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 KMC REE-5501 Relay: Isolated Staging, 0-10VDC Input | Blackhawk Supply
REE-5501 | Relay: Isolated Staging, 0-10VDC Input | KMC
Brand: KMC
SKU: REE-5501
$78.43 each
View Details Macromatic ARP120A8R Duplex Alternating Relay | 5 Amp | 120VAC | DPDT | 8 pin | selector switch | cross wired | 3-switch input for S.O.S.O. Operation | Blackhawk Supply
ARP120A8R | Duplex Alternating Relay | 5 Amp | 120VAC | DPDT | 8 pin | selector switch | cross wired | 3-switch input for S.O.S.O. Operation | Macromatic
Brand: Macromatic
SKU: ARP120A8R
$122.34 each
View Details Macromatic TCF2D250 Seal Leak / Over Temperature Relay | 120VAC | (2) 7A SPDT | 1K-250K Range | Flange Mount | Blackhawk Supply
TCF2D250 | Seal Leak / Over Temperature Relay | 120VAC | (2) 7A SPDT | 1K-250K Range | Flange Mount | Macromatic
Brand: Macromatic
SKU: TCF2D250
$226.58 each
View Details Viconics SED-WDC-G-5045 Window & Door Contact | Blackhawk Supply
SED-WDC-G-5045 | Window & Door Contact | Viconics
Brand: Viconics
SKU: SED-WDC-G-5045
View Details
View Details Macromatic TR-50621-05 Timer | True Off Delay | 240VAC | 10 amp DPDT | 0.1 - 10 seconds | Blackhawk Supply
TR-50621-05 | Timer | True Off Delay | 240VAC | 10 amp DPDT | 0.1 - 10 seconds | Macromatic
Brand: Macromatic
SKU: TR-50621-05
$100.45 each
View Details Sterling 11J11R00366 Switch Fan Time Delay Relay | Blackhawk Supply
11J11R00366 | Switch Fan Time Delay Relay | Sterling
Brand: Sterling
SKU: 11J11R00366
$109.40 each
View Details Functional Devices RIBU1C-10PACK Pilot Relay; 10 Amp SPDT; 10-30 Vac/dc/120 Vac Coil; NEMA 1 Housing; 10 pack | Blackhawk Supply
RIBU1C-10PACK | Pilot Relay; 10 Amp SPDT; 10-30 Vac / dc / 120 Vac Coil; NEMA 1 Housing; 10 pack | Functional Devices
Brand: Functional Devices
SKU: RIBU1C-10PACK
$187.50 each
View Details ACI PXP2.3 Analog Input (0-5VDC), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, (0-10V, 0-15V, 0-20mA Selectable) | Blackhawk Supply
PXP2.3 | Analog Input (0-5VDC), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, (0-10V, 0-15V, 0-20mA Selectable) | ACI
Brand: ACI
SKU: PXP2.3
$207.50 each
View Details ACI A/CR-115AC-8A Command Relay, Nom. Coil Voltage: 115 VAC, Contact Rating: 8A, Form 1C (SPDT) | Blackhawk Supply
A / CR-115AC-8A | Command Relay, Nom. Coil Voltage: 115 VAC, Contact Rating: 8A, Form 1C (SPDT) | ACI
Brand: ACI
SKU: A/CR-115AC-8A
$40.00 each
View Details Functional Devices RIBXLSRA Enclosed Solid-Core AC Sensor Adjustable +10Amp SPST Momentary 10-30Vac/dcRelay | Blackhawk Supply
RIBXLSRA | Enclosed Solid-Core AC Sensor Adjustable +10Amp SPST Momentary 10-30Vac / dcRelay | Functional Devices
Brand: Functional Devices
SKU: RIBXLSRA
$111.75 each
View Details Functional Devices RIBMW24B-44-BC BacNet Panel Relay 4in 20Amp SPDT 24Vac/dc with 4 BI + 4 BO | Blackhawk Supply
RIBMW24B-44-BC | BacNet Panel Relay 4in 20Amp SPDT 24Vac / dc with 4 BI + 4 BO | Functional Devices
Brand: Functional Devices
SKU: RIBMW24B-44-BC
$256.30 each
View Details Functional Devices RIBM2401B Panel Relay 4.00x1.25in 20Amp SPDT 24Vac/dc/120Vac | Blackhawk Supply
RIBM2401B | Panel Relay 4.00x1.25in 20Amp SPDT 24Vac / dc / 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIBM2401B
$26.15 each
View Details Functional Devices RIB01P30-NC Enclosed Relay 30Amp DPST 120Vac; normally closed | Blackhawk Supply
RIB01P30-NC | Enclosed Relay 30Amp DPST 120Vac; normally closed | Functional Devices
Brand: Functional Devices
SKU: RIB01P30-NC
$126.90 each
View Details Veris V100D Victory 10 to 30 VAC/VDC, 120 VAC Enclosed Relay, Dual SPDT | Blackhawk Supply
V100D | Victory 10 to 30 VAC / VDC, 120 VAC Enclosed Relay, Dual SPDT | Veris
Brand: Veris
SKU: V100D
$26.83 each
View Details Square D 8501XTE1 NEMA Control Relay Pneumatic Timer Attachment, 1 Minute On-Delay, 1 NO/1 NC, Screw Clamp Terminals | Blackhawk Supply
8501XTE1 | NEMA Control Relay Pneumatic Timer Attachment, 1 Minute On-Delay, 1 NO / 1 NC, Screw Clamp Terminals | Square D
Brand: Square D
SKU: 8501XTE1
$322.76 each
View Details Macromatic TCP2G100 Seal Leak / Over Temperature Relay | 120VAC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Blackhawk Supply
TCP2G100 | Seal Leak / Over Temperature Relay | 120VAC | (2) 7A SPDT | 4.7K-100K Range | Plug-in | Macromatic
Brand: Macromatic
SKU: TCP2G100
$126.79 each
View Details Macromatic CMD10AD2U Muti-function Current Monitor | DIN Rail | 5A DPDT | multi-range .5ma to 10 A | Blackhawk Supply
CMD10AD2U | Muti-function Current Monitor | DIN Rail | 5A DPDT | multi-range .5ma to 10 A | Macromatic
Brand: Macromatic
SKU: CMD10AD2U
$144.80 each
View Details Siemens BT300-CNTLUNIT-F MC02 CONTROL UNIT (serial number C1408xxxx and later) | Blackhawk Supply
BT300-CNTLUNIT-F | MC02 CONTROL UNIT (serial number C1408xxxx and later) | Siemens
Brand: Siemens
SKU: BT300-CNTLUNIT-F
$690.11 each
View Details Aquamotion AMK-MS Wireless Control Kit W/ Motion Sensor & Receiver | Blackhawk Supply
AMK-MS | Wireless Control Kit W / Motion Sensor & Receiver | Aquamotion
Brand: Aquamotion
SKU: AMK-MS
$129.79 each
View Details Square D SR2MEM02 Memory cartridge - for smart relay Zelio Logic firmware - for v 3.0 | Blackhawk Supply
SR2MEM02 | Memory cartridge - for smart relay Zelio Logic firmware - for v 3.0 | Square D
Brand: Square D
SKU: SR2MEM02
$25.50 each
View Details Square D 9065ST320 Overload Relay, Motor Logic, solid state overload relay, NEMA Size 3, 3 pole, 30A to 90A, 600VAC, replacement relay | Blackhawk Supply
9065ST320 | Overload Relay, Motor Logic, solid state overload relay, NEMA Size 3, 3 pole, 30A to 90A, 600VAC, replacement relay | Square D
Brand: Square D
SKU: 9065ST320
$294.41 each
View Details Weil Mclain 510350223 Relay Plug-In DPST Holding Coil 24 Volt | Blackhawk Supply
510350223 | Relay Plug-In DPST Holding Coil 24 Volt | Weil Mclain
Brand: Weil Mclain
SKU: 510350223
$53.53 each
View Details ACI ATL Analog Input, Relay Output, 4 (SPDT) Relays, 3% Deadband | Blackhawk Supply
ATL | Analog Input, Relay Output, 4 (SPDT) Relays, 3% Deadband | ACI
Brand: ACI
SKU: ATL
$142.50 each
View Details ACI ARM2 Analog Input(VDC or mA), Dual Analog Output (mA), Analog Rescaling Module (Signal Splitter) | Blackhawk Supply
ARM2 | Analog Input(VDC or mA), Dual Analog Output (mA), Analog Rescaling Module (Signal Splitter) | ACI
Brand: ACI
SKU: ARM2
$123.50 each
Committed to customer satisfaction
as experts in Relays
(847) 773-0645
Recently Viewed

Popular Products

View all →
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
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
$139.92 each
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$175.00 each
Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
$428.85 each
Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LMB24-SR
$213.75 each
Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply
P2800A GR | Feedback potentiometer 2800 ohms. | Belimo
Brand: Belimo
SKU: P2800A GR
$126.00 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.