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MCB 2P 25A 10kA C Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179829
$21.20 List price: $28.20
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Chint NB1-63H 2P 25A MCB features 10kA breaking capacity, C-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 2P MCB, 25A C-Curve Circuit Breaker, DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Rated Current: 25 A
  • Number of Poles: 2P
  • Trip Characteristic: C curve
  • Breaking Capacity: 10 kA
  • Rated Voltage: 230/400 V AC
  • Rated Frequency: 50/60 Hz
  • Insulation Voltage: 500 V
  • Impulse Withstand Voltage: 4 kV
  • Protection Type: Thermal-magnetic overload and short-circuit protection
  • Mounting: DIN rail, EN 60715 compatible
  • Protection Rating: IP20
  • Electrical Life: Up to 10,000 cycles
  • Mechanical Life: Up to 20,000 cycles
  • Terminal Compatibility: Cable and pin-type or fork-type busbar connections
  • Dimensions (H x L x W): 86mm x 36mm x 78mm
  • Weight: 0.22 kg
Key Features
  • Provides overload and short-circuit protection for low-voltage AC circuits
  • C-curve operation suits mixed loads, socket circuits and small motors
  • 10 kA short-circuit breaking capacity
  • Two-pole switching for simultaneous isolation of active and neutral conductors where required
  • Compatible with standard DIN rail distribution boards
  • Supports top or bottom feed connection
  • Contact position indication for visual status checking
  • Suitable for domestic, commercial and light industrial electrical distribution systems
Professional Installation Requirements
  • Installation and connection to mains electrical systems must be carried out by a licensed electrician in accordance with AS/NZS 3000 and applicable local regulations. Select cable sizes, fault ratings and protection settings for the specific installation.
Applications
  • Domestic switchboards and consumer units
  • Commercial distribution boards
  • Light industrial electrical panels
  • Socket outlet and general power circuits
  • Mixed-load circuits with moderate inrush current
  • DIN rail electrical distribution and isolation applications
Standards & Compliance
  • Designed to IEC/EN 60898-1; verify AS/NZS 60898.1 acceptance and required Australian regulatory markings before installation
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Thermoplastic housing and metal components can be separated for appropriate end-of-life recycling
  • Energy-limiting interruption helps reduce fault-related equipment damage and replacement waste
  • Long mechanical and electrical service life can reduce replacement frequency
  • RoHS-related material restrictions are supported by CHINT documentation for the NB1-63H product family
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to contract terms and policy conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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