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MCB 10kA type B & C – NB NC

Description

  • Protection and control of circuits against overloads and short circuits in domestic, commercial and industrial electrical distribution systems.

Technical data

  • NBxxxA = type B tripping
  • NCxxxA = type C tripping
  • according to IEC898 and BSEN 60-898

Breaking capacity :

  • 10kA according to IEC 60 898
  • 15kA according to IEC 60 947-2
  • 30kAIC according to NEMA AB-1

Reference calibration

  • Temperature : 30°C
  • Voltage rating : 230/400V
  • Curent rating : 0.5 – 63A

Mechanical endurance :

  • 20 000 operations

Positive contact indication

  • Red – contacts closed
  • Green – contacts open

Will accept accessories, shunt trips, auxiliary contact.

Connection capacity (up to 63A) :

  • 25mm2 rigid conductor
  • 16mm2 flexible conductor
Designation  In/A Width in ❚ 17.5mm  Pack qty. Cat. Ref B Curve Cat. Ref C Curve
NB110A Single pole MCB 0.5 1 12 NC100A
1 1 12 NC101A
2 1 12 NC102A
3 1 12 NC103A
4 1 12 NC104A
NB110A 6 1 12 NB106A NC106A
NC110A 10 1 12 NB110A NC110A
16 1 12 NB116A NC116A
20 1 12 NB120A NC120A
25 1 12 NB125A NC125A
32 1 12 NB132A NC132A
 NC110A 40 1 12 NB140A NC120A
50 1 12 NB150A NC150A
63 1 12 NB163A NC163A
NC210A Double pole MCB 0.5 2 6 NC200A
1 2 6 NC201A
2 2 6 NC202A
3 2 6 NC203A
4 2 6 NC204A
6 2 6 NB206A NC206A
NC210A 10 2 6 NB210A NC210A
16 2 6 NB216A NC216A
20 2 6 NB220A NC220A
25 2 6 NB225A NC225A
32 2 6 NB232A NC232A
40 2 6 NB240A NC240A
50 2 6 NB250A NC250A
63 2 6 NB263A NC263A
NC310A Triple pole MCB 0.5 3 4 NC300A
1 3 4 NC301A
2 3 4 NC302A
3 3 4 NC303A
4 3 4 NC304A
6 3 4 NB306A NC306A
NC310A 10 3 4 NB310A NC310A
16 3 4 NB316A NC316A
20 3 4 NB320A NC320A
25 3 4 NB325A NC325A
32 3 4 NB332A NC332A
40 3 4 NB340A NC340A
50 3 4 NB350A NC350A
63 3 4 NB363A NC363A
NB410A Four pole MCB 0.5 4 3 NC400A
1 4 3 NC401A
2 4 3 NC402A
3 4 3 NC403A
4 4 3 NC404A
6 4 3 NB406A NC406A
NB410A 10 4 3 NB410A NC410A
16 4 3 NB416A NC416A
20 4 3 NB420A NC420A
25 4 3 NB425A NC425A
32 4 3 NB432A NC432A
40 4 3 NB440A NC440A
50 4 3 NB450A NC450A
63 4 3 NB463A NC463A