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HOBUT CT143 Series Current Transformer 80A 24mm Bore DIN Rail Mount
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | HOBUT |
| Length | 70mm |
| Model | CT143 |
| Depth | 45mm |
| Width | 49mm |
| Mount Type | DIN Rail |
| Ambient temperature range | -30 to 85°C |
| Series | CT143 |
| Minimum Operating Temperature | 85°C |
| Bore Diameter | 24mm |
| Secondary current | 5A |
| Primary Current | 80A |
| Continuous Current | 1.2 x rated current |
| Rated System Voltage | 0.72/3kV |
| RS PRO Current Transformer 80 A 30mm BoreRS Stock No. | 171-8763Brand: RS PRO |
| RS PRO Current Transformer 80 A 21mm BoreBrand | RS PRO |
Key Features
- Compact DIN rail mounting design with 24mm bore diameter.
- Built-in sealable terminal covers for enhanced safety.
- Suitable for primary currents from 25A to 500A with transform ratio 80A to 5A.
- Operates over a wide ambient temperature range of -30°C to 85°C.
- Complies with IEC 185, BS 7626, BS EN 60044-1, and IEC 60044-1 standards.
- Rated system voltage is 0.72/3kV for robust electrical insulation.
- Continuous current capability is 1.2 times the rated current.
- Includes mounting feet and busbar screws for easy setup.
Product Description
HOBUT CT143 Series Current Transformer model CT143M80/5-1.5/1-001 is a compact busbar and base mounting current transformer designed for accurate measurement and protection in electrical and industrial automation applications. It features an 80A primary current rating with a standard 5A secondary output current, suitable for transforming current using 24mm cables or busbars.
Constructed to IEC 185, BS 7626, BS EN 60044-1, and IEC 60044-1 standards, this current transformer ensures reliable performance under harsh operating conditions, including ambient temperatures ranging from -30°C up to 85°C. It supports a rated system voltage of 0.72/3kV, making it suitable for diverse electrical controls.
The CT143 Series comes equipped with a DIN rail mounting clip, built-in sealable terminal covers for safety, mounting feet, and busbar screws for secure attachment. Its compact dimensions of 70mm length, 49mm width, and 45mm depth enable installation in tight electrical panels or control gear setups.
This transformer supports continuous current up to 1.2 times the rated current, ensuring operational reliability during transient conditions. Manufactured in the United Kingdom, it delivers consistent quality for industrial, commercial, laboratory, automation, and HVAC electrical systems where current measurement and monitoring are critical.
Compact DIN rail mounting current transformer with 24mm bore. Sealable terminal covers for enhanced operational safety. Meets international standards including IEC 185 and BS EN 60044-1. Operating temperature range from -30°C to 85°C.
Rated voltage capacity of 0.72/3kV for high insulation strength. Continuous current rating of 1.2 times the nominal rated current. Supplied with mounting accessories including feet and screws. Ideal for current measurement in industrial automation systems.
Precision transformation of 80A primary current to 5A secondary current. Manufactured in the United Kingdom, ensuring compliance with quality standards. Explore more Current Transformers and electrical automation devices in our Electronics & Electricals category on EnvMart for robust and accurate current sensing solutions.
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Frequently Asked Questions
The primary current rating of this model is 80A.
This current transformer has a secondary output current of 5A.
The bore diameter is 24mm, suitable for 24mm cables or busbars.
It operates over a wide ambient temperature range of -30°C to 85°C.
The rated system voltage is 0.72/3kV, providing robust electrical insulation.
The dimensions are 70mm in length, 49mm in width, and 45mm in depth.
It includes mounting feet and busbar screws for easy setup.
It complies with IEC 185, BS 7626, BS EN 60044-1, and IEC 60044-1 standards.
The continuous current capability is 1.2 times the rated current.
This model is designed for DIN rail mounting, making installation straightforward.
It is manufactured in the United Kingdom.
It is suitable for accurate measurement and protection in electrical and industrial automation applications.
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