control & monitoring relays

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View Details Veris H938 Current Switch/Relay Combo | Split Core | Adj. | SPST | Blackhawk Supply
H938 | Current Switch / Relay Combo | Split Core | Adj. | SPST | Veris
Brand: Veris
SKU: H938
$67.69 each
View Details ACI PAM-1 Relay | 10 Amp | Coil: 24 VAC or VDC / 120 VAC | Blackhawk Supply
PAM-1 | Relay | 10 Amp | Coil: 24 VAC or VDC / 120 VAC | ACI
Brand: ACI
SKU: PAM-1
$22.50 each
View Details Veris H735 Current Switch/Relay Combo | Solid Core | SPST | Blackhawk Supply
H735 | Current Switch / Relay Combo | Solid Core | SPST | Veris
Brand: Veris
SKU: H735
$58.82 each
View Details Veris H930 Current Switch/Relay Combo | Split Core | Fxd | SPST | Blackhawk Supply
H930 | Current Switch / Relay Combo | Split Core | Fxd | SPST | Veris
Brand: Veris
SKU: H930
$43.34 each
View Details Veris H548 Fractional HP | Adj | w/HOA | Output:A@30VAC/DC | Coil 24VAC/DC | Cont | Blackhawk Supply
H548 | Fractional HP | Adj | w / HOA | Output:A@30VAC / DC | Coil 24VAC / DC | Cont | Veris
Brand: Veris
SKU: H548
$61.66 each
View Details Veris H934 Current Switch/Relay Combo | Split Core | SPST | VFD | Blackhawk Supply
H934 | Current Switch / Relay Combo | Split Core | SPST | VFD | Veris
Brand: Veris
SKU: H934
$95.49 each
View Details ACI PAM-2 Relay | 7 Amp | Coil: 12 VDC/24 VDC | Blackhawk Supply
PAM-2 | Relay | 7 Amp | Coil: 12 VDC / 24 VDC | ACI
Brand: ACI
SKU: PAM-2
$23.50 each
View Details Senva Sensors CR3-24 Command Relay, N.O. 24VAC/DC | Blackhawk Supply
CR3-24 | Command Relay, N.O. 24VAC / DC | Senva Sensors
Brand: Senva Sensors
SKU: CR3-24
$15.99 each
View Details Viconics R851V-8 Step controller, 8 stages (AC/DC isolated outputs) with vernier output for heaters | Blackhawk Supply
R851V-8 | Step controller, 8 stages (AC / DC isolated outputs) with vernier output for heaters | Viconics
Brand: Viconics
SKU: R851V-8
$583.62 each
View Details Veris H948 Current Switch/Relay Combo | Split Core | Adj. | SPDT | Blackhawk Supply
H948 | Current Switch / Relay Combo | Split Core | Adj. | SPDT | Veris
Brand: Veris
SKU: H948
$82.91 each
View Details Viconics R850V-8 Step controller, 8 stages (24 Vac) with vernier output for heaters | Blackhawk Supply
R850V-8 | Step controller, 8 stages (24 Vac) with vernier output for heaters | Viconics
Brand: Viconics
SKU: R850V-8
$583.62 each
View Details Veris H738 Current Switch/Relay Combo | Solid Core | SPST | Blackhawk Supply
H738 | Current Switch / Relay Combo | Solid Core | SPST | Veris
Brand: Veris
SKU: H738
$53.90 each
View Details ACI PAM-4 Relay | 10 Amp | Coil: 9 - 40 VDC | Blackhawk Supply
PAM-4 | Relay | 10 Amp | Coil: 9 - 40 VDC | ACI
Brand: ACI
SKU: PAM-4
$24.00 each
View Details Veris H540 Fraction HP | Fxd | w/HOA | Output:1A@30VAC/DC | Coil24VAC/DC | Cont:1 | Blackhawk Supply
H540 | Fraction HP | Fxd | w / HOA | Output:1A@30VAC / DC | Coil24VAC / DC | Cont:1 | Veris
Brand: Veris
SKU: H540
$56.29 each
View Details ACI PAM-SD Relay | 7 Amp | Coil: 20 - 32 VDC | Blackhawk Supply
PAM-SD | Relay | 7 Amp | Coil: 20 - 32 VDC | ACI
Brand: ACI
SKU: PAM-SD
$22.50 each
View Details Veris H748 Current Switch/Relay Combo | Solid Core | SPDT | Blackhawk Supply
H748 | Current Switch / Relay Combo | Solid Core | SPDT | Veris
Brand: Veris
SKU: H748
$77.38 each
View Details Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000
$198.03 each
View Details Veris H931 Current Sensor 4-20mA/Relay Combo | Split Core | SPST | Blackhawk Supply
H931 | Current Sensor 4-20mA / Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H931
$95.16 each
View Details Veris H730 Current Switch/Relay Combo | Solid Core | SPST | Blackhawk Supply
H730 | Current Switch / Relay Combo | Solid Core | SPST | Veris
Brand: Veris
SKU: H730
$39.50 each
View Details Functional Devices RIBX24BF Enclosed Internal AC Sensor, Fixed, + Relay 20Amp SPDT 24Vac/dc | Blackhawk Supply
RIBX24BF | Enclosed Internal AC Sensor, Fixed, + Relay 20Amp SPDT 24Vac / dc | Functional Devices
Brand: Functional Devices
SKU: RIBX24BF
$78.95 each
View Details Viconics R851B-8 Step controller, 8 stages (AC/DC isolated outputs) with vernier output for boilers | Blackhawk Supply
R851B-8 | Step controller, 8 stages (AC / DC isolated outputs) with vernier output for boilers | Viconics
Brand: Viconics
SKU: R851B-8
$583.62 each
View Details Functional Devices RIBHX24BF Enclosed Relay/AC Sensor 20Amp SPST-NO 24Vac/dc, mini RIB hsg | Blackhawk Supply
RIBHX24BF | Enclosed Relay / AC Sensor 20Amp SPST-NO 24Vac / dc, mini RIB hsg | Functional Devices
Brand: Functional Devices
SKU: RIBHX24BF
$73.95 each
View Details Veris H958 Current Switch/Relay Combo | Split Core | Adj. | SPST | 9-12VDC Coil | Blackhawk Supply
H958 | Current Switch / Relay Combo | Split Core | Adj. | SPST | 9-12VDC Coil | Veris
Brand: Veris
SKU: H958
$84.56 each
View Details Macromatic COKP01A62 Current Monitor Relay | Plug-in | 0.1-1A | 120VAC | 10A SPDT | 0.1-10 Sec. pick-up & 100ms drop-out delay | Blackhawk Supply
COKP01A62 | Current Monitor Relay | Plug-in | 0.1-1A | 120VAC | 10A SPDT | 0.1-10 Sec. pick-up & 100ms drop-out delay | Macromatic
Brand: Macromatic
SKU: COKP01A62
$109.72 each
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Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
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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
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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
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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
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
KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply
STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC
Brand: KMC
SKU: STE-8001W80
$102.88 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
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
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