control & monitoring relays

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View Details Macromatic CAH20A8BE Over/under current sensing relay | 10 Amp relay | SPDT | 24 VAC/DC input | 2-20A current range | start delay | Adj trip delay | Blackhawk Supply
CAH20A8BE | Over / under current sensing relay | 10 Amp relay | SPDT | 24 VAC / DC input | 2-20A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CAH20A8BE
$135.99 each
View Details Honeywell E34-480400-R02-X-KIT Class 3400 Meter, 277/480V, 400A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, Expanded Feature Pack - Load Control, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E34-480400-R02-X-KIT | Class 3400 Meter, 277 / 480V, 400A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, Expanded Feature Pack - Load Control, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E34-480400-R02-X-KIT
$2,695.99 each
View Details Square D 9998X44 Control Relay Coil for Use With 8501X, 110V AC 50 Hz, 120V AC 60 Hz, Screw Clamp Terminals | Blackhawk Supply
9998X44 | Control Relay Coil for Use With 8501X, 110V AC 50 Hz, 120V AC 60 Hz, Screw Clamp Terminals | Square D
Brand: Square D
SKU: 9998X44
$62.99 each
View Details Macromatic CAH50A2BG Over/under current sensing relay | 10 Amp relay | SPDT | 120 VAC input | 5-50A current range | start delay | Adj trip delay | Blackhawk Supply
CAH50A2BG | Over / under current sensing relay | 10 Amp relay | SPDT | 120 VAC input | 5-50A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CAH50A2BG
$135.99 each
View Details CR Magnetics CR4170-20 True RMS AC Current Transducer | 3 Element | Solid Core | 20 Hz - 5 KHz | >= 2K Output Load | 24 VDC +/- 10% | 0-20 AAC Input Range | 0 - 5 VDC output | 0.26" ID | Blackhawk Supply
CR4170-20 | True RMS AC Current Transducer | 3 Element | Solid Core | 20 Hz - 5 KHz | >= 2K Output Load | 24 VDC + / - 10% | 0-20 AAC Input Range | 0 - 5 VDC output | 0.26" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR4170-20
$685.99 each
View Details CR Magnetics CR4420S-50 Average RMS AC Current Transducer | Split Core | Single Element | 50 - 400 Hz | 0 - 500 Output Load | 24 VDC +/-10% | 0-50 AAC Input Range | 4 - 20 mADC Output Range | 1.22" ID | Blackhawk Supply
CR4420S-50 | Average RMS AC Current Transducer | Split Core | Single Element | 50 - 400 Hz | 0 - 500 Output Load | 24 VDC + / -10% | 0-50 AAC Input Range | 4 - 20 mADC Output Range | 1.22" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR4420S-50
$236.99 each
View Details ICM Controls ICM493 Phase Monitor Single with Motor Surge Protection 40A 8 x 8.25 x 4.37 Inch 200-240 Volt Alternating Current 50/60 Hertz | Blackhawk Supply
ICM493 | Phase Monitor Single with Motor Surge Protection 40A 8 x 8.25 x 4.37 Inch 200-240 Volt Alternating Current 50 / 60 Hertz | ICM Controls
Brand: ICM Controls
SKU: ICM493
$373.57 each
View Details Honeywell E34-2083200R02-SPKIT-NS Class 3400 Meter, 120/208-240V, 3200A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Blackhawk Supply
E34-2083200R02-SPKIT-NS | Class 3400 Meter, 120 / 208-240V, 3200A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E34-2083200R02-SPKIT-NS
$2,809.99 each
View Details Honeywell E32-6003200RRTU-SPKIT Class 3200 Meter, 347/600V, 3200A, NEMA 4X Enclosure, Modbus RTU Protocol, Single Phase or Two Phase (Two Element), 2 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E32-6003200RRTU-SPKIT | Class 3200 Meter, 347 / 600V, 3200A, NEMA 4X Enclosure, Modbus RTU Protocol, Single Phase or Two Phase (Two Element), 2 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E32-6003200RRTU-SPKIT
$2,618.99 each
View Details Honeywell E50-600400-J03-SPKIT-NS Class 5000 Meter, 347/600V, 400A, JIC Steel Enclosure, BACnet MS/TP, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Blackhawk Supply
E50-600400-J03-SPKIT-NS | Class 5000 Meter, 347 / 600V, 400A, JIC Steel Enclosure, BACnet MS / TP, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E50-600400-J03-SPKIT-NS
$2,077.99 each
View Details Honeywell E32-600100-JBACSCS-NS Class 3200 Meter, 347/600V, 100A, JIC Steel Enclosure, BACnet MS/TP Protocol, No 2V Output Current Sensors Included | Blackhawk Supply
E32-600100-JBACSCS-NS | Class 3200 Meter, 347 / 600V, 100A, JIC Steel Enclosure, BACnet MS / TP Protocol, No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E32-600100-JBACSCS-NS
$1,883.99 each
View Details Macromatic CAH50A1BJ Over/under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 5-50A current range | start delay | Adj trip delay | Blackhawk Supply
CAH50A1BJ | Over / under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 5-50A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CAH50A1BJ
$135.99 each
View Details CR Magnetics CR9321-NPN AC Current Switch | Solid Core | Non Mounting | Normally Open | Solid State Output | NPN Configuration | 30 VDC Swicthing Max | 0.26" ID | Blackhawk Supply
CR9321-NPN | AC Current Switch | Solid Core | Non Mounting | Normally Open | Solid State Output | NPN Configuration | 30 VDC Swicthing Max | 0.26" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR9321-NPN
$38.47 each
View Details Honeywell E34-600100-J01KIT-NS Class 3400 Meter, 347/600V, 100A, JIC Steel Enclosure, EZ-7, EZ-7 Ethernet Protocol, No 2V Output Current Sensors Included | Blackhawk Supply
E34-600100-J01KIT-NS | Class 3400 Meter, 347 / 600V, 100A, JIC Steel Enclosure, EZ-7, EZ-7 Ethernet Protocol, No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E34-600100-J01KIT-NS
$1,834.99 each
View Details Honeywell E34-208400-J05-SPKIT Class 3400 Meter, 120/208-240V, 400A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, Single Phase or Two Phase (Two Element), 2 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E34-208400-J05-SPKIT | Class 3400 Meter, 120 / 208-240V, 400A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, Single Phase or Two Phase (Two Element), 2 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E34-208400-J05-SPKIT
$2,212.99 each
View Details Honeywell E34-4803200R02KIT Class 3400 Meter, 277/480V, 3200A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E34-4803200R02KIT | Class 3400 Meter, 277 / 480V, 3200A, NEMA 4X Enclosure, Modbus RTU, EZ-7 Ethernet Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E34-4803200R02KIT
$3,024.99 each
View Details Honeywell E34-480100-J01-SPKIT-NS Class 3400 Meter, 277/480V, 100A, JIC Steel Enclosure, EZ-7, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Blackhawk Supply
E34-480100-J01-SPKIT-NS | Class 3400 Meter, 277 / 480V, 100A, JIC Steel Enclosure, EZ-7, EZ-7 Ethernet Protocol, Single Phase or Two Phase (Two Element), No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E34-480100-J01-SPKIT-NS
$1,834.99 each
View Details CR Magnetics CR5395-EH-24D-110-A-CD-ELR-I DC Current Sensing Relay | Solid Core Internal CT | DC Freq Only | 24 VDC +/- 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | Blackhawk Supply
CR5395-EH-24D-110-A-CD-ELR-I | DC Current Sensing Relay | Solid Core Internal CT | DC Freq Only | 24 VDC + / - 10% Power Supply | Overcurrent Detection | Non-Latching | 0.5 - 6 Second Adjustable Time Delay | CR Magnetics
Brand: CR Magnetics
SKU: CR5395-EH-24D-110-A-CD-ELR-I
$156.99 each
View Details Macromatic THS-1654A-17R9-FR1T Delayed interval (switch trigger) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 100k (Standard) | Blackhawk Supply
THS-1654A-17R9-FR1T | Delayed interval (switch trigger) | 24 - 240V AC | 1A Normally Open (Solid State) | 0.01 - 1 second | .01 - 1 second | Encapsulated | Analog | 2M | 100k (Standard) | Macromatic
Brand: Macromatic
SKU: THS-1654A-17R9-FR1T
$81.99 each
View Details Macromatic CAH20A1BD Over/under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 2-20A current range | start delay | Adj trip delay | Blackhawk Supply
CAH20A1BD | Over / under current sensing relay | 10 Amp relay | SPDT | 240 VAC input | 2-20A current range | start delay | Adj trip delay | Macromatic
Brand: Macromatic
SKU: CAH20A1BD
$135.99 each
View Details Macromatic CAH05A8BD Over/under current sensing relay | 10 Amp relay | SPDT | 24 VAC/DC input | 0.5 - 5A current range | start delay | Adj trip delay | Blackhawk Supply
CAH05A8BD | Over / under 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: CAH05A8BD
$135.99 each
View Details Honeywell E34-2083200R06-X-KIT-NS Class 3400 Meter, 120/208-240V, 3200A, NEMA 4X Enclosure, Modbus RTU, Modbus TCP/IP Protocol, Expanded Feature Pack - Load Control, No 2V Output Current Sensors Included | Blackhawk Supply
E34-2083200R06-X-KIT-NS | Class 3400 Meter, 120 / 208-240V, 3200A, NEMA 4X Enclosure, Modbus RTU, Modbus TCP / IP Protocol, Expanded Feature Pack - Load Control, No 2V Output Current Sensors Included | Honeywell
Brand: Honeywell
SKU: E34-2083200R06-X-KIT-NS
$3,146.99 each
View Details Johnson Controls BMMSD-6-3 1PH/3PHMTRSTRDISN3R | Blackhawk Supply
BMMSD-6-3 | 1PH / 3PHMTRSTRDISN3R | Johnson Controls
Brand: Johnson Controls
SKU: BMMSD-6-3
$1,520.40 each
View Details Honeywell E34-600100-R04-X-KIT Class 3400 Meter, 347/600V, 100A, NEMA 4X Enclosure, EZ-7, Modbus TCP/IP Protocol, Expanded Feature Pack - Load Control, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E34-600100-R04-X-KIT | Class 3400 Meter, 347 / 600V, 100A, NEMA 4X Enclosure, EZ-7, Modbus TCP / IP Protocol, Expanded Feature Pack - Load Control, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E34-600100-R04-X-KIT
$2,695.99 each
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