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Strømtrafo CT ASK 41.1 250/5A CL.05
ABB CT ASK 41.1 250/5A CL.05 current transformer with 250A primary current, 5A secondary output and Class 0.5 accuracy for industrial switchgear applications.
£258.41
Why Choose the ABB CT ASK 41.1 250/5A CL.05 Current Transformer?
The ABB CT ASK 41.1 250/5A CL.05 is a high-accuracy current transformer designed for reliable current measurement in low-voltage switchgear and power distribution applications. With a primary current rating of 250 A and a secondary output of 5 A, it provides accurate current transformation for monitoring, metering and protection systems.
This current transformer is part of the ABB SlimLine XR accessory range and is designed for integration with ABB switch disconnector fuse systems. Its compact construction allows efficient installation within electrical assemblies while maintaining dependable measurement performance.
With a 250/5 A transformation ratio, Class 0.5 accuracy and a 5 VA rated burden, the ABB CT ASK 41.1 250/5A CL.05 is suitable for industrial energy monitoring, electrical measurement and low-voltage distribution applications.
Key Advantages
- 250 A primary current rating for industrial power measurement applications.
- 5 A secondary output compatible with standard measuring instruments.
- Class 0.5 accuracy for precise current monitoring.
- 5 VA rated burden for reliable measurement performance.
- Designed for ABB SlimLine XR switchgear applications.
- Compact construction for efficient electrical panel installation.
Key Features
- ABB CT ASK 41.1 current transformer series.
- Primary current: 250 A.
- Secondary current: 5 A.
- Accuracy class: Class 0.5.
- Rated burden: 5 VA.
- Designed for low-voltage switchgear and fuse switch applications.
- Compact 55 mm × 55 mm × 85 mm enclosure design.
- Suitable for industrial measurement and monitoring systems.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the ABB CT ASK 41.1 250/5A CL.05 allow high electrical currents to be safely measured by reducing the primary current to a standard 5 A secondary signal suitable for meters, monitoring equipment and protection devices.
The ABB design provides dependable integration into low-voltage distribution systems, helping engineers achieve accurate energy monitoring and reliable electrical protection within industrial installations.
Typical Applications
- Low-voltage power distribution systems.
- Industrial switchgear assemblies.
- ABB SlimLine XR fuse switch installations.
- Energy monitoring and metering systems.
- Electrical measurement and protection circuits.
- Industrial automation power systems.
Technical Specifications
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| Rated Burden (VA) | 5 VA | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 250 A | |
| Secondary Current / Output | 5 A | |
| Accuracy Class | Class 0.5 | |
| HS Code | 85043129 | |
| Country of Manufacture | Bulgaria | |
| Manufacturer | ABB | |
| Series | CT ASK 41.1 | |
| Model | CT ASK 41.1 250/5A CL.05 | |
| Product ID | NHSN718056P5025 | |
| Product type | Current transformer | |
| Primary current | 250 A | |
| Secondary current | 5 A | |
| Accuracy class | Class 0.5 | |
| Rated burden | 5 VA | |
| Application | ABB SlimLine XR switchgear systems | |
| Dimensions (W × H × D) | 55 × 55 × 85 mm | |
| Weight | approx. 0.5 kg |
Frequently Asked Questions
What is the ABB CT ASK 41.1 250/5A CL.05 used for?
The CT ASK 41.1 250/5A CL.05 is a current transformer designed for accurate current measurement in ABB SlimLine XR switchgear and industrial power distribution applications.
What is the primary current rating of this current transformer?
The transformer has a 250 A primary current rating.
What is the secondary output current?
The secondary output current is 5 A for connection to standard measuring and protection equipment.
What accuracy class does the CT ASK 41.1 provide?
The current transformer provides Class 0.5 accuracy for precise current measurement.
What is the rated burden of this current transformer?
The CT ASK 41.1 250/5A CL.05 has a rated burden of 5 VA.
Trusted by Industrial Power Engineers
ABB current transformers are widely used by electrical engineers and panel builders to provide accurate current measurement and dependable monitoring within industrial power distribution systems.
