Global Industrial Parts & Equipment Supplier

Worldwide Sourcing & Distribution

Browse our extensive catalog of industrial machinery, equipment, and parts from trusted sellers

Business & Industrial Equipment
Applied Materials Lam Research Tokyo Electron Edwards Vacuum Brooks Automation Rockwell Automation Allen Bradley Siemens Omron Mitsubishi Electric ABB Festo Schneider Electric SMC Parker Bosch Turck Phoenix Contact Honeywell

4,493 results for "Siemens" in Business & Industrial

Siemens 540-100N Terminal Equipment Controller for VAV Terminal Box 1/8 Load New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

Siemens 540-100N Terminal Equipment Controller for VAV Terminal Box 1/8 Load

USD $400.00

Seller: 100.0% positive

View Detail Request Quote
Siemens QAA2280.FWNC Room Temperature Sensor Thermostat with Override New
HVAC Sensors

Siemens QAA2280.FWNC Room Temperature Sensor Thermostat with Override

USD $115.00

Seller: 100.0% positive

View Detail Request Quote
Siemens ATEC VAV 550-405 - Actuating Terminal Equipment Controller - Clean Works Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens ATEC VAV 550-405 - Actuating Terminal Equipment Controller - Clean Works

USD $45.00

Seller: 100.0% positive

View Detail Request Quote
Siemens BACnet Terminal Equipment Controller 550-495PA 24V 20A for VAV TEC New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

Siemens BACnet Terminal Equipment Controller 550-495PA 24V 20A for VAV TEC

USD $90.00

Seller: 100.0% positive

View Detail Request Quote
Siemens QAA2280.FWSC Full-Feature HVAC RTS Room Temperature Sensor - White - NIB New
HVAC Sensors

Siemens QAA2280.FWSC Full-Feature HVAC RTS Room Temperature Sensor - White - NIB

USD $84.99

Seller: 100.0% positive

View Detail Request Quote
Siemens OCI410.40 PC Interface Module Accessories Burner Combustion Controls New
HVAC & Refrigeration: Controls & Circuit Boards

Siemens OCI410.40 PC Interface Module Accessories Burner Combustion Controls

USD $1,495.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS S55624-H108 QMX3.P37 ROOM UNIT TEMPERATURE SENSOR TOUCHKEY LED NEW New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS S55624-H108 QMX3.P37 ROOM UNIT TEMPERATURE SENSOR TOUCHKEY LED NEW

USD $45.00

Seller: 100.0% positive

View Detail Request Quote
NEW Siemens 587-104 Predator VAV Actuator 44 lb-in GDE 24VAC HVAC New
HVAC & Refrigeration: Controls & Circuit Boards

NEW Siemens 587-104 Predator VAV Actuator 44 lb-in GDE 24VAC HVAC

USD $200.00

Seller: 100.0% positive

View Detail Request Quote
Siemens TXM1.8X-ML Universal Control Module Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens TXM1.8X-ML Universal Control Module

USD $50.00

Seller: 100.0% positive

View Detail Request Quote
Siemens QAA2280.FWSC Air Temperature Sensor. New
HVAC Sensors

Siemens QAA2280.FWSC Air Temperature Sensor.

USD $89.98

Seller: 99.9% positive

View Detail Request Quote
SIEMENS S55624-H107 QMX3.P02 ROOM UNIT TEMPERATURE SENSOR TOUCHKEY LED NEW New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS S55624-H107 QMX3.P02 ROOM UNIT TEMPERATURE SENSOR TOUCHKEY LED NEW

USD $45.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS 544-560-18 DUCT TEMPERATURE SENSOR 18" PROBE NEW OPEN BOX New – Open box
HVAC Sensors

SIEMENS 544-560-18 DUCT TEMPERATURE SENSOR 18" PROBE NEW OPEN BOX

USD $32.00

Seller: 100.0% positive

View Detail Request Quote
Siemens 985-117 GMA161.1P Actuator w/ M070 Brass Control Valve 24V HVAC New – Open box
HVAC Damper Actuators

Siemens 985-117 GMA161.1P Actuator w/ M070 Brass Control Valve 24V HVAC

USD $349.99

Seller: 100.0% positive

View Detail Request Quote
Siemens GCA161.1U 24V Corded Electric HVAC Damper Actuator MPN GCA161.1U New – Open box
HVAC Damper Actuators

Siemens GCA161.1U 24V Corded Electric HVAC Damper Actuator MPN GCA161.1U

USD $90.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS QAX34.1 - Room unit with sensor, setpoint and operating mode selector New
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS QAX34.1 - Room unit with sensor, setpoint and operating mode selector

USD $150.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS GMA126.1U OPENAIR ACTUATOR SR 24V 62 IN LB 2P AUX BRAND NEW IN BOX!!! New
HVAC Damper Actuators

SIEMENS GMA126.1U OPENAIR ACTUATOR SR 24V 62 IN LB 2P AUX BRAND NEW IN BOX!!!

USD $155.00

Seller: 100.0% positive

View Detail Request Quote
Siemens QAA2280.FWSC Air Temperature Sensor New – Open box
HVAC Sensors

Siemens QAA2280.FWSC Air Temperature Sensor

USD $89.99

Seller: 99.9% positive

View Detail Request Quote
SIEMENS GCA161.1U OPENAIR ACTUATOR SR 24V 160IN LBS 0-10VDC NEW OPEN BOX New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS GCA161.1U OPENAIR ACTUATOR SR 24V 160IN LBS 0-10VDC NEW OPEN BOX

USD $149.00

Seller: 100.0% positive

View Detail Request Quote
Siemens SSC81.5U HVAC Damper Actuator AC 24V Direct Mount Brass Valve New – Open box
HVAC Damper Actuators

Siemens SSC81.5U HVAC Damper Actuator AC 24V Direct Mount Brass Valve

USD $89.00

Seller: 100.0% positive

View Detail Request Quote
Siemens 540-110 (Used) Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens 540-110 (Used)

USD $550.00

Seller: 100.0% positive

View Detail Request Quote
Siemens QPA2282.EWSC, CO2/T, Room CO2 + Temperature Sensor New – Open box
HVAC Sensors

Siemens QPA2282.EWSC, CO2/T, Room CO2 + Temperature Sensor

USD $300.00

Seller: 99.9% positive

View Detail Request Quote
SIEMENS QAP1030.200 TEMPERATURE SENSOR NTC 10 K PVC 6.5' NEW IN BAG New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS QAP1030.200 TEMPERATURE SENSOR NTC 10 K PVC 6.5' NEW IN BAG

USD $20.00

Seller: 100.0% positive

View Detail Request Quote
C25HNE3120A Contactor Replaces Siemens 42HF35AF - 120 AMP, 3-Pole, 110-120V Coil New
HVAC & Refrigeration Contactors

C25HNE3120A Contactor Replaces Siemens 42HF35AF - 120 AMP, 3-Pole, 110-120V Coil

USD $350.00

Seller: 100.0% positive

View Detail Request Quote
Siemens Gqd221.1U Electric Actuator, 20 In.-Lb., 120Vac New
HVAC Damper Actuators

Siemens Gqd221.1U Electric Actuator, 20 In.-Lb., 120Vac

USD $172.22

Seller: 99.9% positive

View Detail Request Quote
Siemens QAA2280.FWSC Air Temperature Sensor New in Box New
HVAC Sensors

Siemens QAA2280.FWSC Air Temperature Sensor New in Box

USD $74.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS OPENAIR DAMPER ACTUATOR GMA161.1P 24V 62 IN-LB DIRECT MOUNT New
HVAC Damper Actuators

SIEMENS OPENAIR DAMPER ACTUATOR GMA161.1P 24V 62 IN-LB DIRECT MOUNT

USD $140.00

Seller: 100.0% positive

View Detail Request Quote
Siemens APOGEE 540-100 TEC Controller Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens APOGEE 540-100 TEC Controller

USD $300.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS 5WG1 526-4CB23 GAMMA INSTABUS JB 526C23 KNX SWITCH/DIMMING ACTUATOR NEW New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS 5WG1 526-4CB23 GAMMA INSTABUS JB 526C23 KNX SWITCH/DIMMING ACTUATOR NEW

USD $50.00

Seller: 100.0% positive

View Detail Request Quote
Siemens Simodrive 611 Series 6SN1118-0DK23-0AA1 Digital Control Loop Main Board Seller refurbished
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Simodrive 611 Series 6SN1118-0DK23-0AA1 Digital Control Loop Main Board

USD $1,033.99

Seller: 100.0% positive

View Detail Request Quote
Siemens GIB136.1U GIB 3-Position, Non-Spring Return, 310 lb-in Electric Actuator New
HVAC Damper Actuators

Siemens GIB136.1U GIB 3-Position, Non-Spring Return, 310 lb-in Electric Actuator

USD $238.88

Seller: 99.9% positive

View Detail Request Quote
3- SIEMENS 192-202 Pneumatic Tstat,Heat or Cool,2Pipe,High 4E666 New
HVAC & Refrigeration Thermostats

3- SIEMENS 192-202 Pneumatic Tstat,Heat or Cool,2Pipe,High 4E666

USD $170.00

Seller: 100.0% positive

View Detail Request Quote
FOUR Siemens QAA2280.FWSC Air Temperature Sensor New in Box New
HVAC Sensors

FOUR Siemens QAA2280.FWSC Air Temperature Sensor New in Box

USD $280.00

Seller: 100.0% positive

View Detail Request Quote
Siemens Simodrive 611 Series 6SN1118-0DJ23-0AA1 Closed-Loop Plug-in Main Board Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Simodrive 611 Series 6SN1118-0DJ23-0AA1 Closed-Loop Plug-in Main Board

USD $100.79

Seller: 100.0% positive

View Detail Request Quote
Siemens Qac3171 Outdoor Temperature Sensor, 4 To 20 Ma New
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Qac3171 Outdoor Temperature Sensor, 4 To 20 Ma

USD $103.99

Seller: 99.9% positive

View Detail Request Quote
Siemens Climatix ECO Economizer Controller 107167-01 POL224.00 NEW Bulk New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Climatix ECO Economizer Controller 107167-01 POL224.00 NEW Bulk

USD $68.99

Seller: 100.0% positive

View Detail Request Quote
Siemens metal Flush Mount Room Temperature Sensor 1000 Platinum 544-973 1K... New
HVAC Sensors

Siemens metal Flush Mount Room Temperature Sensor 1000 Platinum 544-973 1K...

USD $36.81

Seller: 100.0% positive

View Detail Request Quote
Siemens GMA121.1P Damper Actuator 24 VAC 62 InLb 2 Position Spring Return New – Open box
HVAC Damper Actuators

Siemens GMA121.1P Damper Actuator 24 VAC 62 InLb 2 Position Spring Return

USD $65.00

Seller: 100.0% positive

View Detail Request Quote
Siemens 192-202 Pneumatic Thermostat With capp/usa part no. 11639 (PRICE FOR 1 ) New – Open box
HVAC & Refrigeration Thermostats

Siemens 192-202 Pneumatic Thermostat With capp/usa part no. 11639 (PRICE FOR 1 )

USD $44.20

Seller: 100.0% positive

View Detail Request Quote
Siemens Trunk Interface II 538-665 Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Trunk Interface II 538-665

USD $75.00

Seller: 100.0% positive

View Detail Request Quote
Siemens 538-955 New
HVAC & Refrigeration: Controls & Circuit Boards

Siemens 538-955

USD $199.00

Seller: 100.0% positive

View Detail Request Quote
SIEMENS GMA151.1P "GMA" SERIES SPRING RETURN ROTARY DAMPER ACTUATOR 24 VAC -NEW New
HVAC Damper Actuators

SIEMENS GMA151.1P "GMA" SERIES SPRING RETURN ROTARY DAMPER ACTUATOR 24 VAC -NEW

USD $48.75

Seller: 99.9% positive

View Detail Request Quote
Siemens 540-517 APOGEE Room Pressurization Controller Electronic Output Autozero Used
HVAC & Refrigeration: Controls & Circuit Boards

Siemens 540-517 APOGEE Room Pressurization Controller Electronic Output Autozero

USD $299.99

Seller: 99.8% positive

View Detail Request Quote
Siemens 540-660A RS540 Electronic Room Sensor Desert Beige *BRAND NEW* New – Open box
HVAC Sensors

Siemens 540-660A RS540 Electronic Room Sensor Desert Beige *BRAND NEW*

USD $49.99

Seller: 99.8% positive

View Detail Request Quote
SIEMENS 540-863JN SLAVE MODE TEC EXPANDED I/O CONTROLLER NEW USA STOCK! New
HVAC & Refrigeration: Controls & Circuit Boards

SIEMENS 540-863JN SLAVE MODE TEC EXPANDED I/O CONTROLLER NEW USA STOCK!

USD $385.00

Seller: 100.0% positive

View Detail Request Quote
New - Siemens QPA2000 room air quality sensor co2 New
HVAC Sensors

New - Siemens QPA2000 room air quality sensor co2

USD $189.00

Seller: 100.0% positive

View Detail Request Quote
New Siemens SSC81U Powermite 599 Actuator Plus 1/2" Valve 599-01119 New
HVAC & Refrigeration: Controls & Circuit Boards

New Siemens SSC81U Powermite 599 Actuator Plus 1/2" Valve 599-01119

USD $140.00

Seller: 97.7% positive

View Detail Request Quote
Siemens Wireless TEC Room Temperature Sensor QAA2290.EWSC New – Open box
HVAC & Refrigeration: Controls & Circuit Boards

Siemens Wireless TEC Room Temperature Sensor QAA2290.EWSC

USD $339.99

Seller: 100.0% positive

View Detail Request Quote
Siemens DXR2.T18-101B Automation Station 24V, KNX, P1, MSTP. New
HVAC & Refrigeration: Controls & Circuit Boards

Siemens DXR2.T18-101B Automation Station 24V, KNX, P1, MSTP.

USD $140.00

Seller: 100.0% positive

View Detail Request Quote
1 2 3 Next