The Micro-40 is a 40amp "donut" style current transformer. Since it is a closed-core device, the conductor of the load to be measured must be disconnected from the (de-energized) source in order to thread the conductor through the center.
| Current Rating: |
40A Max continuous primary current |
| Output: |
26.23mA @ 40A Primary |
| Accuracy: |
3% (Typically 1% on average) |
| Leads: |
1.5m Lead Pair, 300V UL1007 |
| Dielectric Withstanding Voltage (Hi-pot): |
2500V/1mA/1min |
| Dimensions: |
ID: 6.7mm (0.26")
OD: 17mm (0.67")
Depth: 7.7mm (0.3") |

Chart from batch measurement displaying range of samples.