Description
NOARK Circuit Breaker Model M1N40T3L for Electrical Safety
High-performance miniature circuit breaker offering reliable overcurrent and short-circuit protection for commercial and industrial electrical systems, with compact design and global certifications.
| Brand | NOARK |
| Model | M1N40T3L |
| Voltage | 240V AC / 48V DC |
| Country of Origin | China |
| Weight | 0.35 kg |
| Dimensions | 90 mm x 54 mm x 73 mm |
| Warranty | 5 years |
| Certifications | UL 489, CSA C22.2 No. 5, IEC 60947-2 |
| SKU / MPN | M1N40T3L-001 |
| What’s in the box | 1 x NOARK M1N40T3L Circuit Breaker, 1 x Mounting Clip, 1 x Instruction Manual |
| Number of Poles | 3 |
| Rated Current (In) | 40 A |
| Breaking Capacity (Icu) at 240V AC | 10 kA |
| Trip Curve | C |
| Rated Insulation Voltage (Ui) | 500V AC |
| Mechanical Endurance | 20,000 operations |
Key benefits: Compact 3-pole design for space-saving installation; High breaking capacity ensures safety under fault conditions; UL and IEC certified for global compliance; Long mechanical endurance reduces maintenance costs; Easy snap-on mounting for quick installation.
Typical applications: Distribution boards in commercial buildings; Industrial control panels; Motor protection circuits; Lighting and power distribution systems; HVAC equipment protection.
Order number: NOARK Circuit Breaker Model M1N40T3L for Electrical Safety
Lifecycle: Manufacturing and active distribution with estimated product lifecycle of 15-20 years under normal operating conditions; supported by NOARK's global service network.
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.


Kevin H. –
Good technical parameters, exactly as datasheet. Easy to commission.