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 RIBU1C Enclosed Relay 10Amp SPDT 10-30Vac/dc/120Vac | Blackhawk Supply
RIBU1C | Enclosed Relay 10Amp SPDT 10-30Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBU1C
$18.75 each
View Details Veris H930 Hawkeye 1.5 to 200 A Fixed Trip Point Current Switch with 24 VAC/VDC SPST Relay, Split-Core | Blackhawk Supply
H930 | Hawkeye 1.5 to 200 A Fixed Trip Point Current Switch with 24 VAC / VDC SPST Relay, Split-Core | Veris
Brand: Veris
SKU: H930
$64.99 each
View Details Square D 9050JCK70V20 Timing Relay, Type JCK, plug In, multifunction, programmable, 0.5 second to 999 hours, 10A, 240 VAC, 120 VAC/110 VDC | Blackhawk Supply
9050JCK70V20 | Timing Relay, Type JCK, plug In, multifunction, programmable, 0.5 second to 999 hours, 10A, 240 VAC, 120 VAC / 110 VDC | Square D
Brand: Square D
SKU: 9050JCK70V20
$96.99 each
View Details Veris H548 Hawkeye 0.5 to 15 A Combination Switching Relay, SPST, NO/NC Field-Selectable | Blackhawk Supply
H548 | Hawkeye 0.5 to 15 A Combination Switching Relay, SPST, NO / NC Field-Selectable | Veris
Brand: Veris
SKU: H548
$79.99 each
View Details Square D 8501CO7V20 Power Relay, Type C, 2 HP, 30A resistive at 300 VAC, DPST, 2 normally open contacts, 120 VAC coil | Blackhawk Supply
8501CO7V20 | Power Relay, Type C, 2 HP, 30A resistive at 300 VAC, DPST, 2 normally open contacts, 120 VAC coil | Square D
Brand: Square D
SKU: 8501CO7V20
$45.99 each
View Details ACI PXP2.3GFS Analog Input (0-5VDC), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, Gauge, (0-10V, 0-15V, 0-20mA Selectable) | Blackhawk Supply
PXP2.3GFS | Analog Input (0-5VDC), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, Gauge, (0-10V, 0-15V, 0-20mA Selectable) | ACI
Brand: ACI
SKU: PXP2.3GFS
$310.99 each
View Details ACI PAM-2 Multi-Voltage Control Relay, 12 VDC, 24 VDC, Form 1C (SPDT), LED | Blackhawk Supply
PAM-2 | Multi-Voltage Control Relay, 12 VDC, 24 VDC, Form 1C (SPDT), LED | ACI
Brand: ACI
SKU: PAM-2
$27.99 each
View Details ACI PAM-1 Multi-Voltage Control Relay, 24 VDC, 24 VAC, & 120 VAC, Form 1C (SPDT), LED | Blackhawk Supply
PAM-1 | Multi-Voltage Control Relay, 24 VDC, 24 VAC, & 120 VAC, Form 1C (SPDT), LED | ACI
Brand: ACI
SKU: PAM-1
$25.99 each
View Details Veris H938 Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch with 24 VAC/VDC SPST Relay, Split-Core | Blackhawk Supply
H938 | Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch with 24 VAC / VDC SPST Relay, Split-Core | Veris
Brand: Veris
SKU: H938
$74.99 each
View Details Functional Devices RIB2401SB Enclosed Relay 20Amp SPST-NO + Override 24Vac/dc/120Vac | Blackhawk Supply
RIB2401SB | Enclosed Relay 20Amp SPST-NO + Override 24Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIB2401SB
$42.70 each
View Details Functional Devices CLC212-D15 Enclosed Light Controller Relay 10 Amp SPST, Separated Class 2 Dry Contact Input, 120-277 Vac Power, 15 Minute Delay. Recommended Switches: ACLCMAGDJ or ACLCMAGSM. | Blackhawk Supply
CLC212-D15 | Enclosed Light Controller Relay 10 Amp SPST, Separated Class 2 Dry Contact Input, 120-277 Vac Power, 15 Minute Delay. Recommended Switches: ACLCMAGDJ or ACLCMAGSM. | Functional Devices
Brand: Functional Devices
SKU: CLC212-D15
$31.25 each
View Details Belimo ZG-R01 4 to 20 mA adaptor: 500 ohms | 1/4 W resistor with 6" pigtail wires. | Blackhawk Supply
ZG-R01 | 4 to 20 mA adaptor: 500 ohms | 1 / 4 W resistor with 6" pigtail wires. | Belimo
Brand: Belimo
SKU: ZG-R01
$19.35 each
View Details Contemporary Controls ISMA-B-MIX38 12DI, 8UI, 6AO, 12DO - Serial with BACnet or Modbus | Blackhawk Supply
ISMA-B-MIX38 | 12DI, 8UI, 6AO, 12DO - Serial with BACnet or Modbus | Contemporary Controls
Brand: Contemporary Controls
SKU: ISMA-B-MIX38
$596.99 each
View Details Macromatic TR-51622-16 Time Delay Relay | Plug-in | Off Delay | 120 VAC/DC | 10A DPDT | 0.6-60 Min. Timing | Blackhawk Supply
TR-51622-16 | Time Delay Relay | Plug-in | Off Delay | 120 VAC / DC | 10A DPDT | 0.6-60 Min. Timing | Macromatic
Brand: Macromatic
SKU: TR-51622-16
$75.99 each
View Details RLE Technologies LD310 SeaHawk Single Zone Leak Detection Controller | Veris U006-0080 | Blackhawk Supply
LD310 | SeaHawk Single Zone Leak Detection Controller | Veris U006-0080 | RLE Technologies
Brand: RLE Technologies
SKU: LD310
$346.99 each
View Details Sensus-Gas Division 143-62-023-44 3/8" ORIFICE FOR 143 | Blackhawk Supply
143-62-023-44 | 3 / 8" ORIFICE FOR 143 | Sensus-Gas Division
Brand: Sensus-Gas Division
SKU: 143-62-023-44
$41.48 each
View Details Dwyer LCT216-110 Digital timer/tachometer/counter | relay output. | Blackhawk Supply
LCT216-110 | Digital timer / tachometer / counter | relay output. | Dwyer
Brand: Dwyer
SKU: LCT216-110
$153.99 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
$120.99 each
View Details Square D B25.0 Thermal Unit | Blackhawk Supply
B25.0 | Thermal Unit | Square D
Brand: Square D
SKU: B25.0
$26.99 each
View Details Square D LR2K0310 BIMETALLIC O/LOAD RELAY 3.7A 5 | Blackhawk Supply
LR2K0310 | BIMETALLIC O / LOAD RELAY 3.7A 5 | Square D
Brand: Square D
SKU: LR2K0310
$43.99 each
View Details Square D B45.0 Thermal Unit | Blackhawk Supply
B45.0 | Thermal Unit | Square D
Brand: Square D
SKU: B45.0
$24.99 each
View Details Functional Devices RIBXLCA Enclosed Internal AC Sensor Adjustable +10Amp SPDT 10-30Vac/dc Relay | Blackhawk Supply
RIBXLCA | Enclosed Internal AC Sensor Adjustable +10Amp SPDT 10-30Vac / dc Relay | Functional Devices
Brand: Functional Devices
SKU: RIBXLCA
$80.20 each
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 Veris VMD2B-F24A Veris Mini Relay,DPDT,Blade,Full,24VAC | Blackhawk Supply
VMD2B-F24A | Veris Mini Relay, DPDT, Blade, Full, 24VAC | Veris
Brand: Veris
SKU: VMD2B-F24A
$12.99 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 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
$382.99 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
$191.99 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
$381.99 each
Danfoss 065B8900 3/4" NPT C20 THERMOSTATIC DAMPER | Blackhawk Supply
065B8900 | 3/4" NPT C20 THERMOSTATIC DAMPER | Danfoss
Brand: Danfoss
SKU: 065B8900
$144.99 each
Contemporary Controls EISK5-GT Skorpion 5-Port GigE Switch | Blackhawk Supply
EISK5-GT | Skorpion 5-Port GigE Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$203.99 each
Siemens QAA2280.FWSC Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Blackhawk Supply
QAA2280.FWSC | Room Temp Sensor, Full Feature, Siemens Logo, Tool Port, TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWSC
$180.05 each
Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply
VT7652B5031 | Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Viconics
Brand: Viconics
SKU: VT7652B5031
$155.99 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

As a Commercial HVAC Distributor we have access to 100’s of product lines.  If you don’t see the part or brand you are looking for please provide us the details and we would be happy to offer you a competitive quote.

Please provide your information and the details on the parts you are looking for and we will send you quote.

1

Shipping Address

Address Type
2

Parts Needed

MFG Part Number
Brand
QTY
Comment

Quote Request Sent

Thank you for your request! Our team is reviewing your submission and will respond as soon as possible, typically within 1 business day. We understand that some requests are time-sensitive and will prioritize urgent requests whenever possible.

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.