Siemens 3RU2126-1FB0 is a thermal overload relay with a 3.5-5.0 A setting range and direct-attachment mounting. It provides one NO and one NC auxiliary contact with screw main-circuit connections and a Class 10 release. Rated for a maximum operating voltage Ue of 690 V with automatic and manual push-button reset functions.
| Manufacturer part number (MPN) | 3RU2126-1FB0 |
| EAN / GTIN | 4011209780880 |
| Sales unit | pcs |
| Setting range | 3.5-5.0 A |
| Mounting method | Direct attachment |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as normally closed contact | 1 |
| Release class | CLASS 10 |
| Type of electrical connection of main circuit | Screw connection |
| Max. rated operation voltage Ue | 690 V |
| Adjustable current range | 3.5–5 A |
| Reset function input | No |
| Reset function automatic | Yes |
| Reset function push-button | Yes |
| Country of origin | Germany |
| MOQ | 1 |