 | | | |
| PartNumber | 520-K-4-01-SI-100A | 520-K-01-SI-80A | 520-K-4-02-20A |
| Description | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Manufacturer | E-T-A Circuit Breakers | E-T-A Circuit Breakers | E-T-A Circuit Breakers |
| Product Category | Circuit Breakers | Circuit Breakers | Circuit Breakers |
| Series | 520 | 520 | 520 |
| Brand | E-T-A | E-T-A | E-T-A |
| Subcategory | Circuit Breakers | Circuit Breakers | Circuit Breakers |