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 LCP1E100 Liquid level control relay | dual probe pump up | 8 pin | 10 Amp relay | SPDT | 240 VAC Input | Sensitivity 4.7K-100K Ohms | cross from Symcom & Crouzet | Blackhawk Supply
LCP1E100 | Liquid level control relay | dual probe pump up | 8 pin | 10 Amp relay | SPDT | 240 VAC Input | Sensitivity 4.7K-100K Ohms | cross from Symcom & Crouzet | Macromatic
Brand: Macromatic
SKU: LCP1E100
$87.53 each
View Details Macromatic CUH50A1BJ Under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 5-50A current range | start delay | Adj trip delay | Blackhawk Supply
CUH50A1BJ | Under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 5-50A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CUH50A1BJ
$107.85 each
View Details Macromatic ARP240A6R Duplex Alternating Relay | 10 Amp | 240VAC | SPDT | 8 pin | selector switch | Blackhawk Supply
ARP240A6R | Duplex Alternating Relay | 10 Amp | 240VAC | SPDT | 8 pin | selector switch | Macromatic
Brand: Macromatic
SKU: ARP240A6R
$100.75 each
View Details Macromatic ARP120A2R Duplex Alternating Relay | 10 Amp | 120VAC | DPDT | 11 pin | selector switch | Blackhawk Supply
ARP120A2R | Duplex Alternating Relay | 10 Amp | 120VAC | DPDT | 11 pin | selector switch | Macromatic
Brand: Macromatic
SKU: ARP120A2R
$103.64 each
View Details Macromatic ARP024A6 Duplex Alternating Relay | 10 Amp | 24VAC | SPDT | 8 pin | Blackhawk Supply
ARP024A6 | Duplex Alternating Relay | 10 Amp | 24VAC | SPDT | 8 pin | Macromatic
Brand: Macromatic
SKU: ARP024A6
$97.82 each
View Details York S1-02411772700 Control Relay SPDT 24V 60HZ for HVACR Equipment | Blackhawk Supply
S1-02411772700 | Control Relay SPDT 24V 60HZ for HVACR Equipment | York
Brand: York
SKU: S1-02411772700
View Details
View Details Tjernlund 950-1067 Timer/Relay | Blackhawk Supply
950-1067 | Timer / Relay | Tjernlund
Brand: Tjernlund
SKU: 950-1067
$132.98 each
View Details ICM Controls ICM550C Defrost Timer Replaces Grasslin 010-0011B and Intermatic DTAV40 | Blackhawk Supply
ICM550C | Defrost Timer Replaces Grasslin 010-0011B and Intermatic DTAV40 | ICM Controls
Brand: ICM Controls
SKU: ICM550C
View Details
View Details Copeland 940-C411-80 Relay Current 040-0163-04 16.7-14.0 Amp | Blackhawk Supply
940-C411-80 | Relay Current 040-0163-04 16.7-14.0 Amp | Copeland
Brand: Copeland
SKU: 940-C411-80
View Details
View Details Burnham Boilers 80160096 Relay Plug-In for Blower/Gas Fired Boiler | Blackhawk Supply
80160096 | Relay Plug-In for Blower / Gas Fired Boiler | Burnham Boilers
Brand: Burnham Boilers
SKU: 80160096
$84.00 each
View Details Buderus HL4006A1058 Control Aquastat Relay with Well | Blackhawk Supply
HL4006A1058 | Control Aquastat Relay with Well | Buderus
Brand: Buderus
SKU: HL4006A1058
$199.89 each
View Details Square D RSB2A080BDPV Interface plug in relay pre assembled, Harmony, 8A, 2CO, with LED, 24V DC | Blackhawk Supply
RSB2A080BDPV | Interface plug in relay pre assembled, Harmony, 8A, 2CO, with LED, 24V DC | Square D
Brand: Square D
SKU: RSB2A080BDPV
$16.88 each
View Details Square D LRD350 TeSys Deca, thermal overload relay, 37 to 50 A, class 10A, EVERLINK | Blackhawk Supply
LRD350 | TeSys Deca, thermal overload relay, 37 to 50 A, class 10A, EVERLINK | Square D
Brand: Square D
SKU: LRD350
$148.07 each
View Details Functional Devices RIBU1C-100PACK Pilot Relay; 10 Amp SPDT; 10-30 Vac/dc/120 Vac Coil; NEMA 1 Housing; 100 pack | Blackhawk Supply
RIBU1C-100PACK | Pilot Relay; 10 Amp SPDT; 10-30 Vac / dc / 120 Vac Coil; NEMA 1 Housing; 100 pack | Functional Devices
Brand: Functional Devices
SKU: RIBU1C-100PACK
$1,875.00 each
View Details Square D CAD32ED TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil | Blackhawk Supply
CAD32ED | TeSys Deca control relay - 3 NO + 2 NC - <= 690 V - 48 V DC standard coil | Square D
Brand: Square D
SKU: CAD32ED
$92.50 each
View Details Square D 9050JCK12V20 Timing Relay, Type JCK, plug In, on delay, adjustable time, 0.3 to 30 seconds, 10A, 240 VAC, 120 VAC/110 VDC | Blackhawk Supply
9050JCK12V20 | Timing Relay, Type JCK, plug In, on delay, adjustable time, 0.3 to 30 seconds, 10A, 240 VAC, 120 VAC / 110 VDC | Square D
Brand: Square D
SKU: 9050JCK12V20
$73.32 each
View Details Square D 8501XO40V03 NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 4 normally open contacts, 220/240 VAC 50/60 Hz coil | Blackhawk Supply
8501XO40V03 | NEMA Control Relay, Type X, machine tool, 10A resistive at 600 VAC, 4 normally open contacts, 220 / 240 VAC 50 / 60 Hz coil | Square D
Brand: Square D
SKU: 8501XO40V03
$188.77 each
View Details Square D 8501RSD14V53 Plug in relay, Type R, miniature, 0.5 HP at 277 VAC, 8A resistive at 120 VAC, 14 blade, 4PDT, 4 NO, 4 NC, 24 VDC coil | Blackhawk Supply
8501RSD14V53 | Plug in relay, Type R, miniature, 0.5 HP at 277 VAC, 8A resistive at 120 VAC, 14 blade, 4PDT, 4 NO, 4 NC, 24 VDC coil | Square D
Brand: Square D
SKU: 8501RSD14V53
$33.13 each
View Details Dwyer LCT316-400 Low cost digital timer | 24 VAC/DC supply voltage. | Blackhawk Supply
LCT316-400 | Low cost digital timer | 24 VAC / DC supply voltage. | Dwyer
Brand: Dwyer
SKU: LCT316-400
$64.77 each
View Details Dwyer W199AX-14 DPDT | 40 amp rating (AC) | 120 VAC | 50/60 HZ | 290 Ω. | Blackhawk Supply
W199AX-14 | DPDT | 40 amp rating (AC) | 120 VAC | 50 / 60 HZ | 290 Ω. | Dwyer
Brand: Dwyer
SKU: W199AX-14
$84.66 each
View Details CR Magnetics CR7310-EH-24D-0.11-A-CD-ELR-R1 AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 24 VDC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | Blackhawk Supply
CR7310-EH-24D-0.11-A-CD-ELR-R1 | AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 24 VDC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | CR Magnetics
Brand: CR Magnetics
SKU: CR7310-EH-24D-0.11-A-CD-ELR-R1
$237.33 each
View Details CR Magnetics CR7310-EH-120-.011-X-CD-ELR-R1 AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | Blackhawk Supply
CR7310-EH-120-.011-X-CD-ELR-R1 | AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | No Time delay | CR Magnetics
Brand: CR Magnetics
SKU: CR7310-EH-120-.011-X-CD-ELR-R1
$237.33 each
View Details CR Magnetics CR7310-EH-120-0.11-A-CD-ELR-R1 AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | Blackhawk Supply
CR7310-EH-120-0.11-A-CD-ELR-R1 | AC Ground Fault Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | CR Magnetics
Brand: CR Magnetics
SKU: CR7310-EH-120-0.11-A-CD-ELR-R1
$237.33 each
View Details CR Magnetics CR4395-EL-120-660-X-CD-ELR-R1 AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Undercurrent Detection | Non-Latching | No Time delay | Blackhawk Supply
CR4395-EL-120-660-X-CD-ELR-R1 | AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Undercurrent Detection | Non-Latching | No Time delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EL-120-660-X-CD-ELR-R1
$172.49 each
Committed to customer satisfaction
as experts in Relays
(847) 773-0645
Recently Viewed

Popular Products

View all →
Veris H321 Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Blackhawk Supply
H321 | Split Core | Span Adj. | Range: 0-800AAC | Output: 4-20mA | Loop | Veris
Brand: Veris
SKU: H321
$170.42 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
$412.20 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
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
$167.46 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
$171.48 each
Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply
MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D
Brand: Square D
SKU: MD3604X
$137.02 each
Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$180.94 each
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
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.