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3SB6, 6kA

● Overload protection
● Short circuit protection
● Isolation
● Controlling
● Used in residential building, non-residential building, industry, energy and infrastructure
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Functions

  • Overload protection

  • Short circuit protection

  • Isolation

  • Controlling

  • Used in residential building, non-residential building, industry, energy and infrastructure.


Technical specifications

  • Standard: IEC 60898-1

  • Rated current In (A): 6, 10, 16, 20, 25, 32, 40, 50, 63

  • Rated voltage Un (V AC): 1P: 230/400; 2-4P: 400

  • Operational voltage Ue (V AC): Min. : 24; Max. : 250/440

  • Rated frequency (Hz): 50/60

  • Rated insulation voltage Ui (V AC):

  • Phase to ground: 250

  • Phase to phase: 500

  • Number of poles (P): 1, 2, 3, 4

  • Tripping characteristic:

  • Characteristic Characteristic B (In): 3-5

  • Characteristic Characteristic C (In): 5-10

  • Characteristic Characteristic D (In): 10-20

  • Thermal operating limit (In): 1.13 - 1.45

  • Degree of protection: IP20, with connected conductors

  • Electrical endurance (Cycles): 4,000

  • Mechanical endurance (Cycles): 10,000

  • Breaking Capacity: 6 kA

  • Fire resistance according to IEC 60695: 960 °C

  • Busbar connection: Pin type

  • Mounting position: Any

  • Conductor cross-sections

  • Solid and stranded (mm²): 1-35

  • Finely stranded with end sleeve (mm²): 1-16

  • Terminal tightening torque (N·m): 2.5

  • Ambient temperature (°C): -5 ~ +40, max. 95 % humidity

  • Altitude (meters): Max. 2,000


Features

  • The handle being sealable or equipped with padlock bracket avoids dangerous operation changes (ON / OFF)

  • The handle provides a clear indication of the contact position 

  • Adequate printing of all data on the front provides long-term identification

  • Energy limiting class: 3

  • The emission of ionized gases is limited to the severest restrictions: 45 mm grid distance

  • This MCB for household in accordance with: IEC 60898-1, B, C and D tripping characteristics


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