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Electric Current Sensors

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  1. General-purpose DC current sensor
    U.R.D. General-purpose DC current sensor
    Compatible with ± 15V control power supply. The output can be directed at 0 ± 4V. Insulation can be measured. It is possible to measure up to high frequencies in the DC to 20kHz band (when using at high frequencies, it may not be possible to use up to the rated current). Output linearity up to 30... Read More
    Accuracy  (Output) within ± 1% FS  Responsiveness  3μs or less (di / dt = FS / 2μs)  Mass (g)  Residual voltage (V)  Within ± 0.03mV (no load)  Linearity  Within ± 1% FS 
    from S$35.99
    Min. 2 days
  2. Ultra-compact clamp type AC current sensor
    U.R.D. Ultra-compact clamp type AC current sensor
    Nylon spring one-touch clamp type that can be easily attached to existing equipment such as distribution boards. Direct interface to various energy-saving equipment, overload prevention devices, and other systems is possible. Built-in overvoltage clamp element. It can also be applied to the measu... Read More
    Allowable Current (A)  (Maximum) 120 Arms continuous  Suitable Current (A)  0.01~80Arms (50/60Hz)、RL≦10Ω  Linearity  ±1%/FS (50/60Hz, RL=60Ω)  Lead Wire  (Output) UL1007 vinyl wire (AWG22X150L)  Mass (g)  45  Desorption times  About 100 times  Output characteristics  1V±2%/50A (50/60Hz, RL=60Ω)  Protection Class  (Output) Built-in 7.5Vp clamp element 
    Rating:
    100%
    from S$24.99
    Min. 2 days
  3. Motor Relay SE
    OMRON Motor Relay SE
    Operating Temperature Range (℃)  -10~+60 (no freezing)  Storage Temperature (℃)  -25~+65  Contact Configuration  1c  Installation Altitude (m)  2000 or less  Shock Resistance (Destruction)  294m/s 2 X, Y, Z directions  Operating Humidity Range  35~85%RH  Shock Resistance (Malfunction)  98m/s 2 X, Y, Z directions 
    Rating:
    100%
    from S$169.90
    Min. 3 days
  4. Split Current Sensor (CT)
    Panasonic (Panasonic Industrial Devices SUNX) Split Current Sensor (CT)
    * The dedicated current sensor (CT) is for low voltage with a circuit voltage of 440V AC or less. It cannot be used for high voltage circuits. * With various eco-power meters other than the AKW8115, when measuring a high-voltage circuit, the AKW4801C is absolutely necessary because it measures wi... Read More
    Output  (Protection) With ± 3.0V clamp element  Ambient Humidity to Use  30 to 85% RH (no condensation at 20 ° C)  Through-hole Diameter (Φmm)  36  Desorption times  About 100 times  Flame Retardance  UL94V-0  Error  ±2.0%F.S. 
    Rating:
    100%
    from S$119.90
    Min. 2 days
  5. Voltage Sensor (Voltage Detection Relay) LG2
    OMRON Voltage Sensor (Voltage Detection Relay) LG2
    Compact and easy-to-use low-cost voltage detection relay. A simple voltage detection relay that protects the safety of automation and labor-saving equipment. It has a 2c output contact and can be widely used for control, alarm, display, etc. Since the output relay can be driven as it is with the ... Read More
    Operating Temperature Range (℃)  -10 to +40 (no condensation)  Mechanical Life  10 million times or more  Shock Resistance (Destruction)  294m/s2  Rated Carrying Current (A)  Electrical Life (Rated Load) (10,000 Times)  5 or more (at maximum applicable load)  Power Consumption  5VA or less  Operating Voltage  80-110% (SET) (relative to rated value)  Rated Working Voltage  AC100、200、DC28、DC110  Rated Voltage (V)  AC110(50/60Hz)  Mass (g)  About 100  Type  For AC 
    Rating:
    90%
    from S$119.90
    Min. 3 days
  6. Miniature Clamp Type AC Current Sensor
    U.R.D. Miniature Clamp Type AC Current Sensor
    The smallest clamp type sensor. Nylon spring one-touch clamp type that can be easily attached to existing equipment. Although it is extremely small, it can handle currents up to 15A. Suitable for current presence / absence detection.
    Mass (g)  12  Allowable Current (A)  50 Arms continuous  Desorption times  About 100 times  Suitable Current (A)  0.01~15Arms (50/60Hz)、RL≦10Ω 
    Rating:
    90%
    from S$19.99
    Min. 2 days
  7. Compact Clamp Type AC Current Sensor
    U.R.D. Compact Clamp Type AC Current Sensor
    Nylon spring one-touch clamp type that can be easily attached to existing equipment such as distribution boards. Direct interface to various energy-saving equipment, overload prevention devices, and other systems is possible. Built-in overvoltage clamp element. It can also be applied to the measu... Read More
    Output characteristics  2000mV±2%/100A (50/60Hz, RL=60Ω)  Lead Wire  (Output) UL1007 vinyl wire (AWG22X150L)  Desorption times  About 100 times  Suitable Current (A)  0.01~120Arms (50/60Hz)、RL≦10Ω  Mass (g)  70  Protection Class  (Output) Built-in 7.5Vp clamp element  Allowable Current (A)  300 Arms continuous  Linearity  ±1%/FS (50/60Hz, RL=60Ω) 
    from S$39.99
    Min. 2 days
  8. Anti-Reverse Relay APR-S
    OMRON Anti-Reverse Relay APR-S
    Voltage detection type three-phase motor reverse rotation prevention relay A relay that prevents reverse rotation of the motor due to incorrect wiring. At the same time as the power is turned on, the positive phase and the negative phase are discriminated, and when the power is turned on, the mag... Read More
    Operation Ambient Temperature (℃)  -10 to +50 (but no freezing)  Mechanical Life  1,000,000 times or more  Mass (g)  About 100  Electrical Life (Rated Load) (10,000 Times)  More than 10 
    from S$48.99
    Min. 2 days
  9. Clamp type AC current sensor
    U.R.D. Clamp type AC current sensor
    Nylon spring one-touch clamp type that can be easily attached to existing equipment such as distribution boards. Direct interface to various energy-saving equipment, overload prevention devices, and other systems is possible. Built-in overvoltage clamp element. By adopting a ferrite core, good li... Read More
    Protection Class  (Output) Built-in 7.5Vp clamp element  Lead Wire  (Output) UL1007 vinyl wire (AWG18X200L)  Suitable Current (A)  0.01~200Arms (50/60Hz)、RL≦10Ω  Mass (g)  140  Output characteristics  2970mV±2%/150A (50/60Hz, RL=60Ω)  Allowable Current (A)  300 Arms continuous  Desorption times  About 100 times  Linearity  ±1%FS/150A (50/60Hz, RL=60Ω) 
    from S$49.99
    Min. 2 days
  10. Voltage Sensor SDV
    OMRON Voltage Sensor SDV
    New series with voltage sensor timer function that is most suitable for voltage detection / alarm applications Overvoltage detection, undervoltage detection (switched by switch) single operation type (type SDV-F) and double operation type (type SDV-) Prepare two types of D). Added a series with a... Read More
    from S$129.90
    Min. 34 days
  11. Clamp-type energization detection module
    U.R.D. Clamp-type energization detection module
    An all-in-one structure that incorporates an energization detection circuit into a clamp-type AC current sensor. An energization detection signal can be obtained simply by clamping to the energization line without power supply. Three types are standardized: a high-sensitivity type with an operati... Read More
    Accuracy  (Operation) Set current ± 5%  Storage Environment  -30 ℃ ~ + 90 ℃ ≦ 85% RH No condensation  Screw Tightening Torque (N・M)  0.3  Mass (g)  75  Desorption times  About 100 times 
    from S$84.99
    Min. 2 days
  12. DC current sensor
    U.R.D. DC current sensor
    from S$99.90
    Min. 2 days
  13. Clamp-type AC current sensor for medium and power equipment
    U.R.D. Clamp-type AC current sensor for medium and power equipment
    Medium-sized and large-current CT for electric wires up to Φ24. Nylon spring one-touch clamp type that can be easily attached to existing equipment such as distribution boards. Supports a wide range of currents from 0.1 to 300A. Built-in overvoltage clamp element.
    Allowable Current (A)  360Arms continuous  Suitable Current (A)  0.1~300Arms (50/60Hz)、RL≦10Ω  Output characteristics  1500mV±2%/300A (50/60Hz, RL=10Ω)  Mass (g)  180  Protection Class  (Output) Built-in 3.0Vp clamp element  Desorption times  About 100 times  Linearity  ±1%FS/300A (50/60Hz, RL=10Ω) 
    from S$49.99
    Min. 2 days
  14. Motor Relay K2CM
    OMRON Motor Relay K2CM
    Static motor relay with optional protective elements (1E-3E) Compliant with JEM-1357 static protective relay for three-phase induction motors. The protective element can be arbitrarily combined with overload, open phase, and anti-phase (1E to 3E) with a changeover switch. The operation of the cir... Read More
    Operation Ambient Temperature (℃)  -10~+60 (no freezing)  Storage Temperature Range (℃)  -25~+65  Durability  10000 times  Operating Humidity Range  35~85%RH  Rated Frequency (Hz)  50/60  Frequency Tolerance  95 to 105% of rated frequency  Rated Operating Current (A)  AC2 to 160 (one pass)  Installation Altitude (m)  Altitude below 2000  Case Color  Munsell 5Y7/1  Mounting  Surface mounting integrated type 
    from S$279.90
    Min. 4 days
  15. I / O catcher (clamp type current ON / OFF sensor)
    Inaba denki Sangyo I / O catcher (clamp type current ON / OFF sensor)
    A clamp to the I / O signal line detects the ON / OFF state and outputs it. It can be used as an input to the drive or PLC of other devices by intercepting the control signal. Clamp the machine to the I / O signal line of the existing equipment. Connect the ON / OFF signal from this unit to the n... Read More
    Ambient Temperature (℃)  0 to 60 (operation) /-20 to 70 (storage)  Hysteresis  1mA(Typ)  Responsiveness  200ms or less for both ON / OFF output  Material (Main Unit)  66 nylon (housing)  Power Supply Voltage (V)  DC12~24  cable type  Drawer: Φ4X3c (02.mm2X3) 2m  Cable Specification  Single electric wire 
    from S$259.90
    Min. 2 days
  16. Heater burnout alarm K2CU
    OMRON Heater burnout alarm K2CU
    Catch disconnection from small-capacity heater to large-capacity heater Detects disconnection of heaters in molding machines, packaging machines, etc. and outputs an alarm. Since it has high-precision judgment capability, it can detect even one disconnection when using multiple heaters. Applicabl... Read More
    Operation Ambient Temperature (℃)  -10~+55 (no freezing)  Control Output  1c AC220V 2A(cosΦ=0.4)  Ambient Humidity to Use  45~85%RH  Rated Frequency (Hz)  50/60 (shared)  Power Supply Voltage Fluctuation  85-110% of rated value  Shock Resistance (Destruction)  98m2  Return Function  Automatic return method  Influence of Temperature  Within ± 10% (at 20 ± 30 ° C  Influence of frequency  Within ± 3% (at ± 5% of rated frequency) 
    from S$199.90
    Min. 34 days
  17. Current Sensor SAO
    OMRON Current Sensor SAO
    Static overcurrent relay ideal for motor overcurrent protection It can be used for overload protection of motors and AC current detection of general three-phase circuits. Since each type has a reverse time characteristic, a lock time at startup, and an instantaneous operation, it is possible to p... Read More
    Storage Temperature (℃)  -25~+65  Operating Temperature Range (℃)  10 to +60 (However, Do not freeze)  Contact Configuration  1c  Installation Altitude (m)  2000m or less  Shock Resistance (Destruction)  294m/s 2 X, Y, Z directions  Operating Humidity Range  35~85%RH  Shock Resistance (Malfunction)  98m/s 2 X, Y, Z directions  Mass (g)  About 170  Case Color  Munsell 5Y7/1 
    from S$199.90
    Min. 2 days
  18. Clamp-type AC current sensor for large power equipment
    U.R.D. Clamp-type AC current sensor for large power equipment
    Large-sized, large-current CT for electric wires up to Φ36. Nylon spring one-touch clamp type that can be easily attached to existing equipment such as distribution boards. Supports a wide range of currents from 0.1 to 500A. Built-in overvoltage clamp element.
    Suitable Current (A)  0.1~500Arms (50/60Hz)、RL≦5Ω  Lead Wire  (Output) UL1007 vinyl wire (AWG18X200L)  Output characteristics  1250mV±2%/500A (50/60Hz, RL=5Ω)  Protection Class  (Output) Built-in 3.0Vp clamp element  Allowable Current (A)  600 Arms continuous  Linearity  ±1%FS/500A (50/60Hz, RL=5Ω)  Mass (g)  300  Desorption times  About 100 times 
    Rating:
    40%
    from S$69.99
    Min. 2 days
  19. Leakage Relay Compatible Type ZCT ZT Series
    Mitsubishi Electric Leakage Relay Compatible Type ZCT ZT Series
    Specification  Compatible type ZCT 
    from S$67.99
    Min. 4 days
  20. General-purpose DC current sensor
    U.R.D. General-purpose DC current sensor
    Supports + 12V single power supply. The output swings in the range of 0.5 to 4.5V around 2.5V, and the direction can be determined. Insulation measurement is possible. It is possible to measure up to high frequencies in the DC to 20kHz band (when using at high frequencies, it may not be possible ... Read More
    Accuracy  (Output) within ± 1% FS  Residual voltage (V)  2.5V ± 20mV or less (no load)  Responsiveness  3μs or less (di / dt = FS / 2μs)  Mass (g)  Linearity  Within ± 1% FS 
    from S$35.99
    Min. 2 days
  21. Split DC current sensor
    U.R.D. Split DC current sensor
    Compatible with ± 15V control power supply. The output can determine the direction at 0 ± 4V. Insulation measurement is possible. Split type electric wire one-touch clamp structure with integrated sensor amplifier. * This product always requires ± 15V (both + 15V and -15V DC power supplies) as a ... Read More
    from S$179.90
    Min. 2 days
  22. AGD for first-class earth leakage fire alarm
    OMRON AGD for first-class earth leakage fire alarm
    A long-selling product with a track record of 30 years has been renewed. Compactness has been achieved with the basic functions as it is. (Excluding shape AGD-U2) It has a built-in digital filter to reduce the influence of high-frequency noise and realize more accurate earth leakage monitoring. S... Read More
    Operating Time  1 second or less  Operating Humidity Range  45% to 85% (with no condensation)  Contact Capacity  AC100V 1A、 AC200V 0.5A  Return Function  Automatic, manual switching method 
    Rating:
    100%
    from S$339.90
    Min. 3 days
  23. General-purpose DC current sensor
    U.R.D. General-purpose DC current sensor
    Compatible with ± 15V control power supply. The output can determine the direction at 0 ± 4V. Insulation measurement is possible. Sensor / amplifier integrated structure / split mounting type. It is possible to measure up to high frequencies in the DC to 20kHz band. (When using at high frequency,... Read More
    Connector  (Connection) 5045-04 (Molex)  Responsiveness  3μs or less (di / dt = FS / 2μs) 
    from S$169.90
    Min. 4 days
  24. General-purpose DC current sensor Through type
    U.R.D. General-purpose DC current sensor Through type
    Compatible with ± 15V control power supply. The output can determine the direction at 0 ± 4V. Insulation measurement is possible. High reliability with integrated sensor / amplifier structure. It is possible to measure up to high frequencies in the DC to 20kHz band. (When using at high frequency,... Read More
    Connector  (Connection) 5045-04 (Molex)  Responsiveness  3μs or less (di / dt = FS / 2μs) 
    from S$99.90
    Min. 2 days
  25. Split Type CT with Built-In Power Detection Switch
    U.R.D. Split Type CT with Built-In Power Detection Switch
    An all-in-one structure that incorporates an energization detection circuit into a clamp-type AC current sensor. An energization detection signal can be obtained simply by clamping to the energization line without power supply. Standardized three types: high-sensitivity type with fixed operating ... Read More
    from S$64.99
    Min. 4 days
  26. Leakage Relay K6EL
    OMRON Leakage Relay K6EL
    Low price, small size and high performance. DIN 48 x 48 mm low voltage leakage relay (JIS C 8374 standard compliant) Constantly monitors and detects electric leakage due to deterioration of insulation of electrical equipment in low-voltage circuits. Achieves high reliability with improved high-fr... Read More
    Operating Temperature Range (℃)  -10~+55 (no freezing)  Rated operating current (mA)  0-50% of rated sensitivity current  Vibration Resistance (Destruction)  16.7Hz Double amplitude 4mm 1min  Contact Configuration  1c+1a  Power Consumption (VA)  3 or less  Operating Humidity Range  45% to 85% (with no condensation)  Continuous Current (A)  Shock Resistance (m/s2 98  Mass (g)  About 110  Earth Leakage Indication  LED (red) 
    from S$169.90
    Min. 6 days
  27. Split type current sensor
    Mitsubishi Electric Split type current sensor
    from S$69.99
    Min. 17 days
  28. Temperature alarm K8DT-TH
    OMRON Temperature alarm K8DT-TH
    17.5mm width. Thermocouple type. Ideal for preventing excessive noise rise of the heater. Push-in Plus terminal type.
    Exterior Color  (Case) N1.5  Pushing Force (N)  (Driver) 15 or less  Insertion Force (N)  (Electric wire) 8 or less (AWG20)  Hysteresis Width  (Hysteresis) 2 ℃  Current Capacity (A)  10 (per 1 pole)  Sampling Period (ms)  100  Width (mm)  17.5  Outer dimensions, Width W x Height H x Depth D (mm)  17.5×90×90  Altitude (m)  2000 or less  Storage Humidity (%)  25 to 85 RH (no condensation)  Ambient Humidity to Use  25% to 85% (with no condensation)  Insertion / Removal Durability (Times)  50  Ferrule Conductor Length (mm)  Wire Stripping Margin (mm)  Allowable Voltage Fluctuation  85 to 110% of rated power supply voltage  Rated Insulation Voltage (V)  AC253  Mass (g)  About 100  Type of Sign  DIN rail mounting, screw mounting  EMC Standard to Conform  EN 61326-1  Material (Case)  PC UL94-V0  LED Color  PWR: Green, ALM: Red  Protection Class  Terminal: IP20 
    from S$149.90
    Min. 6 days
  29. Split / clamp type sensor
    U.R.D. Split / clamp type sensor
    Compact and lightweight Terminal type compatible with the characteristics of the CTL-CLS series. By adopting the output screw terminal structure, it is possible to correspond to various construction conditions with standard products. Nylon spring one-touch clamp type that can be easily installed ... Read More
    Storage Environment  -30 ℃ to + 90 ℃, ≤80%, no condensation  Screw Tightening Torque (N・M)  0.3  Desorption times  About 100 times 
    from S$25.99
    Min. 8 days
  30. Ultra-compact DC split current sensor
    U.R.D. Ultra-compact DC split current sensor
    Compatible with ± 15V control power supply. The output can determine the direction at 0 ± 4V. Insulation measurement is possible. Split type electric wire one-touch clamp structure with integrated sensor amplifier. * This product always requires ± 15V (both + 15V and -15V DC power supplies) as a ... Read More
    from S$179.90
    Min. 2 days
  31. Ultra-small AC current sensor
    U.R.D. Ultra-small AC current sensor
    Right angle pin for vertical mounting of printed circuit boards. The smallest model of the CTL general-purpose series for general measurement. Despite being an ultra-compact product, the through hole secures (Φ6). It weighs about 5g and is ideal for assembly methods that are integrated with a thr... Read More
    Allowable Current (A)  60 Arms continuous  Mass (g)  Operation Environment  -20 ℃ ~ + 75 ℃ ≦ 80% RH No condensation  Suitable Current (A)  0.1~40Arms(50/60Hz)、RL≦10Ω  Storage Environment  -30 ℃ ~ + 90 ℃ ≦ 80% RH No condensation 
    from S$19.99
    Min. 2 days
  32. Current transformer for digital heater disconnection alarm
    OMRON Current transformer for digital heater disconnection alarm
    from S$55.99
    Min. 64 days
  33. Zero-Phase Current Transformer (ZCT)
    OMRON Zero-Phase Current Transformer (ZCT)
    Indoor penetration type
    from S$87.99
    Min. 6 days
  34. Voltage detection relay
    Mitsubishi Electric Voltage detection relay
    from S$469.90
    Min. 17 days
  35. Clamp-type AC current sensor for wideband and ground line monitoring
    U.R.D. Clamp-type AC current sensor for wideband and ground line monitoring
    One-touch clamp type CT with a through hole diameter of Φ22 that can be attached to a ground wire up to 100 mm 2. Good output linearity can be obtained in an ultra-wide range of 1mA to 120A. Built-in overvoltage clamp element. Uses a ferrite core / split winding structure that reduces the effects... Read More
    Protection Class  (Output) Built-in 7.5Vp clamp element  Lead Wire  (Output) VVC-0.18X7 core X2C (150L)  Allowable Current (A)  120 Arms continuous  Suitable Current (A)  1mA~120Arms (50/60Hz)、RL≦10Ω  Output characteristics  4V±2%/40A (50/60Hz, RL=200Ω)  Mass (g)  60  Structure  PBT case / pin hinge structure  Linearity  ±1%FS/40A (50/60Hz, RL=200Ω) 
    from S$56.99
    Min. 2 days
  36. Medium-sized high-frequency current / output lead wire CT
    U.R.D. Medium-sized high-frequency current / output lead wire CT
    Medium-sized and high-frequency band CT (current transformer). A current of up to 500KHz / 200A can be detected in a non-contact manner, and there is almost no load on the current line. It can be applied to the detection and control of AC high-frequency current in inverters, electromagnetic cooke... Read More
    Storage Environment  -30 ℃ ~ + 90 ℃ ≦ 80% RH, no condensation  Linearity  ±3%FS  Mass (g)  58  Suitable Current (A)  0.02Arms~200Arms、RL=10Ω  Operation Environment  -20 ℃ ~ + 75 ℃ ≦ 80% RH, no condensation 
    from S$64.99
    Min. 14 days
  37. Φ12 hole miniaturized AC current sensor
    U.R.D. Φ12 hole miniaturized AC current sensor
    A compact model with common electrical specifications that has a common general-purpose standard medium-sized current sensor (CTL-12-S36-10) and a common number of windings (1000T) and an applicable current of up to 150A. A compact design with a slim outer shape and weight while ensuring a throug... Read More
    Storage Environment  -30 ℃ ~ + 90 ℃ ≦ 80% RH No condensation  Mass (g)  20  Allowable Current (A)  180 Arms continuous  Structure  PBT resin case  Operation Environment  -20 ℃ ~ + 75 ℃ ≦ 80% RH No condensation  Suitable Current (A)  0.1~150Arms(50/60Hz)、RL≦10Ω 
    from S$19.99
    Min. 6 days
  38. Motor relay adapter
    OMRON Motor relay adapter
    from S$25.99
    Min. 2 days
  39. Protective equipment
    OMRON Protective equipment
    from S$84.99
    Min. 84 days
  40. High accuracy AC current sensor
    U.R.D. High accuracy AC current sensor
    A medium-sized standard product (CTL-12-S30-10Z) for precision measurement with a through hole diameter of Φ12, and a product that is completely compatible in size and shape. The core cross-sectional area is increased to cover a wide range of 1mA to 100A. With a current transformer ratio of 720: ... Read More
    Operation Environment  -20 ℃ ~ + 75 ℃ 80% RH No condensation  Storage Environment  -30 ℃ ~ + 90 ℃ 80% RH No condensation  Screw Tightening Torque (N・M)  0.3  Suitable Current (A)  0.5mA~100Arms(50/60Hz)、RL≦10Ω  Allowable Current (A)  320Arms continuous  Mass (g)  75  Output Terminal  Φ2.36 × 9L (round pin), with tin plating 
    from S$58.99
    Min. 8 days
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