Trade Discount 25%
MCB 2P 10A 6kA B Curve DIN Rail NB1-63 Chint
Chint NB1-63 2P 10A MCB features 6kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
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Alternatively Known As: Miniature Circuit Breaker, 2P MCB, B10 Circuit Breaker, DIN Rail Circuit Breaker, CHINT NB1-63 B10
Technical Specifications
- Product Series: NB1-63
- Poles: 2P
- Rated Current: 10 A
- Tripping Curve: B curve, 3–5 × In
- Rated Voltage: 400/415 V AC
- Rated Frequency: 50/60 Hz
- Rated Breaking Capacity: 6 kA
- Rated Insulation Voltage: 500 V
- Impulse Withstand Voltage: 4 kV
- Energy Limiting Class: 3
- Mounting: TH35 DIN rail
- Terminal Capacity: 1–25 mm²
- Tightening Torque: 2.0 N·m
- Ingress Protection: IP20
- Mechanical Life: Up to 20,000 operations
- Electrical Life: Up to 4,000 operations
- Connection: Top or bottom feed
- Dimensions (H x L x W): 82mm x 75.5mm x 36mm
- Weight: 0.2 kg
Key Features
- Two-pole circuit protection and isolation
- B-curve thermal-magnetic protection for resistive and lighting loads
- 6 kA short-circuit breaking capacity
- Compact two-module DIN rail format
- Suitable for residential, commercial and light industrial distribution boards
- Top or bottom feed connection
- Compatible with selected CHINT auxiliary, alarm, shunt-release and undervoltage accessories
Professional Installation Requirements
- Installation and replacement in a switchboard must be performed by a licensed electrician in accordance with AS/NZS 3000 and applicable state or territory electrical regulations. Confirm the breaker rating, fault level, discrimination and enclosure suitability before energising.
Applications
- Residential distribution boards
- Commercial switchboards
- Lighting circuits
- Resistive loads
- Control and auxiliary circuits
- Low-voltage AC distribution systems
Standards & Compliance
- AS/NZS 60898.1:2004 certification listed for the CHINT NB1-63 2P B10 configuration
- IEC/EN 60898-1
- AS/NZS 3000:2018 installation requirements
Environmental Benefits
- RoHS-related compliance documentation is available for the NB1-63 series
- Steel, copper and aluminium content can be recovered through appropriate electrical equipment recycling
- Long mechanical and electrical service life can reduce replacement frequency and material waste
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 contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
