Trade Discount 25%
MCB 3P 6A 10kA B Curve DIN Rail NB1-63H Chint
Chint NB1-63H 3P 6A MCB features 10kA 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: 3P MCB, Three-Pole Miniature Circuit Breaker, DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker
Technical Specifications
- Product Series: NB1-63H
- Poles: 3P
- Rated Current: 6 A
- Trip Curve: B curve
- Breaking Capacity: 10 kA
- Rated Operational Voltage: 400 V AC
- Rated Frequency: 50/60 Hz
- Protection Type: Thermal-magnetic overload and short-circuit protection
- Energy Limiting Class: 3
- Mounting: DIN rail
- Busbar Compatibility: Double-busbar system
- Operating Temperature: -35°C to +70°C
- Dimensions (H x L x W): 86mm x 78mm x 54mm
- Weight: 0.368 kg
Key Features
- Three-pole protection for compatible three-phase circuits
- B-curve magnetic tripping characteristics for low-inrush domestic and commercial loads
- 10 kA short-circuit breaking capacity
- Combined thermal and magnetic protection against overloads and short circuits
- Compact 3-module DIN rail format
- Suitable for use in distribution boards and switchboards
- Can be connected from the top or bottom
- Designed for infrequent circuit switching under normal operating conditions
Professional Installation Requirements
- Installation and testing must be performed by a licensed electrician in accordance with applicable Australian electrical legislation, wiring rules and switchboard requirements.
Applications
- Domestic distribution boards
- Commercial electrical distribution boards
- Three-phase lighting circuits
- Control and auxiliary circuits
- General low-voltage final distribution systems
Standards & Compliance
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand product standard for household and similar AC circuit-breakers; verify product marking and RCM requirements before installation.
Environmental Benefits
- Durable construction can reduce replacement frequency and associated waste
- Metal and thermoplastic components may be recyclable through suitable electrical equipment recycling streams
- Overload and short-circuit protection can help prevent damage to connected equipment and reduce material waste
Warranty Information
CHINT's general warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable contract and warranty terms.
Available Now
Available through authorised CHINT distributors in Australia.
