Trade Discount 25%
MCB 1P 16A 10kA B Curve DIN Rail NB1-63H Chint
Chint NB1-63H 1P 16A MCB features 10kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Alternatively Known As: CHINT NB1-63H B16 MCB, 1P 16A DIN Rail Circuit Breaker, Thermomagnetic Miniature Circuit Breaker
Technical Specifications
- Product Type: Miniature circuit breaker
- Poles: 1P
- Rated Current: 16 A
- Rated Voltage: 230 V AC single-phase; 230/400 to 240/415 V AC system rating
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 10 kA
- Tripping Curve: B curve, instantaneous magnetic trip at 3–5 times rated current
- Trip Mechanism: Thermal-magnetic
- Rated Insulation Voltage: 500 V
- Rated Impulse Withstand Voltage: 6 kV
- Standard Specified by Manufacturer: IEC/EN 60898-1
- Energy Limiting Class: 3
- Electrical Life: 10,000 operations
- Mechanical Life: 20,000 operations
- Mounting: 35 mm EN 60715 DIN rail
- Module Width: 1 module, approximately 18 mm
- Terminal Capacity: Up to 25 mm²
- Terminal Tightening Torque: 2.5 N·m
- Connection: Top or bottom feed
- Protection Degree: IP20
- Operating Temperature: -25 °C to +70 °C, with daily average up to +35 °C
- Dimensions (H x L x W): 80mm x 78mm x 18mm
- Weight: 0.11 kg
Key Features
- Provides thermal overload and magnetic short-circuit protection
- B-curve response is suited to domestic and general-purpose commercial circuits with low inrush current
- 10 kA short-circuit breaking capacity
- Single-pole design for compact distribution boards
- Fast-clip mounting on standard 35 mm DIN rail
- Top or bottom cable connection permitted
- Compatible with optional auxiliary, alarm, shunt-release and undervoltage accessories
- Suitable for residential, commercial and light industrial distribution applications
Professional Installation Requirements
- Installation and testing should be carried out by a licensed electrician in accordance with applicable Australian electrical installation requirements, including AS/NZS 3000. Confirm prospective fault current, cable size, discrimination and local certification requirements before installation.
Applications
- Domestic consumer units and switchboards
- Commercial distribution boards
- Lighting and general-purpose final circuits
- Control panels and low-voltage distribution systems
- Residential and light industrial circuit protection
Standards & Compliance
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand product standard for AC miniature circuit-breakers in this rating range. The manufacturer specifies IEC/EN 60898-1; local approval and RCM requirements should be verified before installation.
- AS/NZS 3000 applies to selection, installation and verification within Australian electrical installations.
Environmental Benefits
- Resettable protection allows the device to be reused after a non-destructive trip, reducing replacement waste.
- Long mechanical and electrical service life can reduce the frequency of component replacement.
- Metallic and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams at end of life.
Warranty Information
CHINT's general policy provides a 27-month warranty from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
