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Functions
Overload protection
Short circuit protection
Isolation
Used in residential building, non-residential building, energy sources, industry and infrastructure.
Technical specifications
Standard: IEC 60947-2
Rated current In (A): 63, 70, 80, 100, 125
Rated voltage Un (V AC): 230/400
Operational voltage (V AC):
Min.: 24
Max.: 250/440
Rated insulation voltage (V AC): 500
Number of poles: 1, 2, 3, 4
Tripping characteristics: C, D
release B (In): 4
release C (In): 8
release D (In): 14
Thermal operating limit (In): 1.05 - 1.30
Electrical life (times): 4,000
Mechanical life (times): 20,000
Breaking capacity:
Model | Rated voltage(V) | Acc. to IEC 60898-1 | ||
Icu(kA) | Ics(kA) | |||
VBH510 | 1P | 230/400 | 6 | 6 |
2-4P | 400 | 6 | 6 |
Degree of protection: IP20, with connected conductors
Mounting position: Any
Conductor cross-sections
Solid and stranded (mm²): 1-50
Finely stranded with end sleeve (mm²): 1-35
Terminal tightening torque (N·m): 3.5
Ambient temperature (°C): -5 ~ +45, max. 95 % humidity
Storage temperature (°C): -40 ~ +75
Altitude (meters): Max. 2,000
Connection capacity (mm²): 1-35
Features
Rated current up to 125 A
The handle being sealable or equipped with padlock bracket avoids dangerous operation changes (ON / OFF)
Adequate printing of all data on the front provides long-term identification
This MCB for industry in accordance with: IEC 60947-2 instantaneous tripping release C: 8 In , release D: 12 In
This MCB may be extended with:
Full sets of additional components
Full sets of accessories