Siemens 24vac/dc Voltage
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![Siemens QVM62.1 Air Velocity Sensor, 0 to 10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QVM62.1_medium.jpg?v=1720023759)
QVM62.1 | Air Velocity Sensor, 0 to 10 Vdc | Siemens
Brand: Siemens
SKU: QVM62.1
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![Siemens QFM3160 Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM3160_medium.jpg?v=1720023801)
QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160
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![Siemens QFM3100 Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM3100_medium.jpg?v=1720023785)
QFM3100 | Duct Relative Humidity Temperature Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3100
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![Siemens QFA3160 Outside Air RH and Temp Sensor, 2 percent, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3160_medium.jpg?v=1720023823)
QFA3160 | Outside Air RH and Temp Sensor, 2 percent, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA3160
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![Siemens QPA2000 Room Sensor CO2, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2000_medium.jpg?v=1720023814)
QPA2000 | Room Sensor CO2, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2000
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![Siemens QPM2100 Duct Sensor CO2, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2100_medium.jpg?v=1720023818)
QPM2100 | Duct Sensor CO2, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2100
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![Siemens QAC3161 OUTDR TMP SNSR, 0-10V, -58-122F, PLASTIC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAC3161_ac73377f-d3cd-40f6-abc8-b76667e297b0_medium.jpg?v=1720023751)
QAC3161 | OUTDR TMP SNSR, 0-10V, -58-122F, PLASTIC | Siemens
Brand: Siemens
SKU: QAC3161
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![Siemens QPM2162 Duct Sensor CO2 + Temperature + Relative Humidity, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2162_0092b664-4303-4de9-a39a-9b2aad45f32b_medium.jpg?v=1720023774)
QPM2162 | Duct Sensor CO2 + Temperature + Relative Humidity, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2162
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![Siemens QFM2100 Duct Relative Humidity Sensor, 5 percent accuracy, 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM2100_medium.jpg?v=1720023791)
QFM2100 | Duct Relative Humidity Sensor, 5 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM2100
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![Siemens QPA2002D Room sensor CO2 and VOC with Display, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2002D_medium.jpg?v=1720023809)
QPA2002D | Room sensor CO2 and VOC with Display, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2002D
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![Siemens QPM2162D Duct Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2162D_medium.jpg?v=1720023789)
QPM2162D | Duct Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Siemens
Brand: Siemens
SKU: QPM2162D
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![Siemens QPM2102 Duct Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2102_medium.jpg?v=1720023818)
QPM2102 | Duct Sensor CO2 and VOC, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2102
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![Siemens QPA2060D Room Sensor CO2 and Temperature with Display, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2060D_medium.jpg?v=1720023802)
QPA2060D | Room Sensor CO2 and Temperature with Display, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2060D
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![Siemens QPM2102D Duct Sensor CO2 and VOC with Display, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2102D_medium.jpg?v=1720023803)
QPM2102D | Duct Sensor CO2 and VOC with Display, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2102D
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![Siemens QLS60 Solar sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QLS60_medium.jpg?v=1720023782)
QLS60 | Solar sensor | Siemens
Brand: Siemens
SKU: QLS60
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![Siemens QFA3100 Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3100_medium.jpg?v=1720023781)
QFA3100 | Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA3100
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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 QPM2180 Duct CO2 Sensor selectable resistance temperature output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2180_medium.jpg?v=1720023832)
QPM2180 | Duct CO2 Sensor selectable resistance temperature output | Siemens
Brand: Siemens
SKU: QPM2180
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![Siemens QPM2160 Duct Sensor CO2 and Temperature, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2160_medium.jpg?v=1720023807)
QPM2160 | Duct Sensor CO2 and Temperature, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2160
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![Siemens QPA2062 Room Sensor CO2 + Temperature + Relative Humidity, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2062_medium.jpg?v=1720023807)
QPA2062 | Room Sensor CO2 + Temperature + Relative Humidity, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2062
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![Siemens QPA2060 Room Sensor CO2 and Temperature, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2060_medium.jpg?v=1720023791)
QPA2060 | Room Sensor CO2 and Temperature, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2060
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![Siemens QPA2002 Room Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2002_medium.jpg?v=1720023802)
QPA2002 | Room Sensor CO2 and VOC, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2002
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![Siemens QFM2120 Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM2120_medium.jpg?v=1720023767)
QFM2120 | Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel | Siemens
Brand: Siemens
SKU: QFM2120
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![Siemens QXA2101 CONDENSATION MONITOR W/REMOTE SENSOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QXA2101_medium.jpg?v=1720023772)
QXA2101 | CONDENSATION MONITOR W / REMOTE SENSOR | Siemens
Brand: Siemens
SKU: QXA2101
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View all →![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-2000_large.jpg?v=1720021388)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-36h3612lp_large.png?v=1720018558)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Neptronic BM000 B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/actuators-banner_f5bd3c5f-144c-44ec-bfcc-7253b8ceeb62_large.jpg?v=1720017277)
BM000 | B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Neptronic
Brand: Neptronic
SKU: BM000![Schneider Electric MA-418-500 Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_ecd10f9d-5838-4cc6-ac2b-c31863a62c32_large.jpg?v=1720019688)
MA-418-500 | Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418-500![Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_c6d3be61-0ef2-433b-830d-9bec9e29b3e0_large.jpg?v=1719925296)
MA-418 | Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_large.jpg?v=1720029918)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S![Veris E50B1 DIN Energy Meter | VAR Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_468e105f-c937-40fd-b47e-8b7eebfadb24_large.jpg?v=1720029721)
E50B1 | DIN Energy Meter | VAR Pulse Out | Veris
Brand: Veris
SKU: E50B1