The Siemens 3WA1106-3AE42-8NQ8-Z T40 is part of the SENTRON 3WA series, a new-generation non-automatic air circuit breaker (ACB) designed for reliable protection and control of low-voltage power distribution systems. It delivers high selectivity, system availability, and digital-ready integration for modern industrial infrastructure.
| Specification | Details |
|---|---|
| Model | 3WA1106-3AE42-8NQ8-Z T40 |
| Series | Siemens SENTRON 3WA |
| Type | Non-automatic Air Circuit Breaker |
| Standard | IEC 60947-2 |
| Rated Voltage | Up to 690 V AC |
| Rated Current | Up to ~630 A (frame-dependent) |
| Breaking Capacity | High short-circuit interruption capability |
| Mounting | Fixed or withdrawable |
| Poles | 3-pole (typical) |
| Trip Unit | Electronic trip unit (configurable) |
| Communication | Optional digital modules |
