| Protection Features | Bimetallic | E1 Plus | E200 | E300 |
| Overload | ✓ | ✓ | ✓ | ✓ |
| Phase Loss | ✓ | ✓ | ✓ | |
| Ground Fault | ✓ | ✓ | ✓ | |
| Current Imbalance | ✓ | ✓ | ✓ | |
| Jam | ✓ | ✓ | ✓ | |
| Over/Under Voltage | ✓ | ✓ | ||
| Voltage Imbalance | ✓ | ✓ | ||
| Over/Under Power | ✓ | ✓ | ||
| Diagnostic Features | ||||
| % Full Load Amperes (FLA) | ✓ | ✓ | ✓ | |
| % Thermal Capacity Utilization (TCU) | ✓ | ✓ | ✓ | |
| Voltage | ✓ | ✓ | ||
| Power | ✓ | ✓ | ||
| Energy | ✓ | ✓ | ||
| Integration Features | ||||
| DeviceLogix™ software | ✓ | ✓ | ||
| Logix Controller | ✓ | ✓ | ||
| Connected Components Workbench™ software | ✓ | |||
| EtherNet/IP™ network | Optional Expansion | Embedded (dual-port) | ||
| DeviceNet™ network | Optional Expansion | Embedded (single-port) | ||
| Local Programming Method | EtherNet/IP or DeviceNet* | USB Type B* | EtherNet/IP or DeviceNet* |