Siemens 3RH2911-1FA40 SIRIUS Auxiliary Switch 4NO 690V
Siemens 3RH2911-1FA40 — contactor (SIRIUS): ambient temperature during operation -25 ... +60 °C, aWG conductor 20 ... 14, compatible with 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2.
The Siemens 3RH2911-1FA40 is a contactor (SIRIUS). Published specifications for this part number include snap-on, front mounting, terminals screw-type, ambient temperature during operation -25 ... +60 °C, aWG conductor 20 ... 14, compatible with 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2. Further catalogue data covers conductor cross-section, contact arrangement, dimensions (w x h x d), electrical endurance at ac-15 (230 v), ip rating (front), insulation voltage, mlfb, mechanical service life. KKM Solutions sources Siemens components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Ambient temperature during operation | -25 ... +60 °C |
|---|---|
| AWG conductor | 20 ... 14 |
| Compatible with | 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2 |
| Conductor cross-section | 0.5 ... 2.5 mm² (solid, stranded, finely stranded with core end) |
| Contact arrangement | 4 NO instantaneous (0 NC, 0 CO) |
| Dimensions (W x H x D) | 36 x 37.5 x 43.7 mm |
| Electrical endurance at AC-15 (230 V) | 200,000 operating cycles |
| Insulation voltage | 690 V AC (pollution degree 3) |
| IP rating (front) | IP20 |
| Mechanical service life | 10,000,000 operating cycles |
| MLFB | 3RH2911-1FA40 |
| Mounting | snap-on, front |
| Operational current at AC-12 (24 V / 230 V) | 10 A |
| Operational current at AC-15 (24 V / 230 V) | 6 A; at 690 V: 1 A |
| Product Line | SIRIUS |
| Product type designation | 3RH29 |
| Source stock status | In stock at source |
| Surge voltage resistance | 6 kV |
| Terminals | screw-type |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 3RH2911-1FA40 cost?
3RH2911-1FA40 is listed at CA$11.27 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the 3RH2911-1FA40?
3RH2911-1FA40 is a Siemens part. KKM Solutions sources Siemens components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 3RH2911-1FA40 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 3RH2911-1FA40 — check Siemens's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 3RH2911-1FA40?
Key specifications include Ambient temperature during operation: -25 ... +60 °C; AWG conductor: 20 ... 14; Compatible with: 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2; Conductor cross-section: 0.5 ... 2.5 mm² (solid, stranded, finely stranded with core end). The full specification table on this page lists every published attribute for this part.
How quickly can 3RH2911-1FA40 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Siemens part numbers in this family:
- 3RH2911-1AA01 — Siemens 3RH2911-1AA01
- 3RH2911-1DA11 — Siemens 3RH2911-1DA11 SIRIUS Auxiliary Switch 1NO+1NC Lateral
- 3RH2911-1FA04 — Siemens 3RH2911-1FA04 SIRIUS Auxiliary Switch 4NC 690V Screw Terminal
- 3RH2911-1HA22 — Siemens 3RH2911-1HA22 SIRIUS Auxiliary Switch 2NO+2NC Front 690V
- 3RH2911-1HA31 — Siemens 3RH2911-1HA31
- 3RH2911-1LA11 — Siemens 3RH2911-1LA11 SIRIUS Auxiliary Switch 1NO+1NC Front Screw
- 3RH2911-1LA20 — Siemens 3RH2911-1LA20
- 3RH2911-1MA11 — Siemens 3RH2911-1MA11
- 3RH2911-1MA20 — Siemens 3RH2911-1MA20
- 3RH2911-2FA04 — Siemens 3RH2911-2FA04 SIRIUS Auxiliary Switch 4NC Front 690V
- 3RH2911-2FA40 — Siemens 3RH2911-2FA40 SIRIUS Auxiliary Switch 4NO Spring Terminal
- 3RH2911-2GA31 — Siemens 3RH2911-2GA31
- 3RH2911-2XA11-0MA0 — SIEMENS - 3RH2911-2XA11-0MA0 - AUX. SWITCH BLOCK 2NO
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Siemens Siemens 3RH2911-1FA04 SIRIUS Auxiliary Switch 4NC 690V Screw Terminal
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Siemens Siemens 3RH2911-1DA11 SIRIUS Auxiliary Switch 1NO+1NC Lateral
Siemens Siemens 3RH2911-1LA11 SIRIUS Auxiliary Switch 1NO+1NC Front Screw
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