Clamp-on Current Sensor CLS Series

Detecting current signals by one-touch, clamp-on connection! No need of modifying existing power lines.
- The current sensor can be installed with no live cable modification.
- Installation not limited inside a panel; no need of modifying existing equipment
- Over-voltage clamp element for safety in open circuit
- Max. 2000 A measurement
Depending on the model.

CLSA Series, leadwire connection
- Easy-to-install, nylon spring-loaded, clamp-on type current sensor
- Over-voltage clamp element for safety in open circuit
- Wide frequency band
Model | Applicable wire diameter |
Operational range |
---|---|---|
CLSA-08 | 10 mm max. | 80 A max. |
CLSA-12 | 16 mm max. | 120 A max. |
CLSA-30 | 24 mm max. | 300 A max. |
CLSA-50 | 36 mm max. | 500 A max. |

CLSB Series, screw terminal connection
- Easy-to-install, spring-loaded, clamp-on type current sensor
- Over-voltage clamp element for safety in open circuit
- Wide frequency band
- Screw terminal connection
Model | Applicable wire diameter |
Operational range |
---|---|---|
CLSB-R5 | 10 mm max. | 5 A max. |
CLSB-05 | 10 mm max. | 50 A max. |
CLSB-10 | 16 mm max. | 100 A max. |
CLSB-20 | 24 mm max. | 200 A max. |
CLSB-40 | 35 mm max. | 400 A max. |
CLSB-60 | 35 mm max. | 600 A max. |

CLSC Series, screw terminal connection, 1 A output
- Easy-to-install, spring-loaded, clamp-on type current sensor
- Over-voltage clamp element for safety in open circuit
- 1 A output
- Wide frequency band
- Up to 20 kHz harmonic contents
- Screw terminal connection
Model | Applicable wire diameter |
Operational range |
---|---|---|
CLSC-10 | 24 mm max. | 100 A max. |
CLSC-25 | 24 mm max. | 250 A max. |
CLSC-50 | 36 mm max. | 500 A max. |
CLSC-60 | 36 mm max. | 600 A max. |

CLSD Series, leadwire connection, 1 A output
- Easy-to-install, spring-loaded, clamp-on type current sensor
- Over-voltage clamp element for safety in open circuit
- 1 A output
Model | Applicable wire diameter |
Operational range |
---|---|---|
CLSD-A | 24 mm max. | 150 A max. or 200 A max. |
CLSD-B | 36 mm max. | 300 A max. or 400 A max. |
CLSD-C | 60 mm max. | 800 A max. or 1000 A max. |
CLSD-D | 100 mm max. | 2000 A max. |

CLSE Series, screw terminal connection
- Easy-to-install, spring-loaded, clamp-on type current sensor
- Over-voltage clamp element for safety in open circuit
- Wide frequency band
- Screw terminal connection
Model | Applicable wire diameter |
Operational range |
---|---|---|
CLSE-R5 | 10 mm max. | 5 A max. |
CLSE-05 | 10 mm max. | 50 A max. |
CLSE-10 | 16 mm max. | 100 A max. |
CLSE-20 | 24 mm max. | 200 A max. |
CLSE-40 | 36 mm max. | 400 A max. |
CLSE-60 | 36 mm max. | 600 A max. |