Trade Discount 25%
MCCB 3P 70A 10kA 125A Frame DZ158 Chint
Chint DZ158-125H MCCB 3P 70A features 10kA breaking capacity, 125A frame, and compact moulded case to IEC/EN 60947-2. Ideal for distribution panels.
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Alternatively Known As: Three-Pole Moulded Case Circuit Breaker, Thermal-Magnetic MCCB, DIN-Rail MCCB
Technical Specifications
- Rated Current: 70A
- Number of Poles: 3P
- Frame Size: 125A frame
- Rated Voltage: 400/415V AC
- Rated Frequency: 50/60Hz
- Rated Breaking Capacity: 10kA Icu
- Rated Service Breaking Capacity: 7.5kA Ics
- Release Characteristic: Thermal-magnetic, 8-12 In
- Insulation Voltage: 500V Ui
- Impulse Withstand Voltage: 4kV Uimp
- Protection Degree: IP20
- Terminal Capacity: 16-50mm² cable
- Tightening Torque: 3.5N·m
- Mounting: 35mm EN 60715 DIN rail
- Electrical Life: 1,500 operations for ratings up to 100A
- Mechanical Life: 8,500 operations for ratings up to 100A
- Dimensions (H x L x W): 84.5mm x 78.5mm x 81mm
- Weight: 0.9 kg
Key Features
- Three-pole circuit protection for distribution applications
- Provides overload and short-circuit protection
- 10kA rated short-circuit breaking capacity
- Compact 125A frame suitable for distribution panels
- Thermal-magnetic trip mechanism with 8-12 In characteristic
- Can be used as a manual isolating switch for infrequent operation
- Contact position indicator
- Top or bottom cable connection
- Auxiliary contacts available as accessories
- Suitable for operating temperatures from -5°C to +40°C
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and the requirements of the switchboard installation.
Applications
- Distribution panels
- Commercial and industrial switchboards
- Low-voltage final distribution systems
- Overload and short-circuit protection for three-phase circuits
- Equipment isolation and infrequent switching
Standards & Compliance
- Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
- Manufacturer documentation specifies IEC/EN 60947-2 compliance
- Installation is subject to AS/NZS 3000 requirements for electrical installations
Environmental Benefits
- RoHS documentation is available for the DZ158 series, supporting reduced use of restricted hazardous substances
- Long mechanical service life can reduce replacement frequency and associated material waste
- Compact DIN-rail construction reduces enclosure space and material requirements
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels; contract terms and local distributor conditions may vary.
Available Now
Available through authorised CHINT distributors in Australia.
