Trade Discount 25%
MCB 1P 32A 6kA D Curve DIN Rail NB1-63 Chint
Chint NB1-63 1P 32A 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 MCB, DIN rail circuit breaker, thermal-magnetic circuit breaker, NB1-63/D32-1P-6
Technical Specifications
- Poles: 1P
- Rated Current: 32 A
- Rated Voltage: 230 V AC
- Rated Frequency: 50/60 Hz
- Tripping Curve: D, 10–14 times rated current
- Breaking Capacity: 6 kA
- Service Short-Circuit Capacity: 6 kA
- Insulation Voltage: 500 V AC
- Impulse Withstand Voltage: 4 kV
- Energy Limiting Class: 3
- Terminal Capacity: 1–25 mm²
- Terminal Tightening Torque: 2.0 N·m
- Protection Rating: IP20
- Mounting: TH35-7.5 DIN rail
- Feed Direction: Top or bottom
- Mechanical Life: 20,000 operations
- Electrical Life: 4,000 operations
- Power Dissipation: 3.5 W
- Compatible Accessories: Auxiliary contact, alarm contact, shunt release and undervoltage release
- Dimensions (H x L x W): 86mm x 78mm x 18mm
- Weight: 0.1 kg
Key Features
- Thermal-magnetic protection against overload and short-circuit currents
- D-curve operation for circuits with high inrush current
- 6 kA rated breaking capacity
- Single-pole modular design occupying one DIN module
- Suitable for residential, commercial and light industrial distribution boards
- Top or bottom cable connection
- Can be used as an isolation device
- Compatible with selected CHINT NB1-63 accessories
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules and manufacturer instructions.
Applications
- Domestic distribution boards
- Commercial switchboards
- Light industrial electrical distribution
- Circuits supplying motors, pumps, transformers and other high-inrush loads
- Overload and short-circuit protection for single-phase AC circuits
Standards & Compliance
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand standard for AC circuit-breakers for household and similar installations; confirm product approval and RCM status before Australian installation.
- IEC/EN 60898-1
Environmental Benefits
- Durable construction and long mechanical service life can reduce replacement frequency and associated waste
- Compact one-module design reduces switchboard material and installation space requirements
- Metal and engineering-plastic components may be recyclable through appropriate electrical equipment recycling channels
Warranty Information
CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to applicable contract terms and conditions.
Available Now
Available through authorised CHINT distributors in Australia.
