Item Condition: Brand new, unused old stock. Listed as "New other" as it does not come with its individual commercial cardboard box. The unit itself is in perfect, mint cosmetic condition and has never been wired up or mounted.
Up for sale is a genuine, high-quality Chint NB1 3-Pole Miniature Circuit Breaker (MCB). Rated at 20 Amps with a heavy-duty D-type tripping curve.
Type D curves are specifically engineered to handle significant startup inrush currents without nuisance tripping. This makes it the ideal fit for three-phase commercial or industrial machinery, including:
  • Three-phase motors, pumps, and compressors
  • Industrial fans and ventilation units
  • Site transformers and specialized discharge lighting
Key Technical Specs:
  • Amperage: 20 Amp
  • Curve Type: D Curve
  • Poles: 3 Pole (Triple Phase protection)
  • Breaking Capacity: 6kA
  • Mounting: Installs instantly onto standard 35mm DIN rails
  • Features an integrated mechanical flag window on the front to clearly show the live contact position status.