3WL1112-3FG66-4GA4-ZF12R21T40
Product ID:162540
Updated: 2026/4/25

Key Features
- 1Ensure reliable power distribution with a high-performance Siemens 3WL1112-3FG66-4GA4-ZF12R21T40 circuit breaker. 2、Optimize your system with a 4-pole, Size 1 design for efficient 1250A/690V AC handling. 3、Simplify installation using the rear horizontal connection for quick and secure setup. 4、Reduce operational risk with IEC compliance and robust construction for demanding environments. 5、Secure your investment with a 12-month warranty and dedicated technical support.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1112-3FG66-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
