Schneider Electric ComPacT NSX MCCBs are molded case circuit breakers for 12.5 A to 630 A distribution and motor circuits. The range covers 1 to 4 poles across NSX100, NSX250, NSX400 and NSX630 frames, with more than 350 products. Stoklink ships worldwide from Turkey and quotes volumes on request.
What's in this range
- NSX100 and NSX250 frames with TM-D thermal-magnetic trip units.
- NSX400 and NSX630 frames with MicroLogic electronic trip units.
- Breaking capacity classes from F up to R, with up to 200 kA on NSX630R.
- Spare parts: MCCB Accessories, Releases & Trip Units.
How to choose
- Frame size sets the current range. Pick the smallest frame that carries the load.
- Breaking capacity class (F, N, H, S, L, R) must exceed the fault level.
- Pick TM-D for simple feeders and MicroLogic for adjustable protection and measurement.
FAQ
What does the letter in NSX250H mean?
It is the breaking capacity class. Letters rise in breaking capacity, and the title lists the kA figure for the exact part.
What is the difference between TM-D and MicroLogic?
TM-D is a thermal-magnetic trip unit. MicroLogic is an electronic trip unit with adjustable protection settings.
Can you export ComPacT NSX breakers?
Stoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.
