FLEX-CORE® maintains a large in-stock inventory of AC Current Transducers for most common applications.
AC Current Transducers are essential components in electrical measurement and monitoring systems, converting electrical current into proportional analog or digital signals. These signals are then used for process control, energy management, and system protection. FLEX-CORE® offers a comprehensive range of high-precision current transducers, ensuring accurate and reliable performance for various industrial, commercial, and energy applications.
Below is a list of all current transducers including AC Current Transducers and True RMS Current Transducers available through Flex-Core, however, not all models are in-stock. To check pricing and availability for a specific current transducer model, give us a call at (614) 889-6152 or use our quote request form. You can also use our live chat tool to speak directly with a sales representative.
If you have a specific application and need an AC current transducer with a custom ratio, please contact support.
Common Applications of AC Current Transducers
- Energy Management & Power Monitoring – Monitor real-time current flow and energy usage to improve efficiency and reduce operational costs.
- Motor Control & Protection – Detect overloads and faults to safeguard motors and extend equipment lifespan.
- Industrial Automation & Process Control – Enable precise current sensing for automated machinery and process optimization.
- SCADA & Remote Monitoring Systems – Provide accurate current data for remote diagnostics and system control.
- Variable Frequency Drives (VFDs) & Inverters – Measure current accurately to enhance motor speed control and reduce harmonic distortion.
- Power Quality Analysis & Fault Detection – Identify irregularities and disturbances in power systems to maintain stability and prevent damage.
- Transportation & Rail Systems – Monitor traction and auxiliary power systems to ensure safe and reliable operation.
- Renewable Energy & Smart Grid Integration – Balance load and generation with real-time current feedback for efficient grid management.
DIN Mount, High Accuracy, True RMS
| wdt_ID | Model # | Input Range | Analog Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 16 | MCTR | 0-0.1A thru 0-5A or 0-0.333V | 4-20mAdc | Loop Powered 15-35Vdc | Load Trending, Motor Control, SCADA, Data Logging, Inverters, Wind Turbines |  |
DIN Mount, High Accuracy
| wdt_ID | Model # | Input Range | Analog Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 17 | MCT5 | 0-1A or 0-5A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | Loop Powered 15-40Vdc, 85-135Vac, self-powered | Load Trending, Motor Control, SCADA, Data Logging |  |
High Accuracy
| wdt_ID | Model # | Input Range | Analog Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 18 | 3ACT | 0-1A or 0-20A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | Loop Powered 15-24Vdc, 115 or 230Vac +/-15%, self-powered | Load Trending, Motor Control, SCADA, Data Logging |  |
| 19 | ACT | 0-1A or 0-20A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | Loop Powered 15-24Vdc, 115 or 230Vac +/-15%, self-powered | Load Trending, Motor Control, SCADA, Data Logging |  |
High Accuracy, True RMS
| wdt_ID | Model # | Input Range | Analog Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 20 | 3CTR | 0-1A or 0-20A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | 85-265Vac/110-370Vdc | Load Trending, Motor Control, SCADA, Data Logging, Inverters, Wind Turbines |  |
| 21 | ACTR | 0-1A or 0-20A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | 115 or 230Vac +/-15% | Load Trending, Motor Control, SCADA, Data Logging, Inverters, Wind Turbines |  |
True RMS, Low Cost
| wdt_ID | Model # | Input Range | Analog Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 22 | MGT-0420-001 | 0-0.333V | 4-20mAdc | Loop Powered 8-35Vdc | Load Trending, Motor Control, SCADA, Data Logging, Inverters, Wind Turbines |  |
Split-Core, High Accuracy
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 32 | SCT | 0-50A thru 0-500A | 0-1mAdc, 4-20mAdc or 0-5Vdc | 24Vdc Loop Powered, Self Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging, |  |
Solid-Core, High Accuracy
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 33 | PCM | 0-5A thru 0-200A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging |  |
| 34 | CTD | 0-50A thru 0-1000A | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | 24Vdc Loop Powered, Self Powered | Load Trending, Motor Control, SCADA, Data Logging |  |
| 35 | CTC | 0-5A thru 0-50A | 4-20mAdc, 0-10Vdc or 0-5Vdc | 24Vdc Loop Powered, Self Powered | Load Trending, Motor Control, SCADA, Data Logging |  |
Split-Core, Selectable Input Range, Low Cost
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 36 | H923 | 0-20 A thru 0-150A | 0-10Vdc | Self Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging |  |
| 37 | H922 | 0-30A thru 0-120A | 0-5Vdc | Self Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging |  |
| 38 | H921 | 0-30A thru 0-120A | 4-20mAdc | 24Vdc Loop Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging |  |
Split-Core, Adjustable Input Range, High Current
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | H421 | 0-1000A thru 0-2400A | 4-20mAdc | 24Vdc Loop Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging |  |
| 40 | H321 | 0-300A thru 0-800A | 4-20mAdc | 24Vdc Loop Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging | |
| 41 | H221 | 0-100A thru 0-300A | 4-20mAdc | 24Vdc Loop Powered | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging | |
Split-Core, Solid-Core, Selectable Input Range
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | AT | 0-2A thru 0-200A | 4-20mAdc, 0-10Vdc or 0-5Vdc | 24Vdc Loop Powered, Self Powered | Load Trending, Motor Control, SCADA, Data Logging |  |
Solid-Core, Selectable Input Range, High Current
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | AT4 | 0-1000A thru 0-2000A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging |  |
| 40 | AT3 | 0-375A thru 0-750A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging | |
Split-Core, True RMS, High Accuracy
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | CTRS | 0-5A thru 0-40kA | 0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5Vdc | 115Vac (opt. 230Vac) | Retro Fit, Load Trending, Motor Control, SCADA, Data Logging, Furnace Monitoring, Inverters |  |
Solid-Core, True RMS, High Accuracy
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | CTCR | 0-1A thru 0-100A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging, Inverters | |
Solid-Core, Split-Core, True RMS, Selectable Input Range
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | ATR | 0-2A thru 0-200A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging, Inverters | |
Solid-Core, True RMS, Selectable Input Range, High Current
| wdt_ID | Model # | Input Range | Secondary Output | Insurment Power Type | Typical Application | Image |
|---|---|---|---|---|---|---|
| 39 | ATR4 | 0-1000A thru 0-2000A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging, Inverters | |
| 40 | ATR3 | 0-375A thru 0-750A | 4-20mAdc | 24Vdc Loop Powered | Load Trending, Motor Control, SCADA, Data Logging, Inverters | |