The SIRIUS 3RB3 electronic overload relay provides motor protection through inverse-time delayed protection against excessive temperature rises due to overload.
| Adjustable current range | 1 A |
| Depth | 73 mm |
| Height | 79 mm |
| Mounting method | Separate positioning |
| Number of auxiliary contacts as normally closed contact | 1 |
| Number of auxiliary contacts as normally open contact | 1 |
| Release class | CLASS 10 |
| Reset function automatic | Yes |
| Type of electrical connection of main circuit | Screw connection |
| Width | 45 mm |
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