.svg&w=240){kind=small}
Siemens 3RH2911-1NF02
Auxiliary switch, solid-state compatible, on the front, 2 NC, .1/.2, --/--, --/--, .1/.2
- MPN
- 3RH2911-1NF02
- Category
- Instantaneous
Price and lead time confirmed within 1 business day
Request a Quote
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
- 100% positive eBay feedback
What is the Siemens 3RH2911-1NF02?
auxiliary switch, solid-state compatible, on the front, 2 NC, .1/.2, --/--, --/--, .1/.2, current path: 1 NC (solid-state compatible), --, --, 1 NC (solid-state compatible), screw terminal, for contactors 3RT2 and contactor relays 3RH2
Specifications
General
| product brand name | SIRIUS |
| product category | Auxiliary switch |
| product designation | auxiliary switch |
| design of the product | for snapping onto the front |
| product type designation | 3RH29 |
| suitability for use | for 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2 |
General technical data
| insulation voltage with degree of pollution 3 at AC rated value | 690 V |
| surge voltage resistance rated value | 6 kV |
| protection class IP on the front | IP20 |
| mechanical service life (operating cycles) typical | 5 000 000 |
| Substance Prohibitance (day/month/year) | 10/01/2009 |
| Net Weight | 0.043 g |
| number of NC contacts for auxiliary contacts — instantaneous contact | 2 |
| number of NC contacts for auxiliary contacts — lagging switching | 0 |
| number of NO contacts for auxiliary contacts — instantaneous contact | 0 |
| number of NO contacts for auxiliary contacts — leading contact | 0 |
| number of CO contacts of auxiliary contacts instantaneous contact | 0 |
| operational current of auxiliary contacts at DC-13 — at 24 V | 0.3 A |
| operational current of auxiliary contacts at DC-13 — at 48 V | 0.3 A |
| operational current of auxiliary contacts at DC-13 — at 60 V | 0.3 A |
| contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (5 V, 1 mA) |
Ambient conditions
| ambient temperature — during operation | -25 ... +60 °C |
| ambient temperature — during storage | -55 ... +80 °C |
Safety related data
| product function — mirror contact according to IEC 60947-4-1 | Yes; with 3RT2.2/3/4 |
| product function — positively driven operation according to IEC 60947-5-1 | No |
Short-circuit protection
| design of the fuse link for short-circuit protection of the auxiliary switch required | FF microfuse 2 A (250 V, 1 kA) |
Installation/ mounting/ dimensions
| fastening method | snap-on mounting |
| height | 37.5 mm |
| width | 36 mm |
| depth | 43.7 mm |
Connections/ Terminals
| type of electrical connection for auxiliary and control circuit | screw-type terminals |
| connectable conductor cross-section for auxiliary contacts — solid or stranded | 0.5 ... 2.5 mm² |
| connectable conductor cross-section for auxiliary contacts — finely stranded with core end processing | 0.5 ... 2.5 mm² |
| type of connectable conductor cross-sections — for auxiliary contacts — solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| type of connectable conductor cross-sections — for auxiliary contacts — finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| type of connectable conductor cross-sections — for AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) |
| AWG number as coded connectable conductor cross section for auxiliary contacts | 20 ... 14 |
Approvals Certificates
| global warming potential [CO2 eq] / during manufacturing | 0.375 kg |
| global warming potential [CO2 eq] / during operation | 0.0014 kg |
| global warming potential [CO2 eq] / after end of life | 0.0202 kg |
| global warming potential [CO2 eq] / total | 0.397 kg |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3RH2911-1NF02: frequently asked questions
When can 3RH2911-1NF02 be shipped?
3RH2911-1NF02 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3RH2911-1NF02 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3RH2911-1NF02 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3RH2911-1NF02, subject to availability and destination.
More Siemens parts
Siemens 3RH2911-1NF02Price and lead time confirmed within 1 business day
Request a Quote