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Three phase motor switch
NC1 type

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USE

The NC1 three pole switch and NR2 thermal relays are used to start up and protect three phase asynchronous motors in AC-3 application class.
Domestic, tertiary sector, agricultural, industrial uses.

Number of poles : 3P + 1 aux. NO.
Number of modules : 2,5 - 3,5.
Nominal voltage Ue ( Vac) : 690.
Insulation voltage Ui (Vac) : 690.
Peak value voltage Uimp Kv : 8.
Max. operating voltage Umax (Vac) : 440.
Protection level: IP20 / IP 55.
Nominal intensity (A) : 0,1 to 80.
Nominal frequency HZ : 50-60.
Max. number of manoeuvres : 10 000.
Sectioning: Yes.
Visible sectionning: Yes.
Signal of magnetic circuit break: Yes.
Accessory: Yes.

Dimensions HxWxD :

  • NS2-25 91x44,5x66.
  • NS2-80 112x63,5x78.
CEI EN 60947-2.
CEI EN 60947-4-1.
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