Siemens Spring return Spring return
Choose from 12000+ Siemens products, from accessories and components to meters, controllers, valves and actuators. Shop today!
View Details
![Siemens 274-05930 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-05930_medium.jpg?v=1692719588)
274-05930 | Valve assy 2W NC 2-1 / 2", 63Cv, Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-05930
View Details
![Siemens 274-05921 Valve assy 2W NO, 3" 100Cv Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-05921_medium.jpg?v=1692719616)
274-05921 | Valve assy 2W NO, 3" 100Cv Eq Pct SS Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-05921
View Details
![Siemens 274-03201 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraull SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03201_medium.jpg?v=1692719653)
274-03201 | Valve assy 3W Mix 1 / 2" 4Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraull SR | Siemens
Brand: Siemens
SKU: 274-03201
View Details
![Siemens 274-03200 Valve assy 3W Mix 1/2" 2.5Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03200_medium.jpg?v=1692719586)
274-03200 | Valve assy 3W Mix 1 / 2" 2.5Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03200
View Details
![Siemens 274-03199 Valve assy 3W Mix 1/2" 1.6Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03199_medium.jpg?v=1692719566)
274-03199 | Valve assy 3W Mix 1 / 2" 1.6Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03199
View Details
![Siemens 274-03198 Valve assy 3W Mix 1/2" 1Cv Eq Pct/Lin Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03198_medium.jpg?v=1692719564)
274-03198 | Valve assy 3W Mix 1 / 2" 1Cv Eq Pct / Lin Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03198
View Details
![Siemens 274-03183 Valve assy 2W NC 1/2", 4Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03183_medium.jpg?v=1692719582)
274-03183 | Valve assy 2W NC 1 / 2", 4Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03183
View Details
![Siemens 274-03182 Valve assy 2W NC 1/2", 2.5Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03182_medium.jpg?v=1692719620)
274-03182 | Valve assy 2W NC 1 / 2", 2.5Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03182
View Details
![Siemens 274-03180 Valve assy 2W NC 1/2", 1Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03180_medium.jpg?v=1692719619)
274-03180 | Valve assy 2W NC 1 / 2", 1Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03180
View Details
![Siemens 274-03164 Valve assy 2W NO, 1/2" 2.5Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03164_medium.jpg?v=1692719578)
274-03164 | Valve assy 2W NO, 1 / 2" 2.5Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03164
View Details
![Siemens 274-03163 Valve assy 2W NO, 1/2" 1.6Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03163_medium.jpg?v=1692719630)
274-03163 | Valve assy 2W NO, 1 / 2" 1.6Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03163
View Details
![Siemens 274-03162 Valve assy 2W NO, 1/2" 1Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03162_medium.jpg?v=1692719567)
274-03162 | Valve assy 2W NO, 1 / 2" 1Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03162
View Details
![Siemens 274-03150 Valve assy 3W Mix 1-1/4" 16Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03150_medium.jpg?v=1692719610)
274-03150 | Valve assy 3W Mix 1-1 / 4" 16Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03150
View Details
![Siemens 274-03148 Valve assy 3W Mix 3/4" 6.3Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03148_medium.jpg?v=1692719640)
274-03148 | Valve assy 3W Mix 3 / 4" 6.3Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03148
View Details
![Siemens 274-03147 Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03147_medium.jpg?v=1692719544)
274-03147 | Valve assy 3W Mix 1 / 2" 4Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03147
View Details
![Siemens 274-03146 Valve assy 3W Mix 1/2" 2.5Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03146_medium.jpg?v=1692719592)
274-03146 | Valve assy 3W Mix 1 / 2" 2.5Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03146
View Details
![Siemens 274-03145 Valve assy 3W Mix 1/2" 1.6Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03145_medium.jpg?v=1692719601)
274-03145 | Valve assy 3W Mix 1 / 2" 1.6Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03145
View Details
![Siemens 274-03144 Valve assy 3W Mix 1/2" 1Cv Eq Pct/Lin SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03144_medium.jpg?v=1692719600)
274-03144 | Valve assy 3W Mix 1 / 2" 1Cv Eq Pct / Lin SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03144
View Details
![Siemens 274-03132 Valve assy 2W NC 1-1/4", 16Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03132_medium.jpg?v=1692719606)
274-03132 | Valve assy 2W NC 1-1 / 4", 16Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03132
View Details
![Siemens 274-03131 Valve assy 2W NC 1", 10Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03131_medium.jpg?v=1692719615)
274-03131 | Valve assy 2W NC 1", 10Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03131
View Details
![Siemens 274-03129 Valve assy 2W NC 1/2", 4Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03129_medium.jpg?v=1692719623)
274-03129 | Valve assy 2W NC 1 / 2", 4Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03129
View Details
![Siemens 274-03128 Valve assy 2W NC 1/2", 2.5Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03128_medium.jpg?v=1692719601)
274-03128 | Valve assy 2W NC 1 / 2", 2.5Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03128
View Details
![Siemens 274-03127 Valve assy 2W NC 1/2", 1.6Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03127_medium.jpg?v=1692719625)
274-03127 | Valve assy 2W NC 1 / 2", 1.6Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03127
View Details
![Siemens 274-03126 Valve assy 2W NC 1/2", 1Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03126_medium.jpg?v=1692719563)
274-03126 | Valve assy 2W NC 1 / 2", 1Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03126
Committed to customer satisfaction
as experts in Siemens
Recently Viewed
Popular Products
View all →![Veris MX1B Moisture | Battery | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MX1B_large.jpg?v=1692624163)
MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_2713e501-214a-425b-84fa-558ce4a2feb2_large.jpg?v=1717708350)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3DLX02_34751ed9-b55b-4ab8-ae9e-64778f94a267_large.jpg?v=1706643270)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_large.jpg?v=1716574569)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_88a65725-d5a4-465e-9c6c-d45a476764ac_large.jpg?v=1719241876)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_large.jpg?v=1716932364)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_2357d62a-de99-4eaf-b251-fe45a7caace2_large.jpg?v=1719241874)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO_WR_XR_web_b1a67703-1116-4d67-b510-b2685656413f_large.png?v=1709052496)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR