The M3N1 range of current transformers provides primary currents between 60-630A with 5A secondaries, offering up to class 0.5 accuracy performance. This innovative design combines three traditional current transformers into one moulded case, allowing for direct installation next to a three-phase moulded case circuit breaker.
The 3-in-1 current transformers are designed to combine three traditional current transformers into a single moulded case. They can be installed directly beside a three-phase moulded case circuit breaker, thereby saving installation time that would typically be spent fitting three individual current transformers. The M3N1 range covers primary currents from 60 to 630A with 5A secondaries, and provides accuracy up to class 0.5.
3 Phase Current Transformer Key Benefits & Features:
- Cost-effective: Three-phase moulded case
- Ratio options: Ranging from 60/5 to 630/5
- Safety: Integrated wire-sealable terminal cover
- Versatile mounting: Busbar, DIN-rail, and metal feet mounting hardware supplied
- Ease of use: Combined M4 posi/slot screw
- Isolation: Isolated output for enhanced safety
- Efficiency: Faster installation
- Design: Compact size
- Availability: Ex-stock delivery
The M3N1 range of current transformers offers a practical and efficient solution for measuring primary currents in three-phase systems, ensuring accuracy and ease of installation.
Not exactly what you are looking for? Contact us with your exact requirements, we’re happy to help.



