siemens
Choose from 12000+ Siemens products, from accessories and components to meters, controllers, valves and actuators. Shop today!
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![Siemens GIB161.3U Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_36228a7f-0b58-425a-8a5a-dd5ff5a3f081_medium.png?v=1720023688)
GIB161.3U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | Siemens
Brand: Siemens
SKU: GIB161.3U
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![Siemens 599-09242 Flange Gasket & Cap Screw Replacment Kit, 3" Flowrite VF 599 Series 2W Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_8d7b574c-4dea-4feb-8b9f-84d369dd90b0_medium.png?v=1720022721)
599-09242 | Flange Gasket & Cap Screw Replacment Kit, 3" Flowrite VF 599 Series 2W Valve | Siemens
Brand: Siemens
SKU: 599-09242
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![Siemens QMX3.P70 QMX3 ROOM TEMP, RH & CO2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_5ea6095d-8e55-46b6-b850-9196d8f221f5_medium.png?v=1692723028)
QMX3.P70 | QMX3 ROOM TEMP, RH & CO2 | Siemens
Brand: Siemens
SKU: QMX3.P70
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![Siemens 3RT20271AK60 CONTACTOR S0 32A 120VAC 1NO/1NC SCREW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_e966dad8-d6b8-4be3-99b6-c8a77d04f04e_medium.png?v=1720022520)
3RT20271AK60 | CONTACTOR S0 32A 120VAC 1NO / 1NC SCREW | Siemens
Brand: Siemens
SKU: 3RT20271AK60
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![Siemens 550-819B REMOTE AIR MODULE, PTEC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_7958f74e-4b22-4b73-a8fc-bb518a834a7b_medium.png?v=1692719222)
550-819B | REMOTE AIR MODULE, PTEC | Siemens
Brand: Siemens
SKU: 550-819B
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![Siemens MD-3HD-C-D-N MD-3HD-C-D-N PWR METER,3-CH,ENCL,DISP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_8b83b727-55ce-4d8c-a879-9af3c9f7b56c_medium.png?v=1692722922)
MD-3HD-C-D-N | MD-3HD-C-D-N PWR METER, 3-CH, ENCL, DISP | Siemens
Brand: Siemens
SKU: MD-3HD-C-D-N
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![Siemens S55624-H143 QMX3.P44 T/rH-sensor and room unit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_b6aa12af-3b78-452c-a5b4-63a66f61da83_medium.png?v=1692723067)
S55624-H143 | QMX3.P44 T / rH-sensor and room unit | Siemens
Brand: Siemens
SKU: S55624-H143
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![Siemens 5WG1528-1CB01 UNIVERSAL DIMMER N 528C01, 2X150VA, 120V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/siemens-5wg1528-1cb01_medium.jpg?v=1694541368)
5WG1528-1CB01 | UNIVERSAL DIMMER N 528C01, 2X150VA, 120V | Siemens
Brand: Siemens
SKU: 5WG1528-1CB01
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![Siemens 231-04323-8 231-04323-8, 1 PICV, 8 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/231-04323-8_medium.jpg?v=1720021728)
231-04323-8 | 231-04323-8, 1 PICV, 8 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04323-8
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![Siemens GRD321.1U Damper Actuator | Spring Return | 230 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD321.1U_medium.jpg?v=1720023724)
GRD321.1U | Damper Actuator | Spring Return | 230 VAC | On / Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD321.1U
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![Siemens GRD226.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD226.1U_medium.jpg?v=1720023730)
GRD226.1U | Damper Actuator | Spring Return | 120 VAC | On / Off | 30 lb-in | SW | Siemens
Brand: Siemens
SKU: GRD226.1U
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![Siemens GRD121.1U Damper Actuator | Spring Return | 24 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD121.1U_medium.jpg?v=1720023730)
GRD121.1U | Damper Actuator | Spring Return | 24 VAC | On / Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD121.1U
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![Siemens A226.5K Industrial Actuator, 120 Vac, 2 position, 5000 in lb torque | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/a-series_0b0010ec-db4d-4ba6-8a2d-ce6d5106e140_medium.jpg?v=1720022870)
A226.5K | Industrial Actuator, 120 Vac, 2 position, 5000 in lb torque | Siemens
Brand: Siemens
SKU: A226.5K
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![Siemens 540-660A Room Temperature Sensor, Beige | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44715_en_7864a6c9-ef14-4985-9505-eefd6fbdccdc_medium.jpg?v=1720022555)
540-660A | Room Temperature Sensor, Beige | Siemens
Brand: Siemens
SKU: 540-660A
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![Siemens 540-680CB Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10890263_en_medium.jpg?v=1720022549)
540-680CB | Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, White | Siemens
Brand: Siemens
SKU: 540-680CB
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![Siemens GVD126.1U Damper Actuator | Spring Return | 24 VAC | On/Off | 200 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GVD126.1U_medium.jpg?v=1720023733)
GVD126.1U | Damper Actuator | Spring Return | 24 VAC | On / Off | 200 lb-in | SW | Siemens
Brand: Siemens
SKU: GVD126.1U
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![Siemens GCA221.3U Damper Actuator | Spring Return | 120 VAC | On/Off | 160 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GCA221.3U_medium.jpg?v=1720023723)
GCA221.3U | Damper Actuator | Spring Return | 120 VAC | On / Off | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA221.3U
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![Siemens B204FC-SA226.600 BFV 2W 4" 175PSI 120VAC 2 POS HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B204FC-SA226.600_medium.jpg?v=1720022918)
B204FC-SA226.600 | BFV 2W 4" 175PSI 120VAC 2 POS HTR NC | Siemens
Brand: Siemens
SKU: B204FC-SA226.600
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![Siemens QXA2100 CONDENSATION MONITOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QXA2100_medium.jpg?v=1720023777)
QXA2100 | CONDENSATION MONITOR | Siemens
Brand: Siemens
SKU: QXA2100
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![Siemens QVE1901U Flow Switch, SPST, 1A, 3/4" To 8" Pipe Diameters | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QVE1901U_medium.jpg?v=1720023783)
QVE1901U | Flow Switch, SPST, 1A, 3 / 4" To 8" Pipe Diameters | Siemens
Brand: Siemens
SKU: QVE1901U
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![Siemens QPA2284.EWSC Rm CO2+Humidity+Temp Sensor, No HMI, Siemens Logo, Tool Port, TEC Controller | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2284.EWSC_medium.jpg?v=1720023789)
QPA2284.EWSC | Rm CO2+Humidity+Temp Sensor, No HMI, Siemens Logo, Tool Port, TEC Controller | Siemens
Brand: Siemens
SKU: QPA2284.EWSC
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![Siemens QFA32SS.FWNN Room Humidity + Temperature Sensor, Full Feature, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA32SS.FWNN_medium.jpg?v=1720023797)
QFA32SS.FWNN | Room Humidity + Temperature Sensor, Full Feature, No Logo | Siemens
Brand: Siemens
SKU: QFA32SS.FWNN
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![Siemens QBM81-3 Differential Pressure Switch,0.08-0.8 WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QBM81-3_medium.jpg?v=1720023777)
QBM81-3 | Differential Pressure Switch, 0.08-0.8 WC | Siemens
Brand: Siemens
SKU: QBM81-3
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![Siemens QAA22SS.EWNN Room Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA22SS.EWNN_medium.jpg?v=1720023742)
QAA22SS.EWNN | Room Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Siemens
Brand: Siemens
SKU: QAA22SS.EWNN
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