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