The Schneider Electric Current Transformer METSECT5DA040 is a tropical-grade split-core current transformer with a 400A primary / 5A secondary ratio, designed for main feeder sub-metering and power monitoring on large distribution circuits in commercial buildings and industrial facilities operating in high-humidity climates.
| Part Number | METSECT5DA040 |
| Ratio | 400A / 5A |
| Type | Tropical (high-humidity resistant) |
| Class | 0.5 (enhanced metering accuracy) |
| Frequency | 50/60 Hz |
| Core Type | Split-core (large aperture for main cable bundles) |
| Output | 5A secondary |
| Standards | IEC 60044-1 |
Class 0.5 accuracy ensures energy billing-grade measurement for tenant sub-metering and utility reporting. Tropical grade withstands the condensation and corrosion found in outdoor switchrooms, basement plant rooms, and tropical-climate electrical switchboards.