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RS Components, Ltd. Datasheets for Current Transformers

Current transformers are used to step down current in a very predictable fashion with respect to current and phase. They are generally used as inputs to current instruments.
Current Transformers: Learn more

Product Name Notes
100A fully encapsulated unit. Cost-effective rugged design proven in the field. All materials UL94-V0. Power cable, 4 core AWG22, double insulated, 300V Rating. 2.5m long lead for ease of installation...
10P10 characteristics. 25mA secondaries. Compact size. Integral EN35 rail mount Maximum Cable Diameter = 26mm Overall Height = 82mm Overall Width = 80mm Overall Depth = 38mm Minimum Temperature =...
3 Phase Current Transformers from Legrand can be used with Ammeters, Electricity Meters or measurement control units. For mounting on cables and copper or aluminium busbars. Provides 5A current at...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 100A Turns Ratio = 1000:1 Internal Diameter = 19.05mm...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 200A Turns Ratio = 1000:1 Internal Diameter = 23.8mm...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 25A Turns Ratio = 1000:1 Internal Diameter = 11.4mm...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 30A Turns Ratio = 1000:1 Internal Diameter = 11.4mm...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 60A Turns Ratio = 1000:1 Internal Diameter = 14.6mm...
50/60Hz Current Transformers PCB mounting. Applications include, Sensing Overload Current, Ground fault detection, Metering andAnalog to Digital Circuits Input Current = 75A Turns Ratio = 1000:1 Internal Diameter = 14.6mm...
800x series current transformers for industrial applications with a current rating of up to 250A. These 800x toroidal style current transformers are suitable for circular conductors, have safety locks for...
85xx series current transformers for industrial applications with a current rating of up to 250A. These 85xx toroidal style current transformers have a busbar window, safety locks for secondary terminals...
A range of compact moulded case current transformers suitable for primary currents from 1A to 50A. The 160 Series of current transformers are supplied with built-in terminal covers and M6...
A range of compact moulded case current transformers suitable for primary currents from 25A to 500A with built-in sealable terminal covers. For transforming various primary currents into 5A standard secondary...
A range of compact moulded case current transformers suitable for primary currents from 30A to 800A with built-in sealable terminal covers. For transforming various primary currents into,5A standard secondary using...
A range of compact moulded case current transformers suitable for primary currents from 400A to 1600A with built-in sealable terminal covers. The current transformers are used to transform various primary...
A range of compact moulded case current transformers suitable for primary currents from 40A to 300A with built in sealable terminal covers. For transforming various primary currents into 5A standard...
A range of compact, moulded case current transformers suitable for primary currents from 250A to 1250A with built-in sealable terminal covers. The current transformers are used to transform various primary...
A range of compact, moulded case current transformers suitable for primary currents from 400A to 2000A with built-in sealable terminal covers. The current transformers are used to transform various primary...
A range of miniature 3 phase current transformers suitable for primary ranges from 250A to 630A with 5A secondary. The CT140 series are supplied with terminal covers and a choice...
A range of mV split core current transformers are designed to fit into confined spaces while the primary conductor is still live. The current transformers are made in a compact...
AC/DC Single phase OVER or UNDER current monitoring. Automatic or manual reset after the event. SPDT output relay . Status indicator LEDs. Separate timers for start up and output delay.
Additional sensors for use with e2 and elite energy monitors. Both models of energy monitor come supplied with one sensor. If you are operating a 3-phase supply then you will...
Carlo Gavazzi A82 series of true RMS AC current transformers are suitable for a range of current ratings including 25, 50, 100, 250 or 500AAC. Designed for use with a...
Circular Toroids. For use with ELRF & ELRV. Designed to detect leakage current and transmit a proportional signal to an Earth Leakage Relay. Surface mounting. Installation/Data sheet supplied Maximum Cable...
Closed-Type Single-phase Current Transformers from Legrand can be used with Ammeters, Electricity Meters or Measurement control units. For mounting on cables and copper or aluminium busbars. Provides 5A current at...
Core Balanced Current Transformers suitable for the GIC Earth Leakage Relays. When an earth leakage occurs the resulting imbalance generates a proportional current in the Core Balanced Current Tranformers. The...
Current transformers with common current ratios and classifications. Suitable for bare copper busbars up to 600V and insulated cable/bushings up to 400kV. Secondary terminal tags compatible with ring crimps and...
From Nuvotem Talema, these ASM series toroidal current sensors are fully encapsulated for optimal mounting to printed circuit boards, and are commonly used to detect branch circuit overload, load drop...
High Output Voltage in small package. Good Linearity over current range. 2.5KV Isolation. High Saturation current. Aplications include Power monitoring, Current measurement and instrumentation Input Current = 10A Turns Ratio...
High Output Voltage in small package. Good Linearity over current range. 2.5KV Isolation. High Saturation current. Aplications include Power monitoring, Current measurement and instrumentation Input Current = 15A Turns Ratio...
High Output Voltage in small package. Good Linearity over current range. 2.5KV Isolation. High Saturation current. Aplications include Power monitoring, Current measurement and instrumentation Input Current = 5A Turns Ratio...
High Output Voltage in small package. Good Linearity over current range. 2.5KV Isolation. High Saturation current. Aplications include Power monitoring, Current measurement and instrumentation Input Current = 7.5A Turns Ratio...
High quality toroidal current transformers suitable for measuring AC currents from 60 to 1000 A. The secondary winding is tape wound providing 5A maximum output. Offers a cost effective solution...
Measures currents up to 50 amps. Provides 5A AC output. Operating frequency: 50-400 Hz. Ratios: 50:5 (905-5466) & 200:5 (905-5475) Current Ratio = 200:5 Transformer Type = Surface Mounted Overall...
Measures currents up to 50 amps. Provides 5A AC output. Operating frequency: 50-400 Hz. Ratios: 50:5 (905-5466) & 200:5 (905-5475) Current Ratio = 50:5 Transformer Type = Surface Mounted Overall...
Miniature three phase current transformers suitable for primary ranges from 100A-250A with 5A secondary.For installation onto cables or 21mm maximum busbars.The products have an overall width of 105mm allowing installation...
Moulded case with sliding sealable terminal covers. Operating temperature range –30 to +85°C. Screw or push on terminal connectors. Secondary terminals M5 studs with washers, lock washers and nuts. Narrow...
Nine predetermined control modes. Single or multiple remote controller programming with hand-held IR transmitter (stock no. 250-0120). Direct, Reverse or Heat + Cool + Dead-band control actions. 12 to 24Vac/dc...
Nuvotem Talema presents the AS Series of current sensors designed to control, monitor, or measure ac currents. Fully encapsulated for optimal mounting to printed circuit boards, these current sensors serve...
OMEGA 10 series of split core current transformers, offer a cost effective and efficient way current can be measured without breaking the conductor. By doing so, the current transformers reduce...
OMEGA 3 Phase current transformers are suitable for primary ranges from 60 A to 630 A with 5 A secondary. The current transformers allow faster installation directly next to the...
OMEGA XMER Current transformers are square type and encapsulated with UL94V-0 approved polycarbonate. These metering CT’s feature sealable terminal covers and a wide range of primary current ratings. Available in...
Panel mount wire ended transformers for use upto 50VA at 24V secondary output Length = 6.67mm Width = 5.54mm Depth = 6.65mm Dimensions = 6.67 x 5.54 x 6.65mm Weight...
PCB mount current transformers encapsulated in UL94 V0 rated plastic. Applications include: Current overload detection, metering and ground fault detection. High volt per amp output. 4kV isolation voltage Input Current...
Power consumption 2.5VA, 50/60Hz. Accuracy class 1. 20 or 30mm busbar mounting. Suitable for circular conductors 24 aperture. Maximum aperture for bar conductors 30x10mm (type 6). Operating temperature range –30...
Power consumption 2.5VA, 50/60Hz. Accuracy class1. 20, 30 or 40mm busbar mounting. Suitable for circular conductors 35mm aperture. Maximum aperture for bar conductors 40x10mm (type 7). Operating temperature range –30...
Power consumption 2.5VA. Accuracy class 1. For use with 5A moving iron meters or cam-operated selector switches. Full scale deflection depends on number of conductor turns through toroid as follows:...
Precision CTs in compact packages. Class 0.2 accuracy typical. Excellent linearity over rated current range. 2.5kVrms isolation. Operating Temperature Range -40 to +85ºC Input Current = 10A Turns Ratio =...
Precision CTs in compact packages. Class 0.2 accuracy typical. Excellent linearity over rated current range. 2.5kVrms isolation. Operating Temperature Range -40 to +85ºC Input Current = 15A Turns Ratio =...
Primary current range 50-150A. 1% accuracy. Operating frequency 50/60Hz. Turns ratio 2500:1. Rated burden resistance 33 Ω. Dielectric with stand voltage 4KVrms. Operating temperature range -40 to +85ºC. All materials...
Professional range of Schneider Electric motor controller external current transformers from the TeSys T series. The current transformers are available in various current ratings. Dimensions = 107 x 95 x...
Professional range of Schneider Electric motor controller external current transformers from the TeSys T series. The current transformers are available in various current ratings. Series = LT6C
Provide a voltage output, which is proportional to the current sensed. The measuring range can be reduced by a factor inversely proportional to the number of primary turns made through...
Residual current monitors (RCMs) perform a wide range of functions for protecting people and machine, they enable the detection of system malfunctions and facilatate troubleshooting before the protective device is...
RS Pro 50/60 Hz current transformers feature high output voltage in a small package. These transformers have a high saturation current, operating temperature range is -40°C to +120°C. . Input...
RS Pro current sense transformers are designed as a method of controlling, monitoring or measuring AC currents. These current transformers are fully encapsulated for optimal PC board mounting. The sensors...
RS Pro high current transformers feature a primary current range 50-150A, 1% accuracy. These current transformers also have dielectric with stand voltage 4KVrms, operating frequency 50/60 Hz, rated burden resistance...
RS Pro offers these flying lead current transformers with high output voltage and linearity in a small size. Integral flying for easy installation 24 AWG 300V rating 250 mm long.
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 10 - 60A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 100 - 250A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 15 - 60A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 20 - 60A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 200 - 500A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 25 - 75A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 30 - 75A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 40 - 125A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 5 - 60A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 50 - 125A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 60 - 200A Turns Ratio = 1000:1...
RS Pro PCB mount current transformers encapsulated in UL94 V0 rated plastic Storage temperature -55°C to +130°C, fully RoHS compliant. Input Current = 75 - 200A Turns Ratio = 1000:1...
RS Pro precise current transformers feature precision CTs in compact packages, excellent linearity over rated current range and class 0.2accuracy typical. These current transformers have an operating temperature -40°C to...
RS Pro toroidal current sensors are fully encapsulated for optimal mounting to printed circuit boards. Commonly used to detect branch circuit overload, load drop or shut down, accurate and easy...
Schneider Electric Current transformers are tropicalized for cable and DIN Rail mountable. • Wide ratio range, depending on model. • Tropicalised for cable. • Tropicalised for cable and busbar (913-9747...
Series 21 moulded case current transformer, suitable for primary currents from 400A to 5000A with built-in sealable terminal covers. The current transformer is used for transforming various primary currents into...
Single & 3 Phase current transformer from Carlo gavazzi provides the user with measurement for all phases. Output voltage is proportional to the measured amplitude of the rms value Current...
Split current transformers with unique clip-together feature enabling high speed permanent installation. Can be installed into existing networks without disconnecting cables or busbars. Ambient temperature range: -30°C to 80°C. Frequency...
TC CLIP series of current transformers are compact in size for easy integration in electrical installations without disconnecting the power cables. Current Ratio = 100:1 Maximum Cable Diameter = 24mm...
TC CLIP series of current transformers are compact in size for easy integration in electrical installations without disconnecting the power cables. Current Ratio = 250:1 Maximum Cable Diameter = 24mm...
TC CLIP series of current transformers are compact in size for easy integration in electrical installations without disconnecting the power cables. Current Ratio = 400:1 Maximum Cable Diameter = 36mm...
TC CLIP series of current transformers are compact in size for easy integration in electrical installations without disconnecting the power cables. Current Ratio = 600:1 Maximum Cable Diameter = 36mm...
TC CLIP series of current transformers are compact in size for easy integration in electrical installations without disconnecting the power cables. Current Ratio = 60:1 Maximum Cable Diameter = 17mm...
The 5300 series of current sense transformers are designed to monitor AC currents. The transformers can be used for high frequency current sensing. Suitable for switched-mode power supplies, motor control,...
The 5400 series of current sense transformers are designed to monitor AC currents. The transformers can be used for high frequency current sensing. Suitable for switched-mode power supplies, motor control,...
The 5600 series of current sense transformers are designed to monitor AC currents. The transformers can be used for high frequency current sensing. Suitable for switched-mode power supplies, motor control,...
The 7KM PAC measuring devices are used to measure and indicate all relevant network parameters in low-voltage power distribution. They can be used for single-phase measurements as well as for...
The CT MAX range of current transformers has been specially designed for easy and safe switchboard installation, testing and maintenance operations thanks to the compact size of the products and...
The CT PRO XT range of current transformers has been specially designed for easy and safe switchboard installation, testing and maintenance operations thanks to the compact size of the products...
The DM series current transformers are installed in electric installations to reduce the line current to a secondary value of 5 A, which is compatible with current inputs of digital...
The IR33 smart refrigeration controllers are designed specifically for the refrigeration installer as they enable selection from a range of pre-loaded applications, eliminating the need to program the controller parameters.The...
The Micro 19 range of split core CTs for installation into existing networks. Class 1. 5A and 0.333V secondary output. M3.5 Terminals and short circuit link Current Ratio = 200:5...
The Micro 19 range of split core CTs for installation into existing networks. Class 1. 5A and 0.333V secondary output. M3.5 Terminals and short circuit link Overall Height = 78mm...
The Texas Instruments F2806x Piccoloâ„¢ family of microcontrollers provides the power of the C28xâ„¢ core and Control Law Accelerator (CLA) together with highly integrated control peripherals in low pin-count packages.
Three built-in fixing methods: Base and DIN rail mounting. Case moulded in impact polyester with built-in hinged terminal cover. Cables up to 14mm outside diameter, or a busbar 14mm wide.
Three built-in fixing methods: Base, DIN-rail & Busbar mounting. Case moulded in high-impact polyester with built in hinged terminal cover. Cables up to 26mm outside diameter, bars up to 30mm...
Two multi-ratio split-core current transformers with four or five built-in current ratios in one product Current Ratio = 1000:5, 200:5, 400:5, 600:5, 800:5 Transformer Type = Clip Fit Overall Height...
Two multi-ratio split-core current transformers with four or five built-in current ratios in one product Current Ratio = 100:5, 200:5, 300:5, 400:5 Transformer Type = Clip Fit Overall Height =...
Used for measuring higher currents with the EQN moving-iron instruments. Secondary voltage designed for 5 A. Connects directly to display instruments with a 5 / 10 A current path. For...
Very high output voltage & Linearity in small size. Integral flying lead for ease of installation, 24AWG 300V rating 250mm long. All materials UL94-V0. Dielectric withstand voltage 4KVrms. Operating temperature...
Very low DC resistance. Different turns ratios. Very small package. RoHS compatible. Applications in Switching Power Supplies, Feedback control, Overload sensing and Load drop/shut down detection Input Current = 20A...
Very low DC resistance. Different turns ratios. Very small package. RoHS compatible. Applications in Switching Power Supplies, Feedback control, Overload sensing and Load drop/shut down detection Input Current = 40A...
Very low DC resistance. Different turns ratios. Very small package. RoHS compatible. Applications in Switching Power Supplies, Feedback control, Overload sensing and Load drop/shut down detection Input Current = 7A...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1000:1 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1000:5 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 100:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 100:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1250:1 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1250:5 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1500:1 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 1500:5 Maximum Cable Diameter = 45mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 150:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 150:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 200:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 200:1 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 200:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 200:5 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 250:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 250:1 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 250:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 250:5 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 300:1 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 300:5 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 400:1 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 400:1 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 400:5 Maximum Cable Diameter = 28mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 400:5 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 500:1 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 500:5 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 50:01:00 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 50:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 600:1 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 600:5 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 60:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 60:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 750:1 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 750:5 Maximum Cable Diameter = 36mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 75:1 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...
Window type current transformers from Siemens offer a wide current range, depending on model. Current Ratio = 75:5 Maximum Cable Diameter = 17.5mm Transformer Type = Window Input Current =...