6A 2 Pole B Curve 6KA MCB (NB1-63B2P06)
6A 2 Pole B Curve 6KA MCB (NB1-63B2P06)
SKU:NB1-63B2P06
Brand: CHINT
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Product Details
Product Details
The 6A 2 Pole B Curve 6KA MCB from CHINT is a reliable miniature circuit breaker designed to protect electrical circuits from overload and short-circuit damage. Ideal for domestic, commercial, and light industrial electrical distribution boards, this compact yet robust MCB ensures safer, more secure electrical installations.
Constructed with durable engineering-grade materials, this 2-pole MCB offers dependable performance in a range of environments. The B curve trip characteristic is engineered to react quickly to overcurrents typically found in general lighting and power circuits, making it a great choice for protecting everyday electrical circuits. With a rated current of 6 A and breaking capacity of 6 kA, it can withstand significant short-circuit stresses while maintaining safety and stability.
Mounting the MCB is simple with standard DIN rail compatibility, keeping installation neat and consistent with modern consumer units. Its compact footprint also helps save space inside distribution boards. Clearly labelled, easy to switch, and highly reliable, this MCB delivers consistent electrical protection day after day.
Designed to meet stringent safety standards and ideal for electricians, contractors, and knowledgeable DIY installers, this CHINT MCB ensures circuits are safeguarded against common electrical faults. Whether upgrading an old panel or completing a new build, this breaker delivers performance and peace of mind.
Product Specifications
Product Specifications
Electrical Specifications
- Model: NB1-63B2P06
- Rated Current (In): 6A
- Number of Poles: 2P
- Tripping Curve: B Curve (3-5 In)
- Rated Voltage (Ue): 400V / 415V AC
- Rated Frequency: 50/60Hz
- Rated Short-circuit Capacity (Icn): 6,000A (6kA)
- Rated Insulation Voltage (Ui): 500V
- Rated Impulse Withstand Voltage (Uimp): 4,000V (4kV)
- Energy Limiting Class: 3
- Power Loss per Pole: 2W
- Release Type: Thermo-magnetic
Mechanical & Installation Data
- Mounting: 35mm DIN Rail (EN 60715) via fast clip device
- Terminal Connection Type: Cable / U-type busbar / Pin-type busbar
- Terminal Size (Cable): Up to 25mm²
- Terminal Size (Busbar): Up to 10mm²
- Tightening Torque: 2.5 N·m (22 In-lbs)
- Connection Direction: From top and bottom
- Electrical Life: 4,000 operations
- Mechanical Life: 20,000 operations
- Protection Degree: IP20
- Contact Position Indicator: Yes (Color-coded visual indication)
Environmental Specifications
- Ambient Operating Temperature: -5°C to +40°C (Daily average ≤ 35°C)
- Storage Temperature: -25°C to +70°C
- Reference Temperature for Tripping: 30°C
- Pollution Degree: 2
Dimensions
- Width: 36mm (2 modules)
- Height: 86mm
- Overall Depth: 78mm
Key Features
- Versatile Application: Suitable for domestic installations as well as commercial and industrial electrical distribution systems.
- Integrated Safety: Features a trip-free mechanism, ensuring the device operation cannot be defeated by holding the operator in the "ON" position.
- Advanced Cooling: Designed with a heat dissipation gap to provide better cooling during operation.
- Visual Monitoring: Equipped with a color-coded contact position indicator that provides visual confirmation of the device status and insulation function.
- Flexible Installation: Features an extendable DIN-rail holder for easy installation and terminals that accept both wire and busbar connections.
Standards & Compliance
- Standard: IEC/EN 60898-1
- Certification: CE Marked, ASTA Licensed, VDE, KEMA, SEMKO, RCC, UL Verified
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