Why Choose the Mersen K1024567 External Current Transformer Kit?
The Mersen K1024567 is a high-accuracy external current transformer kit designed for current measurement in NH1 to NH3 fuse switch disconnectors. Featuring a 250/5 A current ratio and Class 1 accuracy, this transformer enables precise current monitoring for energy management, protection and industrial metering applications.
Part of the Mersen current transformer and monitoring accessories range, the K1024567 is installed at the rear of compatible NH fuse switch disconnectors. The kit includes one current transformer together with three distance tubes for accurate level adjustment, making installation quick and straightforward while ensuring reliable long-term performance.
Designed for single-pole measurement, the transformer provides a standard 5 A secondary output from a 250 A primary current, allowing seamless integration with protection relays, ammeters, energy meters and power monitoring systems used throughout industrial and commercial electrical installations.
Key Advantages
- Accurate 250/5 A current measurement for industrial monitoring.
- Class 1 accuracy for dependable metering applications.
- Designed for NH1 to NH3 fuse switch disconnectors.
- Single-pole configuration simplifies installation.
- Supplied as a complete kit with distance tubes.
- Ideal for energy monitoring, protection and electrical measurement systems.
Key Features
- Mersen MZ1SW250 external current transformer.
- Manufacturer part number: K1024567.
- 250/5 A current ratio.
- Class 1 measuring accuracy.
- 1-pole measurement.
- Designed for rear mounting on NH fuse switch disconnectors.
- Includes one current transformer and three distance tubes.
- RoHS compliant construction.
Reliable Current Measurement for Industrial Power Systems
Current transformers provide a safe and accurate method of reducing high primary currents to standard secondary values suitable for metering and protection equipment. The Mersen K1024567 converts currents up to 250 A into a standard 5 A output, enabling monitoring equipment to operate safely while maintaining measurement accuracy.
Its compact design allows simple installation behind compatible NH fuse switch disconnectors, making it an ideal solution for switchboards, distribution panels and industrial electrical systems where precise current monitoring is required.
Typical Applications
- Industrial switchboards.
- Electrical power distribution systems.
- Energy monitoring and metering.
- Motor control centres.
- Protection relay installations.
- Commercial electrical distribution panels.
- OEM electrical equipment.
