Project Description

NF125-SW/SV (3P Standard Type)


  • The trip action characteristics differ between AC and DC for products that are compatible with both AC and DC.
  • Use two poles for three- and four-pole products. If wired as shown on the right, three and four poles can be used for up to 500 and 600VDC, respectively.
  • The cassette-type design makes it easy for customer to install. Available for installation on side (excluding UVT).
  • Not isolation-compatible.


  • Pole: 3P
  • KAIC Rating 230V: 50
  • KAIC Rating 440V: 25
  • Ampere Trip: 80A, 100A, 125A