The 3RH29 auxiliary switch allows for the expansion of auxiliary contacts in the control circuit of Siemens contactors and contactor relays.
| Compliance/Standards | IEC 60947-4, IEC 60947-5 |
| country_of_origin | Czech Republic |
| description | auxiliary switch, on the front, 2 NO, .3/.4, .3/.4, --/--, --/--, current path: 1 NO, 1 NO, --, --, screw terminal, for contactors 3RT2 and contactor relays 3RH2 |
| IP Rating | IP20 |
| IP Rating Detailed | IP20 mechanical service life (operating cycles) typical 10 000 000 electrical endurance (operating cycles) at AC |
| Mounting method | Other |
| Number of contacts as normally open contact | 2 |
| Part Depth (mm) | 42,00mm |
| Part Height (mm) | 57,00mm |
| Part Width (mm) | 50,00mm |
| Rated operation current Ie at AC-15, 230 V | 6 A |
| Type of electric connection | Screw connection |
| Weight (g) | 0,047 Kg |
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