" Probe

Regular price $76.28 USD

Regular price Sale price $76.28 USD
Siemens QAE2012.005 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 2.5" Probe

Siemens QAE2012.005 Immersion Well Temperature Sensor, 1K Ohm Platinum (385 Alpha), 2.5" Probe

Regular price $72.98 USD

Regular price Sale price $72.98 USD
Siemens QAM1035.008P50 Duct Temperature Sensor, NTC 100K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack

Siemens QAM1035.008P50 Duct Temperature Sensor, NTC 100K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack

Regular price $862.94 USD

Regular price Sale price $862.94 USD
Siemens QAM1030.008P50 Duct Temperature Sensor, NTC 10K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack

Siemens QAM1030.008P50 Duct Temperature Sensor, NTC 10K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack

Regular price $788.31 USD

Regular price Sale price $788.31 USD
Siemens QAM2030.010 Series Duct Point 4" Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2030.010 Series Duct Point 4" Temp Sensor, 10K Ohm NTC Type 2

Regular price $32.09 USD

Regular price Sale price $32.09 USD
Siemens QAM2020.010 Series Duct Point 4" Temp Sensor, 1K Ohm Nickel at 32 Deg F

Siemens QAM2020.010 Series Duct Point 4" Temp Sensor, 1K Ohm Nickel at 32 Deg F

Regular price $47.17 USD

Regular price Sale price $47.17 USD
Siemens QAM2012.010 Series Duct Point 4" Temp Sensor, 1K Ohm Platinum (385 Alpha)

Siemens QAM2012.010 Series Duct Point 4" Temp Sensor, 1K Ohm Platinum (385 Alpha)

Regular price $37.08 USD

Regular price Sale price $37.08 USD
Siemens QAM2030.020 Series Duct Point 8" Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2030.020 Series Duct Point 8" Temp Sensor, 10K Ohm NTC Type 2

Regular price $33.65 USD

Regular price Sale price $33.65 USD
Siemens QAM2021.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 70 Deg F

Siemens QAM2021.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 70 Deg F

Regular price $66.66 USD

Regular price Sale price $66.66 USD
Siemens QAM2020.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 32 Deg F

Siemens QAM2020.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 32 Deg F

Regular price $49.92 USD

Regular price Sale price $49.92 USD
Siemens QAM2012.020 Series Duct Point 8" Temp Sensor, 1K Ohm Platinum (385 Alpha)

Siemens QAM2012.020 Series Duct Point 8" Temp Sensor, 1K Ohm Platinum (385 Alpha)

Regular price $39.08 USD

Regular price Sale price $39.08 USD
Siemens QAM2030.045 Series Duct Point 18" Rigid Probe Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2030.045 Series Duct Point 18" Rigid Probe Temp Sensor, 10K Ohm NTC Type 2

Regular price $35.39 USD

Regular price Sale price $35.39 USD
Siemens QAM2020.045 Series Duct Point 18" Rigid Probe Temp Sensor, 1K Ohm Nickel at 32 Deg F

Siemens QAM2020.045 Series Duct Point 18" Rigid Probe Temp Sensor, 1K Ohm Nickel at 32 Deg F

Regular price $51.90 USD

Regular price Sale price $51.90 USD
Siemens QAM2030.250 Series Duct Averaging 8' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Siemens QAM2030.250 Series Duct Averaging 8' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Regular price $117.44 USD

Regular price Sale price $117.44 USD
Siemens QAM2012.250 Series Duct Averaging 8' Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2012.250 Series Duct Averaging 8' Temp Sensor, 10K Ohm NTC Type 2

Regular price $88.05 USD

Regular price Sale price $88.05 USD
Siemens QAM2030.500 Series Duct Averaging 16' Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2030.500 Series Duct Averaging 16' Temp Sensor, 10K Ohm NTC Type 2

Regular price $97.59 USD

Regular price Sale price $97.59 USD
Siemens QAM2012.500 Series Duct Averaging 16' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Siemens QAM2012.500 Series Duct Averaging 16' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Regular price $113.44 USD

Regular price Sale price $113.44 USD
Siemens QAM2030.750 Series Duct Averaging 24' Temp Sensor, 10K Ohm NTC Type 2

Siemens QAM2030.750 Series Duct Averaging 24' Temp Sensor, 10K Ohm NTC Type 2

Regular price $112.39 USD

Regular price Sale price $112.39 USD
Siemens QAM2021.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 70 Deg F

Siemens QAM2021.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 70 Deg F

Regular price $142.75 USD

Regular price Sale price $142.75 USD
Siemens QAM2020.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 32 Deg F

Siemens QAM2020.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 32 Deg F

Regular price $139.95 USD

Regular price Sale price $139.95 USD
Siemens QAM2012.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Siemens QAM2012.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Platinum (385 Alpha)

Regular price $125.04 USD

Regular price Sale price $125.04 USD
Siemens QBE3190UD50 Liquid Differential Pressure Sensor, 0-50 PSI, w/Manifold

Siemens QBE3190UD50 Liquid Differential Pressure Sensor, 0-50 PSI, w/Manifold

Regular price $707.40 USD

Regular price Sale price $707.40 USD
Siemens QBE3190UD25 Liquid Differential Pressure Sensor, 0-25 PSI, w/Manifold

Siemens QBE3190UD25 Liquid Differential Pressure Sensor, 0-25 PSI, w/Manifold

Regular price $707.40 USD

Regular price Sale price $707.40 USD
Siemens QBE3190UD100 Liquid Differential Pressure Sensor, 0-100 PSI, w/Manifold

Siemens QBE3190UD100 Liquid Differential Pressure Sensor, 0-100 PSI, w/Manifold

Regular price $707.40 USD

Regular price Sale price $707.40 USD

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