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TRANSFORMERS & ELECTRICAL COMPONENTS

03 / Panel & Distribution Components

CHINT NM8N Moulded-case Circuit Breakers

Circuit-breaker family for distribution assemblies with different frame and release options. Begin selection with the system voltage and prospective fault level.

Brand
CHINT
Manufacturer
CHINT
Series / range
NM8N series
Supply
Component sourcing on enquiry
Document reference
Official manufacturer selection data
Family current range
16–1600 A
Release alternatives
Thermal-magnetic, electronic or magnetic versions
Circuit versions
AC and DC references are separate selections

Technical data & selection

Series selection

ParameterReference data
Family current range16–1600 A
Release alternativesThermal-magnetic, electronic or magnetic versions
Circuit versionsAC and DC references are separate selections
Installation alternativesFixed, plug-in or withdrawable by version
Order definitionFrame, current, poles, release, voltage and accessories

Do not apply the maximum breaking capacity or DC rating across every NM8N model. Check the voltage-specific Icu/Ics table, trip curves, terminal arrangement and upstream/downstream coordination for the offered reference.

Application & integration

Equipment assembly

Coordinate the switching or protective device with the panel drawing and load schedule.

Maintenance procurement

Use the full nameplate code and installed accessory list to make a precise replacement enquiry.

Manufacturer documents

Use the document for the complete order reference and delivered revision. Manufacturer links open the original source.

Prepare your enquiry

  1. Full order code and any existing nameplate or circuit schedule.
  2. Circuit voltage, load current, utilisation category and prospective fault level.
  3. Coil supply or trip characteristic; poles, auxiliary contacts and accessories.
  4. Coordination with upstream/downstream devices, installation outline and quantity.

A nameplate photograph or equipment list is enough to start. Mingkong provides component sourcing on enquiry; the offered brand, complete code, documentation and delivery terms are confirmed in the quotation.

Plan your enquiry

Use these guides to prepare the information for equipment selection and quotation.