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 Macromatic TR-6312U Repeat Cycle off first | 12-125V DC 24-240VAC | 10 amp DPDT | 50ms-100 Hrs | Plug-in | Blackhawk Supply
TR-6312U | Repeat Cycle off first | 12-125V DC 24-240VAC | 10 amp DPDT | 50ms-100 Hrs | Plug-in | Macromatic
Brand: Macromatic
SKU: TR-6312U
$92.58 each
View Details Macromatic LCP1B100F5 Liquid level control relay | single probe pump down | 8 pin | 10 Amp relay | SPDT | 240 VAC Input | fixed time of 5 second | Sensitivity 4.7K-100K Ohms | Blackhawk Supply
LCP1B100F5 | Liquid level control relay | single probe pump down | 8 pin | 10 Amp relay | SPDT | 240 VAC Input | fixed time of 5 second | Sensitivity 4.7K-100K Ohms | Macromatic
Brand: Macromatic
SKU: LCP1B100F5
$82.78 each
View Details Square D LUCA32FU TeSys U Standard Control Unit, Class 10, 8-32A, 110-240V AC, 110-220V DC | Blackhawk Supply
LUCA32FU | TeSys U Standard Control Unit, Class 10, 8-32A, 110-240V AC, 110-220V DC | Square D
Brand: Square D
SKU: LUCA32FU
$83.54 each
View Details Square D 8501CO16V29 Power Relay, Type C, 2 hp, 30A resistive at 300VAC, DPDT, 2 normally open and 2 normally closed contact, 480VAC coil | Blackhawk Supply
8501CO16V29 | Power Relay, Type C, 2 hp, 30A resistive at 300VAC, DPDT, 2 normally open and 2 normally closed contact, 480VAC coil | Square D
Brand: Square D
SKU: 8501CO16V29
$40.54 each
View Details Macromatic PLPU 3-phase monitor relay | 190-500 VAC | 8 pin SPDT 10 amp relay | phase loss | phase reversal - fixed | Blackhawk Supply
PLPU | 3-phase monitor relay | 190-500 VAC | 8 pin SPDT 10 amp relay | phase loss | phase reversal - fixed | Macromatic
Brand: Macromatic
SKU: PLPU
$74.90 each
View Details Square D LUCA05FU TeSys U Standard Control Unit, Class 10, 1.25-5A, 110-240V AC, 110-220V DC | Blackhawk Supply
LUCA05FU | TeSys U Standard Control Unit, Class 10, 1.25-5A, 110-240V AC, 110-220V DC | Square D
Brand: Square D
SKU: LUCA05FU
$163.50 each
View Details Functional Devices RIBTU1S Enclosed Relay Hi/Low sep 10Amp SPST + Override 10-30Vac/dc/120Vac | Blackhawk Supply
RIBTU1S | Enclosed Relay Hi / Low sep 10Amp SPST + Override 10-30Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBTU1S
$54.00 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
$301.40 each
View Details IDEC Relays SH2B-05 IDEC RELAY SOCKET 810 Pack of 5 | Blackhawk Supply
SH2B-05 | IDEC RELAY SOCKET 810 Pack of 5 | IDEC Relays
Brand: IDEC Relays
SKU: SH2B-05
$77.20 each
View Details Setra 2641005WD11T1C 0-5"WC #Trnsmtr 4-20maOut 1% | Blackhawk Supply
2641005WD11T1C | 0-5"WC #Trnsmtr 4-20maOut 1% | Setra
Brand: Setra
SKU: 2641005WD11T1C
$181.37 each
View Details Functional Devices RIBTW2421B-BCIP BCIP Enclosed Relay Hi/Low sep 20Amp | Blackhawk Supply
RIBTW2421B-BCIP | BCIP Enclosed Relay Hi / Low sep 20Amp | Functional Devices
Brand: Functional Devices
SKU: RIBTW2421B-BCIP
$216.26 each
View Details Macromatic PMD120 3-phase monitor relay | 120 VAC | DIN Rail | 10 Amp DPDT relays | phase loss | reversal - fixed | unbalance | over/under voltage - adjustable | Blackhawk Supply
PMD120 | 3-phase monitor relay | 120 VAC | DIN Rail | 10 Amp DPDT relays | phase loss | reversal - fixed | unbalance | over / under voltage - adjustable | Macromatic
Brand: Macromatic
SKU: PMD120
$123.90 each
View Details Macromatic LCP2A250F4 Liquid level control relay | single probe pump up | 8 pin | 10 Amp relay | SPDT | 120 VAC Input | fixed time of 4 second | Sensitivity 1K-250K Ohms | Blackhawk Supply
LCP2A250F4 | Liquid level control relay | single probe pump up | 8 pin | 10 Amp relay | SPDT | 120 VAC Input | fixed time of 4 second | Sensitivity 1K-250K Ohms | Macromatic
Brand: Macromatic
SKU: LCP2A250F4
$79.12 each
View Details ACI PTS4.1 Floating Point Input (90 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, (0-10PSI, 5-15PSI Selectable) | Blackhawk Supply
PTS4.1 | Floating Point Input (90 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, (0-10PSI, 5-15PSI Selectable) | ACI
Brand: ACI
SKU: PTS4.1
$228.50 each
View Details ACI DRN3.1 PWM/Analog/Floating Point Input to Resistance Output, Selectable Resistance Network | Blackhawk Supply
DRN3.1 | PWM / Analog / Floating Point Input to Resistance Output, Selectable Resistance Network | ACI
Brand: ACI
SKU: DRN3.1
$237.00 each
View Details ACI AUD Floating Point Input (5 sec), Analog Output, Version 1, (15, 30, 90 sec Selectable) | Blackhawk Supply
AUD | Floating Point Input (5 sec), Analog Output, Version 1, (15, 30, 90 sec Selectable) | ACI
Brand: ACI
SKU: AUD
$138.50 each
View Details ACI ASA Analog Input, Analog Output, Analog Signal Amplifier | Blackhawk Supply
ASA | Analog Input, Analog Output, Analog Signal Amplifier | ACI
Brand: ACI
SKU: ASA
$142.00 each
View Details ACI AIM2 Analog Input, Analog Output, Analog Isolation Module w/ Rescaling | Blackhawk Supply
AIM2 | Analog Input, Analog Output, Analog Isolation Module w / Rescaling | ACI
Brand: ACI
SKU: AIM2
$201.50 each
View Details Schneider Electric AK-42309-500 Pneumatic Relays, Positive Positioner Pneumatic Relay, Start Point Adjustable 1-12 PSIG, Span Adjustable 2-13 PSIG | Blackhawk Supply
AK-42309-500 | Pneumatic Relays, Positive Positioner Pneumatic Relay, Start Point Adjustable 1-12 PSIG, Span Adjustable 2-13 PSIG | Schneider Electric
Brand: Schneider Electric
SKU: AK-42309-500
$243.85 each
View Details Square D LR9D32 TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Blackhawk Supply
LR9D32 | TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Square D
Brand: Square D
SKU: LR9D32
$65.21 each
View Details Square D CA2SKE20U7 Alternating Relay, TeSys SK control relay,240-50/60 | Blackhawk Supply
CA2SKE20U7 | Alternating Relay, TeSys SK control relay, 240-50 / 60 | Square D
Brand: Square D
SKU: CA2SKE20U7
$118.98 each
View Details Square D 9065SF420 MOTOR LOGIC SOLID STATE OVERLOAD RELAY SEPARATE MOUNT SIZE 4 45-135A, 600VAC | Blackhawk Supply
9065SF420 | MOTOR LOGIC SOLID STATE OVERLOAD RELAY SEPARATE MOUNT SIZE 4 45-135A, 600VAC | Square D
Brand: Square D
SKU: 9065SF420
$476.43 each
View Details Square D 8501KPR13P14V20 8501K General Purpose Plug-in Relay, 11 pin plug-in, 3 Poles, DPDT, 120V AC | Blackhawk Supply
8501KPR13P14V20 | 8501K General Purpose Plug-in Relay, 11 pin plug-in, 3 Poles, DPDT, 120V AC | Square D
Brand: Square D
SKU: 8501KPR13P14V20
$47.86 each
View Details iO HVAC Controls iO-TC 24VAC, 7-Day, Time Clock | Blackhawk Supply
iO-TC | 24VAC, 7-Day, Time Clock | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TC
$181.28 each
Committed to customer satisfaction
as experts in Relays
(847) 773-0645
Recently Viewed

Popular Products

View all →
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
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 EISK8-GT Skorpion 8-Port GigE Switch | Blackhawk Supply
EISK8-GT | Skorpion 8-Port GigE Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$240.94 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
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
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
$164.40 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
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.