Trade Discount 25%
MCB 3P 6A 10kA C Curve DIN Rail NB1-63H Chint
Chint NB1-63H 3P 6A MCB features 10kA breaking capacity, C-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: 3P MCB, Three-Phase Miniature Circuit Breaker, DIN Rail Circuit Breaker, C6 MCB
Technical Specifications
- Rated Current: 6 A
- Number of Poles: 3P
- Trip Curve: C curve, 5–10 times rated current
- Breaking Capacity: 10 kA
- Rated Voltage: 400/415 V AC
- Rated Frequency: 50/60 Hz
- Protection: Overload and short-circuit protection
- Energy Limiting Class: 3
- Terminal Type: Screw terminals for cable, fork or pin busbars
- Maximum Terminal Torque: 2.0 N·m
- Ingress Protection: IP20
- Electrical Life: 10,000 operations
- Mechanical Life: 20,000 operations
- Operating Temperature: -25°C to +60°C
- Mounting: 35 mm EN 60715 DIN rail
- Connection: Top or bottom entry
- Dimensions (H x L x W): 86mm x 78mm x 54mm
- Weight: 0.3 kg
Key Features
- Three-pole protection for three-phase circuits
- C-curve thermal-magnetic protection for resistive and moderate inrush loads
- 10 kA short-circuit breaking capacity
- Compact three-module DIN rail format
- Positive isolation and contact-position indication
- Compatible with auxiliary, alarm, shunt-release and undervoltage accessories
- Suitable for domestic, commercial and industrial distribution boards
Professional Installation Requirements
- Installation and connection to mains electrical circuits should be carried out by a licensed electrician in accordance with AS/NZS 3000 and applicable local electrical regulations.
Applications
- Domestic distribution boards
- Commercial switchboards
- Industrial low-voltage distribution panels
- Three-phase lighting and power circuits
- Protection of resistive and moderate-inrush loads
Standards & Compliance
- Designed to IEC/EN 60898-1; the applicable Australian/New Zealand product standard is AS/NZS 60898.1:2024
- Installation should comply with AS/NZS 3000:2018 Wiring Rules
Environmental Benefits
- Long mechanical and electrical service life can reduce replacement frequency and product waste
- Metal components such as copper and steel can be recovered through appropriate electrical equipment recycling streams
- Low-voltage circuit protection helps prevent damage to downstream wiring and equipment
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus, subject to authorised sales channels and applicable contract terms.
Available Now
Available through authorised CHINT distributors in Australia.
