Trade Discount 25%
MCCB 1P 125A 10kA 125A Frame DZ158 Chint
Chint DZ158-125H MCCB 1P 125A 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: 125A single-pole MCCB, modular moulded case circuit breaker, thermal-magnetic circuit breaker
Technical Specifications
- Rated Current: 125 A
- Number of Poles: 1P
- Rated Voltage: 230/240 V AC
- Rated Frequency: 50/60 Hz
- Rated Breaking Capacity: 10 kA
- Ultimate Breaking Capacity: 10 kA
- Service Breaking Capacity: 10 kA
- Tripping Curve: C curve, 8–12 In
- Insulation Voltage: 500 V AC
- Impulse Withstand Voltage: 4 kV
- Protection Degree: IP20
- DIN Rail Mounting: EN 60715, 35 mm rail
- Power Dissipation: 9 W
- Electrical Life: 1,000 operations at 125 A
- Mechanical Life: 7,000 operations at 125 A
- Compatible Accessories: AX-1 auxiliary contact, MX shunt trip coil and MN undervoltage release coil
- Dimensions (H x L x W): 84.5mm x 27mm x 78.5mm
- Weight: 0.5 kg
Key Features
- Single-pole 125 A circuit protection
- 10 kA short-circuit breaking capacity
- Thermal-magnetic overload and short-circuit protection
- C-curve tripping characteristic with 8–12 In magnetic release range
- Compact 1.5-module DIN rail format
- Suitable for circuit protection, switching and isolation
- Contact position indicator
- Designed for use in distribution panels and switchboards
Professional Installation Requirements
- Installation, testing and commissioning must be carried out by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm fault level, cable sizing, coordination and enclosure suitability before installation.
Applications
- Residential distribution boards
- Commercial electrical distribution panels
- Industrial control and power distribution panels
- Final sub-circuit and feeder protection
- Switchboard isolation and maintenance switching
Standards & Compliance
- AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers; the manufacturer specifies IEC/EN 60947-2 compliance.
- Installation in Australia should follow AS/NZS 3000:2018 and the requirements of the completed switchboard assembly.
Environmental Benefits
- RoHS documentation is available for the DZ158 series, supporting restriction of specified hazardous substances.
- Durable moulded-case construction can extend service life and reduce replacement waste.
- Suitable for use in energy-efficient electrical distribution systems with correctly matched loads and protection settings.
Warranty Information
CHINT's general warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
