Eaton 263393 PL7-B40/3 MCB 3P 40 A C Curve 6kA DIN Rail
Eaton 263393 — miniature circuit breaker (MCB): -25 °C to 75 °C operating range, IP20, 3 (three-pole, 3 protected).
The Eaton 263393 is a miniature circuit breaker (MCB). Published specifications for this part number include 3 (three-pole, 3 protected), rated 40 A, IP20, -25 °C to 75 °C operating range, width 3 modular spacings. Further catalogue data covers built-in depth, compliance, conductor cross-section (solid and multi-wired), conductor flexibility, current limiting class, dimensions (w x h x d), frequency, heat dissipation (current-dependent). KKM Solutions sources Eaton components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Ambient operating temperature | -25 °C to 75 °C |
|---|---|
| Built-in depth | 70.5 mm |
| Compliance | RoHS |
| Conductor cross section (solid and multi-wired) | 1-25 mm² |
| Conductor flexibility | solid-core and multi-wired connections from 1 to 25 mm² |
| Current limiting class | 3 |
| Degree of protection | IP20 |
| Dimensions (W x H x D) | 52.8 x 82 x 71 mm |
| Frequency | 50/60 Hz |
| Heat dissipation (current-dependent) | 11.2 W |
| Number of poles | 3 (three-pole, 3 protected) |
| Overvoltage category | III |
| Pollution degree | 2 |
| Rated current In | 40 A |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Rated insulation voltage (Ui) | 440 V |
| Rated operational voltage (Ue) | 400 V AC max |
| Short-circuit breaking capacity (Icn) | 10 kA at 230 V and 400 V |
| Source stock status | In stock at source |
| Tripping characteristic | B |
| Width | 3 modular spacings mm |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 263393 cost?
263393 is listed at CA$22.65 (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 263393?
263393 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 263393 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 263393 — 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 263393?
Key specifications include Ambient operating temperature: -25 °C to 75 °C; Built-in depth: 70.5 mm; Compliance: RoHS; Conductor cross section (solid and multi-wired): 1-25 mm². The full specification table on this page lists every published attribute for this part.
How quickly can 263393 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.
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