3RH1921-1FA22 Siemens
- Code / Model: 3RH19211FA22
- Manufacturer: Siemens
- Department: Fuses and automatic switches
- Category of products: Automatic switches
- Sub-category: Machinery and apparatus for the manufacture of electrical appliances
- You've seen it before.: 1
Coupling Block
4 poles, 2 Normally Open (NO) + 2 Normally Closed (NC)
EN 50005
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