MCBs Type C curve

C Tripping Curve (Characteristic)

  • Ref. BS7671 Apx 3 Fig. 3A5
  • Circuit-Breakers to EN60898-1
  • Limiting class 3

Note: Doepke C curve MCBs ref DLS6 iC are rated Icn < 10 kA, 400 Volt AC.

MCB selection and application MCBs accessories Technical data

Selection criteria: Poles, Characteristic(curve), Current rating, Breaking capacity.

Ordering reference: see below:

Product Standard: EN60898-1

Approvals: VDE

    1 pole  <400V AC      "C" Icn = 10kA/Ics = 7.5kA
Time/Current characteristic: C (curve)   
 Modules     Poles       Amps                                      Reference
      1            1          4                              DLS6-IC4/1
      1            1          6                              DLS6-IC6/1
      1            1         10                             DLS6-IC10/1
      1            1         16                             DLS6-IC16/1
      1            1         20                             DLS6-IC20/1
      1            1         25                             DLS6-IC25/1
      1            1         32                             DLS6-IC32/1
      1            1         40                             DLS6-IC40/1
      1            1         50                             DLS6-IC50/1
      1            1         63                             DLS6-IC63/1            


    3 pole  <400V AC      "C" Icn = 10kA/Ics = 7.5kA
Time/Current characteristic: C (curve)   
 Modules     Poles       Amps                                  Reference
      3            3          4                              DLS6-IC4/3	
      3            3          6                              DLS6-IC6/3
      3            3         10                             DLS6-IC10/3
      3            3         16                             DLS6-IC16/3
      3            3         20                             DLS6-IC20/3
      3            3         25                             DLS6-IC25/3
      3            3         32                             DLS6-IC32/3
      3            3         40                             DLS6-IC40/3      
      3            3         50                             DLS6-IC50/3      
      3            3         63                             DLS6-IC63/3      
    2 pole  <400V AC      "C" Icn = 10kA/Ics = 7.5kA
Time/Current characteristic: C (curve)   
 Modules     Poles       Amps                                  Reference
      2            2          4                              DLS6-IC4/2	
      2            2          6                              DLS6-IC6/2
      2            2         10                             DLS6-IC10/2
      2            2         16                             DLS6-IC16/2
      2            2         20                             DLS6-IC20/2
      2            2         25                             DLS6-IC25/2
      2            2         32                             DLS6-IC32/2
      2            2         40                             DLS6-IC40/2
      2            2         50                             DLS6-IC50/2
      2            2         63                             DLS6-IC63/2


    4 pole  <400V AC      "C" Icn = 10kA/Ics = 7.5kA
Time/Current characteristic: C (curve)   
 Modules     Poles       Amps                                  Reference
      4            4          4                              DLS6-IC4/4	
      4            4          6                              DLS6-IC6/4
      4            4         10                             DLS6-IC10/4
      4            4         16                             DLS6-IC16/4
      4            4         20                             DLS6-IC20/4
      4            4         25                             DLS6-IC25/4
      4            4         32                             DLS6-IC32/4
      4            4         40                             DLS6-IC40/4      
      4            4         50                             DLS6-IC50/4      
      4            4         63                             DLS6-IC63/4