monitoring relays

All Types
Image for Current Monitoring Relays Current Monitoring Relays Image for Voltage Monitoring Relays Voltage Monitoring Relays
Filter
View Details CR Magnetics CR4395-EH-120-101-X-CD-ELR-R1 AC 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
CR4395-EH-120-101-X-CD-ELR-R1 | AC 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: CR4395-EH-120-101-X-CD-ELR-R1
$172.49 each
View Details CR Magnetics CR4395-EH-120-660-A-CD-ELR-I AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | Blackhawk Supply
CR4395-EH-120-660-A-CD-ELR-I | AC Current Sensing Relay | Solid Core Internal CT | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-660-A-CD-ELR-I
$151.63 each
View Details CR Magnetics CR4395-EH-120-110-A-CD-ELR-R1 AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | Blackhawk Supply
CR4395-EH-120-110-A-CD-ELR-R1 | AC Current Sensing Relay | Solid Core Remote CT CRGFS-100 | 50 - 400 Hz Freq Range | 120 VAC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | CR Magnetics
Brand: CR Magnetics
SKU: CR4395-EH-120-110-A-CD-ELR-R1
$172.49 each
View Details Honeywell E50-480800-R01KIT Class 5000 Meter, 277/480V, 800A, NEMA 4X Enclosure, EZ-7, EZ-7 Ethernet Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E50-480800-R01KIT | Class 5000 Meter, 277 / 480V, 800A, NEMA 4X Enclosure, EZ-7, EZ-7 Ethernet Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E50-480800-R01KIT
$1,575.43 each
View Details Honeywell E50-480200-J05KIT-NS Class 5000 Meter, 277/480V, 200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, No 2V Output Current Sensors Included | Blackhawk Supply
E50-480200-J05KIT-NS | Class 5000 Meter, 277 / 480V, 200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E50-480200-J05KIT-NS
$1,656.61 each
View Details Johnson Controls R310AD-1C CURRENT STATUS SWITCH; W/LOW OUTPUT VOLTAGE & MTG BRKT NO/0.1A @ 30 VAC/DC | Blackhawk Supply
R310AD-1C | CURRENT STATUS SWITCH; W / LOW OUTPUT VOLTAGE & MTG BRKT NO / 0.1A @ 30 VAC / DC | Johnson Controls
Brand: Johnson Controls
SKU: R310AD-1C
$125.74 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 CR5395-EH-ACV-110-X-CD-ELR-R1 DC Current Sensing Relay | Solid Core Remote CT CRDCS-100 | DC Freq Only | 85 - 265 VAC/VDC Power Supply | Overcurrent Detection | Non-Latching | No Time delay | 1 - 10 ADC Adjustable Trip Range | Blackhawk Supply
CR5395-EH-ACV-110-X-CD-ELR-R1 | DC Current Sensing Relay | Solid Core Remote CT CRDCS-100 | DC Freq Only | 85 - 265 VAC / VDC Power Supply | Overcurrent Detection | Non-Latching | No Time delay | 1 - 10 ADC Adjustable Trip Range | CR Magnetics
Brand: CR Magnetics
SKU: CR5395-EH-ACV-110-X-CD-ELR-R1
$198.92 each
View Details Johnson Controls CSDSC-VFD0 VFD AUTO CURR SW 1-135A; VFD AUTO CURRENT SWTICH; SPLIT CORE; 1-135A | Blackhawk Supply
CSDSC-VFD0 | VFD AUTO CURR SW 1-135A; VFD AUTO CURRENT SWTICH; SPLIT CORE; 1-135A | Johnson Controls
Brand: Johnson Controls
SKU: CSDSC-VFD0
$119.86 each
View Details Functional Devices RIBXJF Enclosed Split-Core AC Sensor, Fixed | Blackhawk Supply
RIBXJF | Enclosed Split-Core AC Sensor, Fixed | Functional Devices
Brand: Functional Devices
SKU: RIBXJF
$64.66 each
View Details Functional Devices RIBXGNTA Current Switch; Split Core; Adjustable; 0.75-150 Amp; Terminal | Blackhawk Supply
RIBXGNTA | Current Switch; Split Core; Adjustable; 0.75-150 Amp; Terminal | Functional Devices
Brand: Functional Devices
SKU: RIBXGNTA
$42.40 each
View Details Functional Devices RIBXKA Enclosed Solid-Core AC Sensor, .5-150Amp, adjustable, wires | Blackhawk Supply
RIBXKA | Enclosed Solid-Core AC Sensor, .5-150Amp, adjustable, wires | Functional Devices
Brand: Functional Devices
SKU: RIBXKA
$36.40 each
View Details Functional Devices RIBXLCJF Enclosed Split-Core AC Sensor Fixed +10Amp SPST 10-30Vac/dc Relay | Blackhawk Supply
RIBXLCJF | Enclosed Split-Core AC Sensor Fixed +10Amp SPST 10-30Vac / dc Relay | Functional Devices
Brand: Functional Devices
SKU: RIBXLCJF
$108.85 each
View Details Functional Devices RIBXLSRF Enclosed Solid-Core AC Sensor Fixed +10Amp SPST 10-30Vac/dc Relay Override | Blackhawk Supply
RIBXLSRF | Enclosed Solid-Core AC Sensor Fixed +10Amp SPST 10-30Vac / dc Relay Override | Functional Devices
Brand: Functional Devices
SKU: RIBXLSRF
$98.30 each
View Details Functional Devices RIBX24BA Enclosed Internal AC Sensor, Adjustable + Relay 20Amp SPDT 24Vac/dc | Blackhawk Supply
RIBX24BA | Enclosed Internal AC Sensor, Adjustable + Relay 20Amp SPDT 24Vac / dc | Functional Devices
Brand: Functional Devices
SKU: RIBX24BA
$83.95 each
View Details Functional Devices RIBLB-6 Enclosed RIB logic board, 6-inputs | Blackhawk Supply
RIBLB-6 | Enclosed RIB logic board, 6-inputs | Functional Devices
Brand: Functional Devices
SKU: RIBLB-6
$142.95 each
View Details Functional Devices RIBRXLSA-NS Current Switch and Relay Combination, 10 Amp SPST-N/O + Coil Side Override, 10-30 Vac/dc Coil, Adjustable, 0.25-10 Amp, NEMA 1 Housing | Blackhawk Supply
RIBRXLSA-NS | Current Switch and Relay Combination, 10 Amp SPST-N / O + Coil Side Override, 10-30 Vac / dc Coil, Adjustable, 0.25-10 Amp, NEMA 1 Housing | Functional Devices
Brand: Functional Devices
SKU: RIBRXLSA-NS
$144.60 each
View Details Honeywell E32-4003200JBACKIT Class 3200 Meter, 230/400V, 3200A, JIC Steel Enclosure, BACnet MS/TP Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E32-4003200JBACKIT | Class 3200 Meter, 230 / 400V, 3200A, JIC Steel Enclosure, BACnet MS / TP Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E32-4003200JBACKIT
$2,026.33 each
View Details Honeywell E34-208200-R04XSPSCS Class 3400 Meter, 120/208-240V, 200A, NEMA 4X Enclosure, EZ-7, Modbus TCP/IP Protocol, Expanded Feature Pack - Load Control - Single Phase, 2 Solid-Core Current Sensors with 2V Output | Blackhawk Supply
E34-208200-R04XSPSCS | Class 3400 Meter, 120 / 208-240V, 200A, NEMA 4X Enclosure, EZ-7, Modbus TCP / IP Protocol, Expanded Feature Pack - Load Control - Single Phase, 2 Solid-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E34-208200-R04XSPSCS
$2,032.65 each
View Details Macromatic CAH50A6BD Over/under current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 5-50A current range | start delay | Adj trip delay | Blackhawk Supply
CAH50A6BD | Over / under current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 5-50A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CAH50A6BD
$112.60 each
View Details Macromatic COH05A6BH Over current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 0.5 - 5A current range | start delay | Adj trip delay | Blackhawk Supply
COH05A6BH | Over current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 0.5 - 5A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: COH05A6BH
$107.85 each
View Details Macromatic COH05A6AJ Over current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 0.5 - 5A current range | start delay | Adj trip delay | Blackhawk Supply
COH05A6AJ | Over current sensing relay | 10 Amp relay | SPDT | 12 VDC input | 0.5 - 5A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: COH05A6AJ
$107.85 each
View Details Macromatic COH05A8BF Over current sensing relay | 10 Amp relay | SPDT | 24 VAC/DC input | 0.5 - 5A current range | start delay | Adj trip delay | Blackhawk Supply
COH05A8BF | Over current sensing relay | 10 Amp relay | SPDT | 24 VAC / DC input | 0.5 - 5A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: COH05A8BF
$107.85 each
View Details Macromatic COH05A8BJ Over current sensing relay | 10 Amp relay | SPDT | 24 VAC/DC input | 0.5 - 5A current range | start delay | Adj trip delay | Blackhawk Supply
COH05A8BJ | Over current sensing relay | 10 Amp relay | SPDT | 24 VAC / DC input | 0.5 - 5A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: COH05A8BJ
$107.85 each
Type
Category/Type
Communication Platform
Control Voltage
Current Core
Current Measurement Accuracy
Current Measurement Range
Current Range
Current Sensor Type
Current Switch Type
Drop Out Voltage Setting
Electrical Rating
Element
Enclosure Style
Function
Length
Measurement Type
Model
Monitored Voltage
Monitored Wire Size
Mount
Mounting
Operating Temperature
Output
Output Specifications
Outputs
Product Type
Product Certification
Protection
RMS
Range
Relay Coil Voltage
Relay Contact Ratings
Relay Poles/Throw
Remote Potentiometer
Remote Potentiometer 2
Section
Sensing Delay On Power
Sensor
Setpoint
Size
SubType
Timing Range
Timing Range 2
Trip Delay
Warranty
Width
subcategory
Committed to customer satisfaction
as experts in Monitoring Relays
(847) 773-0645
Recently Viewed

Popular Products

View all →
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
$151.11 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
$174.38 each
Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PW2LX04S
$395.83 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
$175.82 each
Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply
P2800A GR | Feedback potentiometer 2800 ohms. | Belimo
Brand: Belimo
SKU: P2800A GR
$115.20 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
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
$187.20 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
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.