Trade Discount 25%
MCB 1P 16A 6kA D Curve DIN Rail NB1-63 Chint
Chint NB1-63 1P 16A MCB features 6kA breaking capacity, D-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
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Alternatively Known As: 1P 16A D16 MCB, Thermal-Magnetic Circuit Breaker, DIN Rail Miniature Circuit Breaker
Technical Specifications
- Product Series: NB1-63
- Poles: 1P
- Rated Current: 16 A
- Rated Voltage: 230 V AC for 1P applications
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 6 kA
- Tripping Curve: D curve, 10–14 x In magnetic trip range
- Insulation Voltage: 500 V
- Impulse Withstand Voltage: 4 kV
- Energy Limiting Class: 3
- Electrical Life: 10,000 operations
- Mechanical Life: 20,000 operations
- Mounting: TH35 DIN rail
- Terminal Capacity: 1–25 mm² conductors
- Terminal Tightening Torque: 2.0 N·m
- Ingress Protection: IP20
- Operating Temperature: -5°C to +40°C
- Manufacturer Part Code: 180281
- Dimensions (H x L x W): 82mm x 75.5mm x 18mm
- Weight: 0.104 kg
Key Features
- Thermal-magnetic protection against overloads and short circuits
- D-curve operation for circuits supplying high-inrush loads such as transformers and motors
- 6 kA rated short-circuit breaking capacity
- Single-pole configuration for compact switchboard installation
- DIN rail mounting for modular distribution boards
- Top or bottom feed connection
- Compatible with selected NB1-63 auxiliary and release accessories
- Suitable for residential, commercial and light industrial low-voltage installations
Professional Installation Requirements
- Installation, testing and circuit selection must be carried out by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and local electrical regulations.
Applications
- Domestic distribution boards
- Commercial switchboards
- Light industrial control panels
- Motor and transformer circuits with high starting or inrush currents
- Overload and short-circuit protection for low-voltage AC circuits
Standards & Compliance
- Applicable product standard: AS/NZS 60898.1:2024 for household and similar-use AC circuit-breakers
- Installation should comply with AS/NZS 3000 wiring rules and applicable state or territory electrical requirements
- The product documentation specifies IEC/EN 60898-1; confirm Australian certification and RCM suitability before installation
Environmental Benefits
- Durable reusable protection device can reduce replacement waste over the service life of a switchboard
- Compact one-module DIN rail format minimises space and material requirements in distribution boards
- Metallic and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information
CHINT warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to the applicable warranty terms and conditions.
Available Now
Available through authorised CHINT distributors in Australia.
