MCCB (Molded Case Circuit Breaker) line and load terminals use bolt-type or box-lug connectors for conductors from 6mm2 to 300mm2 providing overcurrent and short-circuit protection in industrial distribution.
| Pin | Name | Function | Type |
|---|---|---|---|
| L1 | Line Terminal | Incoming supply phase | PWR |
| L2 | Line Terminal | Incoming supply phase | PWR |
| L3 | Line Terminal | Incoming supply phase | PWR |
| T1 | Load Terminal | Outgoing load phase | PWR |
| T2 | Load Terminal | Outgoing load phase | PWR |
| T3 | Load Terminal | Outgoing load phase | PWR |