relays

All Types
Image for Relay Modules Relay Modules Image for Timing Relays Timing Relays Image for Safety & Protection Relays Safety & Protection Relays Image for Relay Sockets & Accessories Relay Sockets & Accessories Image for Control & Monitoring Relays Control & Monitoring Relays Image for General Purpose Relays General Purpose Relays Image for Solid State Relays Solid State Relays
Filter
View Details Functional Devices RIBU2C Enclosed Relays 10Amp 2 SPDT 10-30Vac/dc/120Vac | Blackhawk Supply
RIBU2C | Enclosed Relays 10Amp 2 SPDT 10-30Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBU2C
$41.00 each
View Details ACI AAR Analog Input, Relay Output, 2 (SPDT) Relays, Adjustable | Blackhawk Supply
AAR | Analog Input, Relay Output, 2 (SPDT) Relays, Adjustable | ACI
Brand: ACI
SKU: AAR
$104.50 each
View Details Siemens S55800-Y101 OCI702 USB-KNX INTERFACE W/ POWER SUPPLY | Blackhawk Supply
S55800-Y101 | OCI702 USB-KNX INTERFACE W / POWER SUPPLY | Siemens
Brand: Siemens
SKU: S55800-Y101
$361.78 each
View Details Functional Devices RIBU1C-RD Enclosed Relay 10Amp SPDT 10-30Vac/dc/120Vac Red Hsg | Blackhawk Supply
RIBU1C-RD | Enclosed Relay 10Amp SPDT 10-30Vac / dc / 120Vac Red Hsg | Functional Devices
Brand: Functional Devices
SKU: RIBU1C-RD
$23.05 each
View Details Viconics R810-641-REV2 Solid state relay with heatsink 600 V, 45 A | Blackhawk Supply
R810-641-REV2 | Solid state relay with heatsink 600 V, 45 A | Viconics
Brand: Viconics
SKU: R810-641-REV2
$79.36 each
View Details Veris VBD1B-F Full-Featured SPDT Blade Style Relay Socket | Blackhawk Supply
VBD1B-F | Full-Featured SPDT Blade Style Relay Socket | Veris
Brand: Veris
SKU: VBD1B-F
$5.14 each
View Details Veris V120 Victory 24 VAC/VDC, 120 VAC Enclosed Relay, SPDT | Blackhawk Supply
V120 | Victory 24 VAC / VDC, 120 VAC Enclosed Relay, SPDT | Veris
Brand: Veris
SKU: V120
$35.28 each
View Details Square D 8501CO16V20 Power Relay, Type C, 2 HP, 30A resistive at 300 VAC, SPDT, 2 normally open and 2 normally closed contact, 120 VAC coil | Blackhawk Supply
8501CO16V20 | Power Relay, Type C, 2 HP, 30A resistive at 300 VAC, SPDT, 2 normally open and 2 normally closed contact, 120 VAC coil | Square D
Brand: Square D
SKU: 8501CO16V20
$47.79 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 Functional Devices RIBH1C Enclosed Relay 10Amp SPDT 10-30Vac/dc/208-277Vac | Blackhawk Supply
RIBH1C | Enclosed Relay 10Amp SPDT 10-30Vac / dc / 208-277Vac | Functional Devices
Brand: Functional Devices
SKU: RIBH1C
$24.65 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
$246.26 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 Functional Devices RIBW01C-EN3 EnOcean 902 Mhz Enclosed Relay 5Amp 120Vac Wireless | Blackhawk Supply
RIBW01C-EN3 | EnOcean 902 Mhz Enclosed Relay 5Amp 120Vac Wireless | Functional Devices
Brand: Functional Devices
SKU: RIBW01C-EN3
$174.00 each
View Details Functional Devices RIBU1CW Enclosed Pilot Relay Hi/Low sep. 15Amp SPDT 10-30Vac/dc/120Vac | Blackhawk Supply
RIBU1CW | Enclosed Pilot Relay Hi / Low sep. 15Amp SPDT 10-30Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBU1CW
$35.25 each
View Details Viconics VC3504E5000 Transformer Relay Pack 5 Relay Outputs + 4 Inputs | Blackhawk Supply
VC3504E5000 | Transformer Relay Pack 5 Relay Outputs + 4 Inputs | Viconics
Brand: Viconics
SKU: VC3504E5000
$155.98 each
View Details Veris V101 Victory 10 to 30 VAC/VDC, 120 VAC Enclosed Relay with HOA Switch, SPST/NO | Blackhawk Supply
V101 | Victory 10 to 30 VAC / VDC, 120 VAC Enclosed Relay with HOA Switch, SPST / NO | Veris
Brand: Veris
SKU: V101
View Details
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
View Details Square D 8501CO16V24 RELAY 600VAC 5AMP TYPE C +OPTIONS | Blackhawk Supply
8501CO16V24 | RELAY 600VAC 5AMP TYPE C +OPTIONS | Square D
Brand: Square D
SKU: 8501CO16V24
$47.79 each
View Details Functional Devices RIBU1C-N4 Enclosed Relay NEMA4/4X 10Amp SPDT 10-30Vac/dc/120Vac | Blackhawk Supply
RIBU1C-N4 | Enclosed Relay NEMA4 / 4X 10Amp SPDT 10-30Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBU1C-N4
$37.25 each
View Details Functional Devices RIBMN24S-4T 4 Panel RIBMN24Ss 1-MT212-6 | Blackhawk Supply
RIBMN24S-4T | 4 Panel RIBMN24Ss 1-MT212-6 | Functional Devices
Brand: Functional Devices
SKU: RIBMN24S-4T
$119.00 each
View Details Veris H958 Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch with 12 VDC SPST Relay, Split-Core | Blackhawk Supply
H958 | Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch with 12 VDC SPST Relay, Split-Core | Veris
Brand: Veris
SKU: H958
$40.85 each
View Details Viconics R820-641-REV2 SCR Power controller 600 V, 45 A | Blackhawk Supply
R820-641-REV2 | SCR Power controller 600 V, 45 A | Viconics
Brand: Viconics
SKU: R820-641-REV2
$136.40 each
View Details Functional Devices RIBXGTA-ECM Enclosed Split-Core AC Sensor, low current low hyst adjustable, term | Blackhawk Supply
RIBXGTA-ECM | Enclosed Split-Core AC Sensor, low current low hyst adjustable, term | Functional Devices
Brand: Functional Devices
SKU: RIBXGTA-ECM
$51.45 each
View Details Functional Devices RIBTW24B-BCAI BacNet Enclosed Relay 20Amp 24Vac/dc; Analog in | Blackhawk Supply
RIBTW24B-BCAI | BacNet Enclosed Relay 20Amp 24Vac / dc; Analog in | Functional Devices
Brand: Functional Devices
SKU: RIBTW24B-BCAI
$217.60 each
Committed to customer satisfaction
as experts in Relays
(847) 773-0645
Recently Viewed

Popular Products

View all →
iO HVAC Controls IO-WRP iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit | Blackhawk Supply
IO-WRP | iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: IO-WRP
$439.54 each
Contemporary Controls EISK8-100T Skorpion 8-Port 10/100Mbps Switch | Blackhawk Supply
EISK8-100T | Skorpion 8-Port 10/100Mbps Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-100T
$180.94 each
Contemporary Controls EISK16-100T Skorpion 16-Port 10/100Mbps Switch | Blackhawk Supply
EISK16-100T | Skorpion 16-Port 10/100Mbps Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK16-100T
$340.31 each
Veris H321 Hawkeye 0 to 800 A Input 4 to 20 mA DC Output High Analog Current Transducer, Split-Core, 2.9 x 2-1/2 in | Blackhawk Supply
H321 | Hawkeye 0 to 800 A Input 4 to 20 mA DC Output High Analog Current Transducer, Split-Core, 2.9 x 2-1/2 in | Veris
Brand: Veris
SKU: H321
$170.43 each
Ultravation AS-IH-1013-1 Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Blackhawk Supply
AS-IH-1013-1 | Replacement 10" Dual Spectrum Lamp - Conforms to UL 2998 | Ultravation
Brand: Ultravation
SKU: AS-IH-1013-1
$102.99 each
Viconics VT8650U5000B Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Blackhawk Supply
VT8650U5000B | Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Viconics
Brand: Viconics
SKU: VT8650U5000B
$381.67 each
Danfoss 065B8900 3/4" NPT C20 THERMOSTATIC DAMPER | Blackhawk Supply
065B8900 | 3/4" NPT C20 THERMOSTATIC DAMPER | Danfoss
Brand: Danfoss
SKU: 065B8900
$154.40 each
Belimo LF120-S US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
LF120-S US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120-S US
$335.70 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart $0.00 Quote these products
You can order without authorization. The system will remember your information after completion.