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The Schneider Electric ComPacT NSXm 63N (C11N44V050L) is a
4-pole, 50A molded case circuit breaker (MCCB) with integrated earth leakage protection (Micrologic 4.1 trip unit) and EverLink connectors. It offers a 50kA breaking capacity at 415VAC, suitable for compact, high-performance power distribution in space-constrained, DIN rail or panel-mounted applications.Key Specifications and Features:
- Manufacturer: Schneider Electric
This device is designed for 440VAC applications, offering high-performance, fixed-mount, and energy-efficient protection with visible, spring-type auxiliaries.
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Circuit breaker ComPacT NSXm N (50kA at 415VAC), 4 ...
Schneider Electric
https://www.se.com › product › C11N44V050L › circuit-...
Schneider Electric
https://www.se.com › product › C11N44V050L › circuit-...
A complete 4P fixed circuit breaker designed to optimize space and breaking capacity. The breaking capacity (Icu) is 50kA rms at 415VAC 50/60Hz.Read more
Schneider C11N44V050L Circuit breaker
Wusuelectric
https://www.wusuelectric.com › schneider-c11n44v050l-...
Wusuelectric
https://www.wusuelectric.com › schneider-c11n44v050l-...
Its breaking capacity (Icu) is 50kA rms at 415VAC 50/60Hz. The operating voltage is 440VAC 50/60Hz. It introduces new technologies such as Everlink connectors.Read more
Schneider C11n44v050l Circuit Breakers And Accessories
Ram Automations
https://ramautomations.com › products › schneider-c11n4...
Ram Automations
https://ramautomations.com › products › schneider-c11n4...
The Schneider C11n44v050l Circuit Breakers And Accessories featuring MPN C11N44V050L. Designed for optimal performance in industrial applications, ...
Schneider Electric C11N44V050L NSXm63N 50kA AC 4P ...
GIL Automation
https://www.gilautomation.com › products › c11n44v05...
GIL Automation
https://www.gilautomation.com › products › c11n44v05...
Schneider Electric C11N44V050L NSXm63N 50kA AC 4P 50A 4.1 ELINK. Save ₦-1,355,765.63. Schneider Electric. Price: ₦1,355,765.63. /. Quantity:.Read more
NGN 1,355,765.634–12 day delivery
C11N44V050L Schneider Electric
Omnical
https://www.omnical.co › ... › Circuit-breakers
Omnical
https://www.omnical.co › ... › Circuit-breakers
Find C11N44V050L - Schneider Electric - Power circuit-breaker for trafo/generator/installation protection parts at Omnical.
People also ask
Can I replace a breaker with a different brand?
This video explains the dangers of using mismatched circuit breakers:
ToolBox Talk For Electricians
YouTube · Jun 6, 2025
Why mixing brands is dangerous and non-compliant:
- Imperfect Fit:Different brands have slightly varied designs for bus bar connections, leading to poor contact, increased resistance, heat, and potential failure.
- Voided Listings & Warranty:Panels are only certified (listed) with their own brand's breakers; using others invalidates this listing and your panel's warranty.
- Code Violations:National Electrical Code (NEC) requires equipment to be used as listed, making mixed brands a violation.
- Inspection Failure:Inspectors will flag mismatched breakers, potentially requiring costly replacement.
- Insurance Issues:Insurance claims could be denied if a fire results from using non-approved breakers.
Exceptions (Check Labels!):
- Some breakers, like Eaton BR or Siemens QT, are specifically labeled as being compatible with multiple brands (e.g., Siemens in GE/Challenger/Murray).
- Always find the specific compatibility statement on the panel's interior label or the breaker itself before considering an alternative brand.
The safest practice is to always use the same brand of breaker that the panel manufacturer specifies on the panel's label.
AI responses may include mistakes. Learn more
Mixing brands of panels and breakers
Mike Holt
Different breakers in panel - Electrical Inspections - InterNACHI®️ Forum
Jun 15, 2023 — When I can, I find the little paragraph stating this and post a picture of it, then there is no “credible” argument fo...
InterNACHI®️ Forum
Do you have the wrong breakers in your electrical panel?
Oct 16, 2024 — now you may ask if they fit in their panel. then why write it up as a condition in your reports. well just because it ...
YouTube ·
Home Inspector M.D.
Is it unsafe to use circuit breakers from different manufacturers? - Reddit
Aug 8, 2024 — A breaker must be listed for use in the panel it's installed in. Although they look similar, the connection to the bus ...
Reddit ·
r/electricians
Circuit Breaker Compatibility Chart Guide: Explained - ESD LLC
Sep 20, 2023 — Siemens Circuit Breaker Compatibility Siemens QT breakers are highly versatile and can be used in combination with GE,
ESD LLC
Is it normal for a breaker box to have different brands? - Facebook
Sep 14, 2024 — Joseph Schroen Sr. Ok and I'd never use those I've seen a ch breaker in a ge panel and it caught fire. Yes, it's code ...
Facebook ·
Electricians
Best Circuit Breaker Brands: Square D, Eaton, Siemens & More
Aug 11, 2025 — Most circuit breaker panels are designed for a specific brand of breaker, and mixing brands can be unsafe or even a co...
Breaker Hunters, Inc.
Why a New Panel Requires the Same Brand Breakers
Mixing brands might lead to an imperfect fit which can be dangerous. Using the wrong breaker could also cause your panel to fail a...
C&S Electric of Louisburg LLC
NEC 110.3(B) and The Intermixing of Circuit breakers.
Using another manufacturer's circuit breaker in the wrong panelboard violates NEC 110.3(B) and violates the product listing. The c...
Electrical License Renewal
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Are Schneider and Square D breakers the same?
Square D is a flagship brand of Schneider Electric, which acquired the company in 1991. U.S.
Square D - Wikipedia
Wikipedia
https://en.wikipedia.org › wiki › Square_D
Wikipedia
https://en.wikipedia.org › wiki › Square_D
How to reset Schneider circuit breaker?
0:37
1:00
To reset the powerp packed L-frame breaker you will take it from the trip position to the off.MoreTo reset the powerp packed L-frame breaker you will take it from the trip position to the off. Position. And then from the off position back to the on. Position.
Resetting a Tripped PowerPact H, J, or L-Frame Circuit Breaker - YouTube
YouTube
https://www.youtube.com · Schneider Electric
YouTube
https://www.youtube.com · Schneider Electric
Are Schneider and Siemens breakers the same?
Schneider's circuit breakers excel in terms of diverse product range, innovative technology, and integration with smart home systems. On the other hand, Siemens circuit breakers stand out for their reliability, customization options, and high interrupting capacity.Jul 4, 2023
Siemens vs Schneider Circuit Breakers: A Comparison ... - LinkedIn
LinkedIn
https://www.linkedin.com › pulse › siemens-vs-schneider-...
LinkedIn
https://www.linkedin.com › pulse › siemens-vs-schneider-...
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C11N44V050L - Circuit Breaker ComPacT NSXm N (50kA ...
ElectGo
https://electgo.com › product › se-c11n44v050l
ElectGo
https://electgo.com › product › se-c11n44v050l
Get C11N44V050L - Circuit Breaker ComPacT NSXm N (50kA At 415VAC), 4 Poles 4d, 50A Rating Micrologic 4.1 Trip Unit, EverLink Connectors on ElectGo now.
SGD 1,871.44In stockFree delivery
Schneider Electric C11N44V050L | Compact circuit ...
WSU INDUSTRIALS
https://wsu-industrials.com › schneider-electric-c11n44v...
WSU INDUSTRIALS
https://wsu-industrials.com › schneider-electric-c11n44v...
Schneider Electric C11N44V050L Compact circuit breaker with residual current protection ComPacT NSXm with MicroLogic 4.1 VIGI 50A 4P 50kA/415V EverLink.Read more
€1,519.767–11 day delivery14-day returns
circuit breaker ComPacT NSXm N (50 kA at 415 VAC), 4P ...
One Elec
https://www.one-elec.com › circuit-breaker-compact-nsx...
One Elec
https://www.one-elec.com › circuit-breaker-compact-nsx...
circuit breaker ComPacT NSXm N (50 kA at 415 VAC), 4P 4d, 50 A rating Micrologic 4.1 trip unit, EverLink connectors - C11N44V050L. C11N44V050L. €869.02 Excl.Read more
€1,042.82In stock14-day returns
C11N44V050L Schneider Electric Circuit Breaker Compact ...
CS Technoelectric
https://www.cstechnoelectric.com › Schneider Electric
CS Technoelectric
https://www.cstechnoelectric.com › Schneider Electric
C11N44V050L Schneider Electric Circuit Breaker Compact Nsxm N (50 Ka At 415 Vac), 4P, 50 A Rating Micrologic Vigi 4.1 Trip Unit, Everlink Connectors.
€748.77
Schneider Electric, ComPact, C11 Molded Case Circuit ...
RS Components
https://uk.rs-online.com › ... › Circuit Breakers › MCCBs
RS Components
https://uk.rs-online.com › ... › Circuit Breakers › MCCBs
Schneider Electric, ComPact, C11 Molded Case Circuit Breaker 4-Pole 50 A, Breaking Capacity 50 kA, Fixed. RS Stock No.: 655-285; Mfr. Part No.: C11N44V050L ...Read more
£1,688.807-day delivery10-day returns
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