Siemens 3WL5225-4CB32-1AA2-Z Fixed-Mounted UL489 Circuit Breaker
Siemens 3WL5225-4CB32-1AA2-Z UL489 fixed circuit breaker
The Siemens 3WL5225-4CB32-1AA2-Z is a robust, fixed-mounted circuit breaker approved to UL489 standards. This 3-pole unit (BG II) has a high rated current (In) of 2500A (AC 50/60Hz). It complies with IEC standards up to 690V, offering a breaking capacity of 100kA at 440V, and meets UL standards up to 600V with 100kA at 480V. The breaker is equipped for rear horizontal connection.
This circuit breaker is designed for critical high-current applications in industrial power distribution, heavy machinery protection, and large infrastructure projects where safety and reliability are paramount. It is suitable for sectors such as mining, oil and gas, and large-scale manufacturing.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3WL5225-4CB32-1AA2-Z. Source your essential industrial automation components from us, knowing you are getting quality and value.
| Poles | 3 |
| Approval | UL489 |
| BG | II |
| In | 2500A AC 50/60Hz |
| IEC Voltage | to 690V |
| IEC Icu | 100kA at 440V |
| UL Voltage | to 600V |
| UL Icu | 100kA at 480V |
| Connection | Rear horizontal |