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MCB 3P 63A 10kA B Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179864
$82.40 List price: $109.90
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Chint NB1-63H 3P 63A MCB features 10kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 3-Pole MCB, DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker, NB1-63H/B63-3P-10

Technical Specifications
  • Poles: 3P
  • Rated Current: 63 A
  • Tripping Characteristic: B curve, 3–5 In
  • Rated Voltage: AC 230/400–240/415 V
  • Rated Frequency: 50/60 Hz
  • Breaking Capacity: 10 kA
  • Rated Insulation Voltage: 500 V
  • Rated Impulse Withstand Voltage: 6 kV
  • Energy Limiting Class: 3
  • Terminal Capacity: Up to 25 mm²
  • Terminal Tightening Torque: 2.5 N·m
  • Mounting: 35 mm DIN rail to EN 60715
  • Connection: Top or bottom feed
  • Protection Degree: IP20
  • Mechanical Life: 20,000 operations
  • Electrical Life: 10,000 operations
  • Reference Ambient Temperature: 30 °C
  • Dimensions (H x L x W): 86mm x 78mm x 54mm
  • Weight: 0.9 kg
Key Features
  • Three-pole protection for AC distribution circuits
  • Thermal-magnetic overload and short-circuit protection
  • B-curve operation suited to circuits with low inrush current
  • 10 kA rated short-circuit breaking capacity
  • Compact modular design for switchboards and distribution boards
  • Compatible with cable, U-type busbar and pin-type busbar connections
  • Auxiliary, alarm, shunt-release and under-voltage accessories available for the series
Professional Installation Requirements
  • Installation and connection must be carried out by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and local electrical authority requirements. Confirm the product's Australian approval and RCM status before installation.
Applications
  • Residential distribution boards
  • Commercial switchboards
  • Industrial control and distribution panels
  • Three-phase final circuits
  • Overload and short-circuit protection for AC installations
Standards & Compliance
  • AS/NZS 60898.1 is the applicable Australian/New Zealand product standard for household and similar AC miniature circuit-breakers; confirm local approval and RCM requirements before installation.
  • Published product standard: IEC/EN 60898-1
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Metal conductors and selected thermoplastic components can be recovered through appropriate electrical-equipment recycling streams
  • Thermal-magnetic protection helps limit damage to connected equipment, reducing premature equipment replacement
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to contract terms and applicable local consumer law.

Available Now

Available through authorised CHINT distributors in Australia.

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