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MCB 2P 16A 10kA B Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179812
$21.20 List price: $28.20
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Chint NB1-63H 2P 16A 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: CHINT NB1-63H/B16-2P-10 MCB, 2-Pole DIN Rail Circuit Breaker, 16A B-Characteristic MCB

Technical Specifications
  • Rated Current: 16 A
  • Number of Poles: 2P
  • Tripping Curve: B curve, 3–5 times rated current
  • Rated Voltage: 230/400–240/415 V AC
  • Rated Frequency: 50/60 Hz
  • Breaking Capacity: 10 kA Icn
  • Service Breaking Capacity: 7.5 kA Ics
  • Energy Limiting Class: 3
  • Protection Type: Thermal-magnetic overload and short-circuit protection
  • Protection Degree: IP20
  • Electrical Life: 10,000 operations
  • Mechanical Life: 20,000 operations
  • Terminal Capacity: Up to 25 mm² cable
  • Terminal Tightening Torque: 2.0 N·m
  • Mounting: 35 mm EN 60715 DIN rail
  • Connection: Top or bottom
  • Contact Position Indicator: Yes
  • Dimensions (H x L x W): 86mm x 78mm x 36mm
  • Weight: 0.22 kg
Key Features
  • Two-pole protection and isolation for single-phase or multi-phase distribution circuits
  • B-curve response suited to residential and general commercial loads with low-to-moderate inrush current
  • 10 kA short-circuit breaking capacity
  • Thermal-magnetic protection against overload and short-circuit currents
  • Compatible with cable, U-type busbar and pin-type busbar connections
  • Fast-clip mounting on standard 35 mm DIN rail
  • Auxiliary contact, shunt release, undervoltage release and alarm contact accessories available
Professional Installation Requirements
  • Installation and connection must be carried out by a licensed electrician in accordance with AS/NZS 3000, the equipment instructions and applicable local electrical regulations. Verify prospective fault current, discrimination, conductor sizing and enclosure suitability before installation.
Applications
  • Domestic switchboards and consumer distribution boards
  • Commercial electrical distribution boards
  • Lighting and general power circuits
  • Overload and short-circuit protection in low-voltage AC installations
  • Residential, industrial and commercial distribution systems
Standards & Compliance
  • AS/NZS 60898.1:2004 for circuit-breakers for overcurrent protection in household and similar AC installations
  • AS/NZS 3000:2018 for selection, installation and verification within Australian electrical installations
  • SAA certification listed for the CHINT NB1-63H series, including the 2P B16 configuration
Environmental Benefits
  • Energy limiting class 3 helps limit fault energy and reduce damage to downstream equipment
  • Long electrical and mechanical service life can reduce replacement frequency and associated material waste
  • Metal components and thermoplastic housing materials may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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