3RV1921-1M Siemens
- Code / Model: 3RV19211M
- 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
Signal Signaling Switch for Automatic Switches
Size S0...S3
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