Siemens Switch/relay (pneumatic) Type

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View Details Siemens 243-0001 Switching Relay, Pneumatic 3-Way, Adj Changeover, 1/8" NPT Thread Ports, 9PSI | Blackhawk Supply
243-0001 | Switching Relay, Pneumatic 3-Way, Adj Changeover, 1 / 8" NPT Thread Ports, 9PSI | Siemens
Brand: Siemens
SKU: 243-0001
$247.27 each
View Details Siemens 243-0018 Signal Selector, Highest Pressure, Pneumatic, DA, Dual Input, Single Output | Blackhawk Supply
243-0018 | Signal Selector, Highest Pressure, Pneumatic, DA, Dual Input, Single Output | Siemens
Brand: Siemens
SKU: 243-0018
$114.09 each
View Details Siemens 141-0574 Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 0.05-1.0 in. WC | Blackhawk Supply
141-0574 | Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 0.05-1.0 in. WC | Siemens
Brand: Siemens
SKU: 141-0574
$93.01 each
View Details Siemens 243-0024 Reverse Acting Relay, Pneumatic, Field Adjustable Spring Range | Blackhawk Supply
243-0024 | Reverse Acting Relay, Pneumatic, Field Adjustable Spring Range | Siemens
Brand: Siemens
SKU: 243-0024
$252.28 each
View Details Siemens 134-1460 Pressure Electric Switch, Heavy-Duty, SPDT, Snap-Acting, NC, Fixed Diff 2.0 psi | Blackhawk Supply
134-1460 | Pressure Electric Switch, Heavy-Duty, SPDT, Snap-Acting, NC, Fixed Diff 2.0 psi | Siemens (OBSOLETE)
Brand: Siemens
SKU: 134-1460
View Details
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 Siemens 243-0009 Multi-Purpose Relay, Pneumatic, Heavy Duty, Two-Valve Design, DA and RA | Blackhawk Supply
243-0009 | Multi-Purpose Relay, Pneumatic, Heavy Duty, Two-Valve Design, DA and RA | Siemens
Brand: Siemens
SKU: 243-0009
$351.16 each
View Details Siemens 141-0518 Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Blackhawk Supply
141-0518 | Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Siemens
Brand: Siemens
SKU: 141-0518
$83.84 each
View Details Siemens 243-0019 Signal Selector, Lowest/Highest, Pneumatic, DA, Six-Input, Dual Output | Blackhawk Supply
243-0019 | Signal Selector, Lowest / Highest, Pneumatic, DA, Six-Input, Dual Output | Siemens
Brand: Siemens
SKU: 243-0019
$465.75 each
View Details Siemens 786-0610 Selector Switch, Commercial, 3-Position | Blackhawk Supply
786-0610 | Selector Switch, Commercial, 3-Position | Siemens
Brand: Siemens
SKU: 786-0610
$340.58 each
View Details Siemens 786-0600 Selector Switch, Commercial, 2-Position,Click stop for positive positioning | Blackhawk Supply
786-0600 | Selector Switch, Commercial, 2-Position, Click stop for positive positioning | Siemens
Brand: Siemens
SKU: 786-0600
$455.14 each
View Details Siemens 141-0600 Positioning Switch, Manual or Bleed, Non-rising low torque pressure adjustment knob. | Blackhawk Supply
141-0600 | Positioning Switch, Manual or Bleed, Non-rising low torque pressure adjustment knob. | Siemens
Brand: Siemens
SKU: 141-0600
$78.19 each
View Details Siemens 171A-10302 2W 1/2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply
171A-10302 | 2W 1 / 2", 1Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10302
$106.15 each
View Details Siemens 243-0011 Analog Relay, Pneumatic, Heavy Duty, Multi-Function, 1/8" NPT Ports | Blackhawk Supply
243-0011 | Analog Relay, Pneumatic, Heavy Duty, Multi-Function, 1 / 8" NPT Ports | Siemens
Brand: Siemens
SKU: 243-0011
$347.06 each
View Details Siemens 243-0010 Balance-Retard Relay, Pneumatic, Heavy Duty, Gradual-Acting, DA and RA | Blackhawk Supply
243-0010 | Balance-Retard Relay, Pneumatic, Heavy Duty, Gradual-Acting, DA and RA | Siemens
Brand: Siemens
SKU: 243-0010
$368.82 each

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Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
$114.75 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$119.06 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
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
SKU: B225+LF120 US
$482.85 each
Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PW2LX04S
$380.96 each
Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$156.58 each
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
SKU: VT7225
$151.11 each
Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
$428.85 each
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