Technical Parameters Parameter Category Specification / Value Brand Eaton Product Designation IZM-DTP+EPA (Combination Kit) Compatible Series Eaton IZM Series Air Circuit Breakers Components Included 1 x Digital Test Plug (IZM-DTP) 1 x Extended Protection Adapter (IZM-EPA) Digital Test Plug (DTP) Function Secondary Injection Testing of the Electronic Trip Unit Extended Protection Adapter (EPA) Function Provides connection points for external Earth Fault (Ground Fault) protection sensors. Typical Use Case • Testing & Commissioning: Verify trip unit settings and functionality. • Enhanced Protection: Implement comprehensive ground fault protection by connecting external CBCTs (Core Balance Current Transformers). Connection Plugs directly into the electronic trip unit of compatible IZM breakers.