Siemens 3WL1112-3CB33-1AJ2 3-Pole Fixed-Mounted Circuit Breaker
Siemens 3-pole fixed-mounted circuit breaker, Size I, 1250A.
The Siemens 3WL1112-3CB33-1AJ2 is a 3-pole, fixed-mounted circuit breaker from the 3WL11 series. It is designed for IEC standards, with a nominal current (In) of 1250A and a voltage rating of up to 690V AC (50/60Hz). This breaker features an interrupt current capacity (Icu) of 66kA at 500V and front connections at the top/bottom with a single-hole terminal. It includes the ETU 25 LSI overcurrent release with adjustable settings (0.4-1xIn), manual operating mechanism, storage, mechanical requests, and auxiliary releases.
This sophisticated circuit breaker is ideal for demanding power distribution and protection tasks in various industrial settings, including manufacturing plants, large commercial buildings, and power generation facilities. Its adjustable release and multiple auxiliary functions make it versatile for complex electrical systems.
Stanlo Automation, your trusted veteran-owned source for surplus industrial automation parts, provides this Siemens 3WL1112-3CB33-1AJ2 at competitive pricing. We ensure the quality and availability of essential components to maintain your operational uptime. Choose Stanlo Automation for reliable parts and expert support.
| Type | Fixed-mounted circuit breaker |
| Poles | 3 |
| Size | I |
| Standards | IEC |
| Rated Current (In) | 1250A |
| Max Voltage | 690V AC |
| Frequency | 50/60Hz |
| Interrupting Capacity (Icu) | 66kA at 500V |
| Connection | Front, top/bot. single-hole |
| Overcurrent Release | ETU 25 LSI, adjustable 0.4-1xIn |