Eaton 211811 AZ-3-C125 MCB 3P 125 A C Curve 6kA DIN Rail
Eaton 211811 — miniature circuit breaker (MCB): -25 °C to +55 °C operating range, IP20 / IP40 (when fitted), Top-hat rail IEC/EN 60715 mounting.
The Eaton 211811 is a miniature circuit breaker (MCB). Published specifications for this part number include 3-pole, rated 125 A, IP20 / IP40 (when fitted), Top-hat rail IEC/EN 60715 mounting, terminals Lift terminals, finger and touch-safe (DGUV VS3, EN 50274), -25 °C to +55 °C operating range, certified IEC/EN 60947-2, EN 45545-2, IEC 61373, RoHS. Further catalogue data covers admissible back-up fuse, connectable conductor cross-section, current limiting class, dc voltage rating, dimensions (w x h x d), direction of incoming supply, electrical lifespan, equipment heat dissipation (current-dependent). KKM Solutions sources Eaton components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Admissible back-up fuse | max. 200 A gL/gG |
|---|---|
| Ambient operating temperature | -25 °C to +55 °C |
| Certifications | IEC/EN 60947-2, EN 45545-2, IEC 61373, RoHS |
| Connectable conductor cross section | 2.5-50 mm² (solid-core and multi-wired) |
| Current limiting class | 3 |
| DC voltage rating | 60 V DC per pole |
| Degree of protection | IP20 / IP40 (when fitted) |
| Dimensions (W x H x D) | 81 x 75 x 90 mm |
| Direction of incoming supply | as required |
| Electrical lifespan | 10,000 operations |
| Equipment heat dissipation (current-dependent) | 35.7 W |
| Frame | 45 mm |
| Frequency | 50-60 Hz |
| Heat dissipation per pole (current-dependent) | 11.9 W |
| Mounting | Top-hat rail IEC/EN 60715 |
| Mounting width | 27 mm / 4.5 modular spacings |
| Overvoltage category | III |
| Poles | 3-pole |
| Pollution degree | 2 |
| Rated current | 125 A |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Selectivity class | 3 |
| Source stock status | In stock at source |
| Terminals | Lift terminals, finger and touch-safe (DGUV VS3, EN 50274) |
| Tripping characteristic | C |
| Voltage rating | 230 V AC / 400 V AC |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 211811 cost?
211811 is listed at CA$127.49 (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 211811?
211811 is a Eaton part. KKM Solutions sources Eaton components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 211811 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 211811 — check Eaton'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 211811?
Key specifications include Admissible back-up fuse: max. 200 A gL/gG; Ambient operating temperature: -25 °C to +55 °C; Certifications: IEC/EN 60947-2, EN 45545-2, IEC 61373, RoHS; Connectable conductor cross section: 2.5-50 mm² (solid-core and multi-wired). The full specification table on this page lists every published attribute for this part.
How quickly can 211811 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 Eaton part numbers in this family:
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