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MCB 1P 50A 6kA B Curve DIN Rail NB1-63 Chint

BRAND: CABAC
SKU: 179610
$10.90 List price: $14.50
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Chint NB1-63 1P 50A MCB features 6kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: CHINT NB1-63 B50 MCB, 50A DIN Rail Circuit Breaker, Single-Pole B-Curve MCB

Technical Specifications
  • Rated Current: 50A
  • Number of Poles: 1P
  • Trip Characteristic: B curve
  • Rated Breaking Capacity: 6kA
  • Rated Voltage: 230/400V AC or 240/415V AC
  • Rated Frequency: 50/60Hz
  • Insulation Voltage: 500V
  • Impulse Withstand Voltage: 4kV
  • Protection Degree: IP20
  • Mounting: 35mm DIN rail to EN 60715
  • Terminal Capacity: 1–25mm² cable
  • Applicable Manufacturer Standard: IEC/EN 60898-1
  • Dimensions (H x L x W): 86mm x 78mm x 18mm
  • Weight: 0.11 kg
Key Features
  • Thermal-magnetic protection against overload and short circuit
  • B-curve tripping characteristic for general domestic and light commercial circuits
  • 6kA short-circuit breaking capacity
  • Single-pole configuration for phase conductor protection
  • Compatible with 35mm DIN rail distribution boards
  • Switching and contact-position indication
  • Top or bottom cable and busbar connection
  • Accessory-compatible modular design
Professional Installation Requirements
  • Installation, selection and testing must be carried out by a licensed electrician in accordance with AS/NZS 3000 and the requirements of the relevant electrical installation. Verify fault levels, cable sizing, discrimination and local approval requirements before use.
Applications
  • Domestic consumer units and distribution boards
  • Commercial electrical distribution boards
  • Lighting and general-purpose final circuits
  • Overcurrent protection for fixed wiring systems
  • Modular switchboards using 35mm DIN rail equipment
Standards & Compliance
  • IEC/EN 60898-1 manufacturer design standard; confirm that the supplied unit carries the required Australian/New Zealand approval and RCM marking before installation
  • AS/NZS 60898.1 is the applicable Australian/New Zealand standard for miniature circuit-breakers for household and similar installations
Environmental Benefits
  • Metal conductors and internal components can be recovered through appropriate electrical equipment recycling streams
  • Thermal-magnetic protection helps prevent overheating and damage to wiring, reducing premature replacement of connected equipment
  • Reusable modular construction supports replacement of the individual protective device rather than the complete switchboard assembly
Warranty Information

CHINT warranty policy for other low-voltage apparatus specifies 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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