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Siemens 3RH2911-1FA40

Siemens 3RH2911-1FA40 SIRIUS Auxiliary Switch 4NO 690V

Brand: Siemens SKU: 3RH2911-1FA40 Mfr Part #: 3RH2911-1FA40
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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.

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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

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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:

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