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View Details Dwyer 1910-5 Differential pressure switch | range 1.40-5.5" w.c. | approx. deadband @ min. set point 0.30 | approx. deadband @ max. set point 0.30. | Blackhawk Supply
1910-5 | Differential pressure switch | range 1.40-5.5" w.c. | approx. deadband @ min. set point 0.30 | approx. deadband @ max. set point 0.30. | Dwyer
Brand: Dwyer
SKU: 1910-5
$77.44 each
View Details Siemens 243-0020 Signal Selector, Lowest Pressure, Pneumatic, DA, Dual Input, Single Output | Blackhawk Supply
243-0020 | Signal Selector, Lowest Pressure, Pneumatic, DA, Dual Input, Single Output | Siemens
Brand: Siemens
SKU: 243-0020
$73.92 each
View Details Dwyer MVS-6 Miniature vacuum switch | min. set point 81" w.c. (200 mbar) | max. set point 330" w.c. (822 mbar) | 1/8" male NPT process connection. | Blackhawk Supply
MVS-6 | Miniature vacuum switch | min. set point 81" w.c. (200 mbar) | max. set point 330" w.c. (822 mbar) | 1 / 8" male NPT process connection. | Dwyer
Brand: Dwyer
SKU: MVS-6
$32.54 each
View Details Veris TZ502M Copper Tubing, 50ft, 2 SPDT Relays, Manual Reset, 15-54°F Freeze Stat | Blackhawk Supply
TZ502M | Copper Tubing, 50ft, 2 SPDT Relays, Manual Reset, 15-54°F Freeze Stat | Veris
Brand: Veris
SKU: TZ502M
$397.50 each
View Details Cleveland Controls AFS-275-112 AIR PRESS SENS SW ADJ RNG SPDT | Blackhawk Supply
AFS-275-112 | AIR PRESS SENS SW ADJ RNG SPDT | Cleveland Controls
Brand: Cleveland Controls
SKU: AFS-275-112
$58.81 each
View Details Dwyer H3S-3SL H3S-3SL PRESS SW 5-70 PSID | Blackhawk Supply
H3S-3SL | H3S-3SL PRESS SW 5-70 PSID | Dwyer
Brand: Dwyer
SKU: H3S-3SL
$1,976.83 each
View Details Thermo Pride Furnaces 350483 Pressure Switch for GMD1 Furnace | Blackhawk Supply
350483 | Pressure Switch for GMD1 Furnace | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350483
$58.36 each
View Details Heat Transfer Prod 7250P-517 Flow Switch Kit 3/4 Inch for EL-399N VWH | Blackhawk Supply
7250P-517 | Flow Switch Kit 3 / 4 Inch for EL-399N VWH | Heat Transfer Prod
Brand: Heat Transfer Prod
SKU: 7250P-517
$424.92 each
View Details Dwyer 530 Air flow switch | Blackhawk Supply
530 | Air flow switch | Dwyer
Brand: Dwyer
SKU: 530
$135.75 each
View Details Dwyer TS-13010 Digital temperature switch | 110 VAC | 16 A | °F display. | Blackhawk Supply
TS-13010 | Digital temperature switch | 110 VAC | 16 A | °F display. | Dwyer
Brand: Dwyer
SKU: TS-13010
$143.31 each
View Details Dwyer A6-753221 Pressure switch | set point range 51-90 ±7 psi (3.52-6.21 ±0.48 bar). | Blackhawk Supply
A6-753221 | Pressure switch | set point range 51-90 ±7 psi (3.52-6.21 ±0.48 bar). | Dwyer
Brand: Dwyer
SKU: A6-753221
$33.09 each
View Details Dwyer A6-751221 Durable brass pressure switch | adjustable from 51 to 90 psi | SPDT | 1/4" NPT male connection. | Blackhawk Supply
A6-751221 | Durable brass pressure switch | adjustable from 51 to 90 psi | SPDT | 1 / 4" NPT male connection. | Dwyer
Brand: Dwyer
SKU: A6-751221
$30.12 each
View Details Dwyer A6-553221 Pressure switch | set point range 14-24 ±3 psi (0.97-1.65 ±0.21 bar). | Blackhawk Supply
A6-553221 | Pressure switch | set point range 14-24 ±3 psi (0.97-1.65 ±0.21 bar). | Dwyer
Brand: Dwyer
SKU: A6-553221
$33.09 each
View Details Dwyer EDAW-N1E1-06T0 Electronic pressure switch | range 0-300 psi | 1/4" male NPT bottom connection | 316L SS | 2 SPDT relays. | Blackhawk Supply
EDAW-N1E1-06T0 | Electronic pressure switch | range 0-300 psi | 1 / 4" male NPT bottom connection | 316L SS | 2 SPDT relays. | Dwyer
Brand: Dwyer
SKU: EDAW-N1E1-06T0
$511.60 each
View Details Dwyer EDAW-N1E1-02T0 Electronic pressure switch | range 0-20 psi | 1/4" male NPT bottom connection | 316L SS | 2 SPDT relays. | Blackhawk Supply
EDAW-N1E1-02T0 | Electronic pressure switch | range 0-20 psi | 1 / 4" male NPT bottom connection | 316L SS | 2 SPDT relays. | Dwyer
Brand: Dwyer
SKU: EDAW-N1E1-02T0
$511.60 each
View Details Dwyer DA-7031-153-6 Pressure switch | brass Bourdon tube | range 5-100 psig | 13.5 psig min. deadband. | Blackhawk Supply
DA-7031-153-6 | Pressure switch | brass Bourdon tube | range 5-100 psig | 13.5 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7031-153-6
$926.63 each
View Details Dwyer DA-7031-153-5 Pressure switch | brass Bourdon tube | range 2-60 psig | 9 psig min. deadband. | Blackhawk Supply
DA-7031-153-5 | Pressure switch | brass Bourdon tube | range 2-60 psig | 9 psig min. deadband. | Dwyer
Brand: Dwyer
SKU: DA-7031-153-5
$926.63 each
View Details Dwyer 1950G-0-B-24-NA Explosion-proof differential pressure switch | range .15-.50" w.c. | approx. deadband @ min. set point .06 | approx. deadband @ max. set point .11. | Blackhawk Supply
1950G-0-B-24-NA | Explosion-proof differential pressure switch | range .15-.50" w.c. | approx. deadband @ min. set point .06 | approx. deadband @ max. set point .11. | Dwyer
Brand: Dwyer
SKU: 1950G-0-B-24-NA
$533.53 each
View Details Dwyer 1950-0-2F Differential pressure switch | range .15-.50" w.c. | approx. deadband @ min. set point 0.10 | approx. deadband @ max. set point 0.15. | Blackhawk Supply
1950-0-2F | Differential pressure switch | range .15-.50" w.c. | approx. deadband @ min. set point 0.10 | approx. deadband @ max. set point 0.15. | Dwyer
Brand: Dwyer
SKU: 1950-0-2F
$342.49 each
View Details Dwyer 1950-1-2F Differential pressure switch | range .4-1.6" w.c. | approx. deadband @ min. set point 0.15 | approx. deadband @ max. set point 0.20. | Blackhawk Supply
1950-1-2F | Differential pressure switch | range .4-1.6" w.c. | approx. deadband @ min. set point 0.15 | approx. deadband @ max. set point 0.20. | Dwyer
Brand: Dwyer
SKU: 1950-1-2F
$342.49 each
View Details Dwyer 1823-2 Differential pressure switch | range 0.5-2.0" w.c. | approx. deadband @ min. set point 0.10 | approx. deadband @ max. set point 0.12. | Blackhawk Supply
1823-2 | Differential pressure switch | range 0.5-2.0" w.c. | approx. deadband @ min. set point 0.10 | approx. deadband @ max. set point 0.12. | Dwyer
Brand: Dwyer
SKU: 1823-2
$109.98 each
View Details Dwyer FSW2-DNPN-30 Free floating sewage water level switch | PVC cable | SPDT | 30 ft (9.14 m) cable | Blackhawk Supply
FSW2-DNPN-30 | Free floating sewage water level switch | PVC cable | SPDT | 30 ft (9.14 m) cable | Dwyer
Brand: Dwyer
SKU: FSW2-DNPN-30
$154.67 each
View Details ACI DBL-205B Differential Pressure Switch, 0.2 to 2.0 inWC, SPDT, Auto Reset, NEMA 3 Enclosure | Blackhawk Supply
DBL-205B | Differential Pressure Switch, 0.2 to 2.0 inWC, SPDT, Auto Reset, NEMA 3 Enclosure | ACI
Brand: ACI
SKU: DBL-205B
$41.63 each
View Details Square D DU324 Single Throw Safety Switch, GD, 240V, 200A, 3P, NEMA 1 | Blackhawk Supply
DU324 | Single Throw Safety Switch, GD, 240V, 200A, 3P, NEMA 1 | Square D
Brand: Square D
SKU: DU324
$439.63 each
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Brand: Siemens
SKU: GCA161.1U
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Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
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Brand: Contemporary Controls
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Brand: Square D
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KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply
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Brand: KMC
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Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
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Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply
VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics
Brand: Viconics
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Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Blackhawk Supply
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Brand: Contemporary Controls
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Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
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