Description
Schneider Molded Case Circuit Breaker NSC400K3400K for Po…
High-performance molded case circuit breaker offering reliable overcurrent and short-circuit protection for industrial power distribution systems, with a compact design and high breaking capacity to ensure safety and uptime.
| Brand | Schneider Electric |
| Model | NSC400K3400K |
| Voltage | 690V AC |
| Country of Origin | France |
| Weight | 12.5 kg |
| Dimensions | 210 mm x 140 mm x 120 mm |
| Warranty | 2 years |
| Certifications | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| SKU / MPN | NSC400K3400K |
| What’s in the box | 1 x Molded Case Circuit Breaker, 1 x Mounting Kit, 1 x User Manual |
| Rated Current (In) | 400 A |
| Breaking Capacity (Icu) at 415V AC | 50 kA |
| Number of Poles | 3 |
| Trip Unit Type | Thermal-magnetic |
| Rated Insulation Voltage (Ui) | 750V AC |
| Operating Temperature Range | -25°C to +70°C |
Key benefits: High breaking capacity for robust fault protection; thermal-magnetic trip unit for precise coordination; compact footprint for space-saving installation; compliance with global standards for versatile use; durable construction for long service life.
Typical applications: Industrial power distribution panels; motor control centers; commercial building main switchboards; OEM machinery; renewable energy systems.
Order number: Schneider Molded Case Circuit Breaker NSC400K3400K for Po…
Lifecycle: Active production with full support; typical service life of 20+ years under normal conditions; spare parts and technical support available.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.


William G. –
Excellent built quality. Integrated easily into our existing control system.