Siemens Non-spring return Spring return
Choose from 12000+ Siemens products, from accessories and components to meters, controllers, valves and actuators. Shop today!
View Details
![Siemens B305UC-HA226.600 BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UC-HA226.600_medium.jpg?v=1720023033)
B305UC-HA226.600 | BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B305UC-HA226.600
View Details
![Siemens B305UA-HA226.600 BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UA-HA226.600_medium.jpg?v=1720023009)
B305UA-HA226.600 | BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B305UA-HA226.600
View Details
![Siemens B305UB-HA226.600 BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305UB-HA226.600_medium.jpg?v=1720023059)
B305UB-HA226.600 | BFV 3W 5" 50PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B305UB-HA226.600
View Details
![Siemens B308UC-HA226.1K BFV 3W 8" 50PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UC-HA226.1K_medium.jpg?v=1720023056)
B308UC-HA226.1K | BFV 3W 8" 50PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308UC-HA226.1K
View Details
![Siemens B308UB-HA226.1K BFV 3W 8" 50PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308UB-HA226.1K_medium.jpg?v=1720023056)
B308UB-HA226.1K | BFV 3W 8" 50PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B308UB-HA226.1K
View Details
![Siemens B306UA-HA226.1K BFV 3W 6" 50PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306UA-HA226.1K_medium.jpg?v=1720022992)
B306UA-HA226.1K | BFV 3W 6" 50PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306UA-HA226.1K
View Details
![Siemens B304UC-HA226.600 BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UC-HA226.600_medium.jpg?v=1720023031)
B304UC-HA226.600 | BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B304UC-HA226.600
View Details
![Siemens B310FB-HA166.5K BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FB-HA166.5K_medium.jpg?v=1720023082)
B310FB-HA166.5K | BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310FB-HA166.5K
View Details
![Siemens B310FA-HA166.5K BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FA-HA166.5K_medium.jpg?v=1720023074)
B310FA-HA166.5K | BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B310FA-HA166.5K
View Details
![Siemens B308FB-HA166.2K BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FB-HA166.2K_medium.jpg?v=1720023029)
B308FB-HA166.2K | BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B308FB-HA166.2K
View Details
![Siemens B308FD-HA166.2K BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FD-HA166.2K_medium.jpg?v=1720023070)
B308FD-HA166.2K | BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B308FD-HA166.2K
View Details
![Siemens B308FC-HA166.2K BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FC-HA166.2K_medium.jpg?v=1720023045)
B308FC-HA166.2K | BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308FC-HA166.2K
View Details
![Siemens B304UB-HA226.600 BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UB-HA226.600_medium.jpg?v=1720022988)
B304UB-HA226.600 | BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304UB-HA226.600
View Details
![Siemens B304UA-HA226.600 BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304UA-HA226.600_medium.jpg?v=1720023005)
B304UA-HA226.600 | BFV 3W 4" 50PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B304UA-HA226.600
View Details
![Siemens B306FB-HA166.2K BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FB-HA166.2K_medium.jpg?v=1720023033)
B306FB-HA166.2K | BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B306FB-HA166.2K
View Details
![Siemens B306FD-HA166.2K BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FD-HA166.2K_medium.jpg?v=1720023049)
B306FD-HA166.2K | BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B306FD-HA166.2K
View Details
![Siemens B306FC-HA166.2K BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FC-HA166.2K_medium.jpg?v=1720023054)
B306FC-HA166.2K | BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B306FC-HA166.2K
View Details
![Siemens B310FD-HA166.5K BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FD-HA166.5K_medium.jpg?v=1720023124)
B310FD-HA166.5K | BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG D | Siemens
Brand: Siemens
SKU: B310FD-HA166.5K
View Details
![Siemens B310FC-HA166.5K BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FC-HA166.5K_medium.jpg?v=1720023092)
B310FC-HA166.5K | BFV 3W 10" 175PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B310FC-HA166.5K
View Details
![Siemens B306FA-HA166.2K BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FA-HA166.2K_medium.jpg?v=1720023019)
B306FA-HA166.2K | BFV 3W 6" 175PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306FA-HA166.2K
View Details
![Siemens B305FC-HA166.2K BFV 3W 5" 175PSI 24VAC MOD HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FC-HA166.2K_medium.jpg?v=1720023019)
B305FC-HA166.2K | BFV 3W 5" 175PSI 24VAC MOD HTR CONFIG C | Siemens
Brand: Siemens
SKU: B305FC-HA166.2K
View Details
![Siemens B308FA-HA166.2K BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FA-HA166.2K_medium.jpg?v=1720023010)
B308FA-HA166.2K | BFV 3W 8" 175PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308FA-HA166.2K
View Details
![Siemens B305FA-HA166.2K BFV 3W 5" 175PSI 24VAC MOD HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FA-HA166.2K_medium.jpg?v=1720023010)
B305FA-HA166.2K | BFV 3W 5" 175PSI 24VAC MOD HTR CONFIG A | Siemens
Brand: Siemens
SKU: B305FA-HA166.2K
View Details
![Siemens B304FB-HA166.600 BFV 3W 4" 175PSI 24VAC MOD HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FB-HA166.600_medium.jpg?v=1720023020)
B304FB-HA166.600 | BFV 3W 4" 175PSI 24VAC MOD HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304FB-HA166.600
Committed to customer satisfaction
as experts in Siemens
Recently Viewed
Popular Products
View all →![Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCV_B2_LF-product_retina_965a4540-eb9e-4984-b655-fc4a7e4f8cf3_large.jpg?v=1719984458)
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US![Belimo FSLF120 Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_a46420ac-ef8a-4995-b3c4-bd4a57dec0b8_large.png?v=1721079676)
FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120![Veris PX3ULX05 Pressure | Dry | Univ | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3ULX05_large.jpg?v=1720029957)
PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05![Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS_CCV_110_100_90-product_retina_da6cab6f-0dd1-445e-a0a4-2c5618bfeee1_large.jpg?v=1720004505)
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90![Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-60el2418fs_large.png?v=1720018673)
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS![Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_6763965c-585b-435f-8c2b-8b726a78b42c_large.jpg?v=1720029710)
E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E50C2![Veris MX1B Moisture | Battery | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MX1B_large.jpg?v=1720029907)
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_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971