Siemens Differential Protection Device 5SM3 644-0
- Code / Model: 5SM3 644-0
- Manufacturer: Siemens
- Department: Fuses and automatic switches
- Category of products: Automatic switches
- Sub-category: Difference switches
- You've seen it before.: 47
AC 5SM3 Differential Circuit Breakers
The AC 5SM3 differential circuit breakers are designed to protect electrical systems from ground faults.
