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| PartNumber | CST-1020-B | CST-1025 | CST-1020 |
| Description | CURR SENSE XFMR 20A T/H | Current Transformer Sensors Current Transformers 25A 100 ohms | Current Transformer Sensors Current Transformers 20A 100 ohms |
| Manufacturer | Triad Magnetics | Triad Magnetics | Triad Magnetics |
| Product Category | Current Sense Transformers | Current Sense Transformers | Current Sense Transformers |
| Series | CST | CST | CST |
| Current Rating | 20A | 25A | 20A |
| Termination Style | PC Pin | PC Pin | PC Pin |
| Frequency | - | 50Hz ~ 60Hz | 50Hz ~ 60Hz |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Size Dimension | 23.50mm L x 12.00mm W | 30.20mm L x 14.30mm W | 23.50mm L x 12.00mm W |
| Height Seated Max | 24.80mm | 30.20mm | 24.80mm |
| Turns Ratio PrimarySecondary | 41.6673611111111 | 41.6673611111111 | 41.6673611111111 |
| Inductance | - | - | - |
| DC Resistance DCR | 40 Ohm | 46 Ohm | 40 Ohm |
| E T | - | - | - |
| Packaging | - | Bulk | Bulk |
| Unit Weight | - | 1.058219 oz | 0.705479 oz |
| Mounting Style | - | Through Hole | Through Hole |
| Height | - | 30.2 mm | 24.8 mm |
| Length | - | 30.2 mm | 23.5 mm |
| Width | - | 14.3 mm | 12 mm |
| Frequency Range | - | 50 Hz/60 Hz | 50 Hz/60 Hz |
| Core Size | - | 11.4 mm | 8.5 mm |
| Power Rating | - | 63 mW | 40 mW |
| Secondary Resistance | - | 46 Ohms | 40 Ohms |
| Turns Ratio | - | 1000 | 1000 |