Current Transformer (CT) Picker Learn more about current sensors on our blog:Easy Steps to Choosing the Right Current transformers RoCoil, Split Core, Clamp On, Standard & Revenue Grade Current Transformers ImagePart NumberRated Current (333.3mV)StyleFormWindow SizeCurrent RangeRevenue GradeAccuracyLead LengthPriceBuyhf:att:pa_current-ratinghf:att:pa_stylehf:att:pa_formhf:att:pa_revenue-gradehf:att:pa_regulatory-bodyCT-RGT19-0100-U100ASolid CoreToroidal0.75" (19mm)1-120AYes<0.2%9.8' (3m)$47.00 100/200/400A Revenue Grade Solid Core Toroidal Current Transformers quantity Add to cart 100asolid-coretoroidalyesctep nyc-ll88CT-RGT25-0200-U200ASolid CoreToroidal1.0" (25mm)2-240AYes<0.2%9.8' (3m)$52.00 100/200/400A Revenue Grade Solid Core Toroidal Current Transformers quantity Add to cart 200asolid-coretoroidalyesctep nyc-ll88CT-RGT32-0400-U400ASolid CoreToroidal1.25" (32mm)4-480AYes<0.2%9.8' (3m)$74.00 100/200/400A Revenue Grade Solid Core Toroidal Current Transformers quantity Add to cart 400asolid-coretoroidalyesctep nyc-ll88CT-RGTM-15-0100-U100ASolid CoreToroidal - Mounting0.6" (15mm)1-100AYes<0.2%9.8' (3m)$47.00 100/200/400A Revenue Grade Solid Core Toroidal Mounting Current Transformers quantity Add to cart 100asolid-coremounting-toroidalyesctep nyc-ll88 psc-new-yorkCT-RGTM-20-0200-U200ASolid CoreToroidal - Mounting0.78" (20mm)2-200AYes<0.2%9.8' (3m)$52.00 100/200/400A Revenue Grade Solid Core Toroidal Mounting Current Transformers quantity Add to cart 200asolid-coremounting-toroidalyesctep nyc-ll88 psc-new-yorkCT-RGTM-35-0400-U400ASolid CoreToroidal - Mounting1.38" (35mm)4-400AYes<0.2%9.8' (3m)$74.00 100/200/400A Revenue Grade Solid Core Toroidal Mounting Current Transformers quantity Add to cart 400asolid-coremounting-toroidalyesctep nyc-ll88 psc-new-yorkCT-SRL-100-U100ASplit CoreRectangular - Hinged1.25" (32mm)1-200AYes<0.2%8' (2.4m)$135.00 100A/200A/400A Revenue Grade Split Core Rectangular Hinged Current Transformers quantity Add to cart 100asplit-corerectangular-hingedyesctep nyc-ll88CT-SRL-200-U200ASplit CoreRectangular - Hinged1.25" (32mm)2-400AYes<0.2%8' (2.4m)$135.00 100A/200A/400A Revenue Grade Split Core Rectangular Hinged Current Transformers quantity Add to cart 200asplit-corerectangular-hingedyesctep nyc-ll88CT-SRL-400-U400ASplit CoreRectangular - Hinged1.25" (32mm)4-500AYes<0.2%8' (2.4m)$145.00 100A/200A/400A Revenue Grade Split Core Rectangular Hinged Current Transformers quantity Add to cart 400asplit-corerectangular-hingedyesctep nyc-ll88CT-CON-0150EZ-U150ASplit CoreEZ Clamp-On1.0" (25mm)0.5-300ANo<1%8' (2.4m)$105.00 150A Split Core EZ Clamp-On Current Transformer quantity Add to cart 150asplit-coreclamp-on-ez-clampnoCT-HSC-020-U20ASplit CoreBlock- Hinged0.4" (10mm)0.25-40ANo<0.5%9.8' (3m)$34.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 20asplit-coreblock-hingednoCT-HSC-020-U-7M20ASplit CoreBlock- Hinged0.4" (10mm)0.25-40ANo<0.5%23' (7m)$48.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 20asplit-coreblock-hingednoCT-HSC-050-U50ASplit CoreBlock- Hinged0.4" (10mm)0.25-80ANo<0.5%9.8' (3m)$34.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 50asplit-coreblock-hingednoCT-HSC-050-U-7M50ASplit CoreBlock- Hinged0.4" (10mm)0.25-80ANo<0.5%23' (7m)$48.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 50asplit-coreblock-hingednoCT-HMC-100-U100ASplit CoreBlock- Hinged1" (25mm)1-200ANo<0.5%9.8' (3m)$82.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 100asplit-coreblock-hingednoCT-HMC-100-U-7M100ASplit CoreBlock- Hinged1" (25mm)1-200ANo<0.5%23' (7m)$94.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 100asplit-coreblock-hingednoCT-HMC-200-U200ASplit CoreBlock- Hinged1" (25mm)1-300ANo<0.5%9.8' (3m)$82.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 200asplit-coreblock-hingednoCT-HMC-200-U-7M200ASplit CoreBlock- Hinged1" (25mm)1-300ANo<0.5%23' (7m)$94.00 20/50/100/200A Split Core Block Hinges Current Transformer quantity Add to cart 200asplit-coreblock-hingednoCT-SCCM-0200-U200ASplit CoreToroidal - Hinged1.0" (25mm)2-240ANo<0.5%9.8' (3m)$82.00 200A Split Core Toroidal Hinged Current Transformer quantity Add to cart 200asplit-corehinged-toroidalnoCT-SCM-0400-U400ASplit CoreRectangular - Slide-Out1.25" (32mm)8-480ANo<1%9.8' (3m)$88.00 400/600/1000A Split Core Rectangular Slide-Out Current Transformers quantity Add to cart 400asplit-corerectangular-slide-outnoCT-SCM-0600-U600ASplit CoreRectangular - Slide-Out1.25" (32mm)12-720ANo<1%9.8' (3m)$88.00 400/600/1000A Split Core Rectangular Slide-Out Current Transformers quantity Add to cart 600asplit-corerectangular-slide-outnoCT-SCL-1000-U1000ASplit CoreRectangular - Slide-Out2" (51mm)20-1200ANo<1%9.8' (3m)$105.00 400/600/1000A Split Core Rectangular Slide-Out Current Transformers quantity Add to cart 1000asplit-corerectangular-slide-outnoCT-HLC-0400-U400ASplit CoreBlock- Hinged1.4" (36mm)4-400ANo<0.5%9.8' (3m)$94.00 400A Split Core Rectangular Hinged Current Transformer quantity Add to cart 400asplit-coreblock-hingednoCT-RGT12-0005-U5ASolid CoreToroidal - D-Shape0.5" (12.8mm)0.05-10AYes<0.2%8' (2.4m)$40.00 5/20/50/100A Revenue Grade Solid Core Toroidal D-Shape Current Transformer quantity Add to cart 5asolid-cored-shapeyesnyc-ll88CT-RGT12-0020-U20ASolid CoreToroidal - D-Shape0.5" (12.8mm)0.2-40AYes<0.2%8' (2.4m)$40.00 5/20/50/100A Revenue Grade Solid Core Toroidal D-Shape Current Transformer quantity Add to cart 20asolid-cored-shapeyesnyc-ll88CT-RGT12-0050-U50ASolid CoreToroidal - D-Shape0.5" (12.8mm)0.5-100AYes<0.2%8' (2.4m)$40.00 5/20/50/100A Revenue Grade Solid Core Toroidal D-Shape Current Transformer quantity Add to cart 50asolid-cored-shapeyesnyc-ll88CT-RGT12-0100-U100ASolid CoreToroidal - D-Shape0.5" (12.8mm)1.0-200AYes<0.2%8' (2.4m)$40.00 5/20/50/100A Revenue Grade Solid Core Toroidal D-Shape Current Transformer quantity Add to cart 100asolid-cored-shapeyesnyc-ll88CT-SRS-005-U5ASplit CoreRectangular - Hinged0.4" (10mm)0.05-10AYes<0.2%8' (2.4m)$125.00 5A/50A Revenue Grade Split Core Rectangular Hinged Current Transformers quantity Add to cart 5asplit-corerectangular-hingedyesnyc-ll88CT-SRS-050-U50ASplit CoreRectangular - Hinged0.4" (10mm)0.05-100AYes<0.2%8' (2.4m)$125.00 Read more 50asplit-corerectangular-hingedyesnyc-ll88CTR16A4U4000ARogowski Coil16" RōCoil4.5" (11.5cm)5-5000ANo<1.2%9.8' (3m)$150.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil16-40-6cm-ropenoCT-R16-A4U-7M4000ARogowski Coil16" RōCoil4.5" (11.5cm)5-5000ANo<1.2%23' (7m)$175.00 Read more 4000arogowski-coil16-40-6cm-ropenoCT-R16-A4U-15M4000ARogowski Coil16" RōCoil4.5" (11.5cm)5-5000ANo<1.2%49' (15m)$245.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil16-40-6cm-ropenoCT-R24-A4U4000ARogowski Coil24" RōCoil7.0" (17.9cm)5-5000ANo<1.2%9.8' (3m)$190.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil24-61cm-ropenoCT-R24-A4U-7M4000ARogowski Coil24" RōCoil7.0" (17.9cm)5-5000ANo<1.2%23' (7m)$215.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil24-61cm-ropenoCT-R24-A4U-15M4000ARogowski Coil24" RōCoil7.0" (17.9cm)5-5000ANo<1.2%49' (15m)$285.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil24-61cm-ropenoCT-R36-A4U4000ARogowski Coil36" RōCoil10.8" (27.5cm)5-5000ANo<1.2%9.8' (3m)$255.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil36-91-4cm-ropenoCT-R36-A4U-7M4000ARogowski Coil36" RōCoil10.8" (27.5cm)5-5000ANo<1.2%23' (7m)$315.00 Read more 4000arogowski-coil36-91-4cm-ropenoCT-R36-A4U-15M4000ARogowski Coil36" RōCoil10.8" (27.5cm)5-5000ANo<1.2%49' (15m)$370.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil36-91-4cm-ropenoCT-R47-A4U4000ARogowski Coil47" RōCoil14.6" (37.0cm)5-5000ANo<1.2%9.8' (3m)$400.00 RoCoil Series | Rogowski Coil | Flexible Current Sensors quantity Add to cart 4000arogowski-coil47-119-4cm-ropeno