Trade Discount 25%
MCB 1P 16A 6kA B Curve DIN Rail NB1-63 Chint
Chint NB1-63 1P 16A 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: CHINT NB1-63 B16 MCB, 1-Pole DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker
Technical Specifications
- Model: NB1-63/B16-1P-6
- Poles: 1P
- Rated Current: 16 A
- Rated Voltage: 230 V AC
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 6 kA
- Tripping Curve: B curve, 3–5 × In
- Insulation Voltage: 500 V
- Impulse Withstand Voltage: 4 kV
- Mounting: TH35-7.5 DIN rail
- Terminal Capacity: 1–25 mm²
- Connection: Top or bottom feed
- Tightening Torque: 2.0 N·m
- Protection Degree: IP20
- Mechanical Life: 20,000 operations
- Electrical Life: 4,000 operations
- Dimensions (H x L x W): 82mm x 75.5mm x 18mm
- Weight: 0.118 kg
Key Features
- Thermal-magnetic overload and short-circuit protection
- B-curve tripping characteristics for resistive loads and lighting circuits
- 6 kA rated short-circuit breaking capacity
- Single-pole configuration occupying one DIN module
- Suitable for domestic, commercial and light industrial distribution boards
- Top or bottom cable connection
- Compatible with selected CHINT auxiliary, alarm, shunt-release and undervoltage accessories
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and local electrical regulations.
Applications
- Domestic switchboards and consumer units
- Commercial distribution boards
- Lighting circuits
- Resistive-load final subcircuits
- Low-voltage AC overload and short-circuit protection
Standards & Compliance
- Manufacturer-stated compliance with IEC/EN 60898-1 for miniature circuit-breakers
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand product standard for household and similar AC circuit-breakers; verify local approval and RCM requirements before installation
- Installation must comply with AS/NZS 3000
Environmental Benefits
- Metal and thermoplastic components can be recovered through appropriate electrical equipment recycling streams
- Long mechanical and electrical operating life can reduce replacement frequency and associated waste
- Low-power passive protection device with no standby energy requirement
Warranty Information
CHINT's general warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to contract terms and exclusions including improper installation, misuse and unauthorised repair.
Available Now
Available through authorised CHINT distributors in Australia.
