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Chint DZ158-3-80 MCB – 3P – 80A – 10kA
Chint DZ158-3-80 three pole 80 A high-current miniature circuit breaker with 10 kA breaking capacity for overload and short-circuit protection in low-voltage electrical installations.
£31.62
Why Choose the Chint DZ158-3-80 Circuit Breaker?
The Chint DZ158-3-80 is a robust three pole high-current miniature circuit breaker designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. As part of the trusted Chint DZ158 series, it is engineered for industrial, commercial and OEM applications where reliable circuit protection, switching and safe isolation are essential.
Its compact DIN rail mounting design enables straightforward installation in electrical distribution boards and control panels while delivering excellent electrical performance. The thermal-magnetic trip mechanism provides rapid fault detection, helping to protect switchgear, cabling and connected equipment from damage caused by electrical faults.
With a rated current of 80 A, a three pole configuration and a 10 kA breaking capacity, the DZ158-3-80 is ideal for protecting three-phase power circuits used throughout industrial and commercial electrical installations.
Key Advantages
- High-performance 80 A three pole circuit breaker.
- Three pole design for complete three-phase circuit protection.
- 10 kA breaking capacity for reliable fault interruption.
- Provides dependable overload and short-circuit protection.
- Suitable for switching and safe electrical isolation.
- Compact DIN rail mounting for quick installation.
Key Features
- Chint DZ158 high-current circuit breaker series.
- 80 A rated current.
- 3 pole configuration.
- 10 kA rated breaking capacity.
- Thermal-magnetic trip mechanism.
- Designed for overload and short-circuit protection.
- Suitable for switching and isolation duties.
- 35 mm DIN rail mounting.
Reliable Protection for Three-Phase Electrical Systems
The Chint DZ158-3-80 automatically disconnects electrical circuits during overloads and short-circuit conditions, helping to protect switchgear, cables and connected equipment from damage. Its thermal-magnetic operating mechanism provides dependable protection for demanding industrial and commercial installations.
The three pole configuration enables simultaneous protection and isolation of all three phases, making the breaker suitable for motor circuits, machinery and three-phase electrical distribution systems.
Typical Applications
- Industrial distribution boards.
- Three-phase machinery and equipment.
- Motor control centres.
- Commercial electrical installations.
- OEM electrical systems.
- Three-phase branch circuit protection.
Technical Specifications
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| Current | 80 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Breaking Capacity | 10 kA | |
| Manufacturer | Chint | |
| Series | DZ158 | |
| Model | DZ158-3-80 | |
| Product type | High-current miniature circuit breaker | |
| Rated current | 80 A | |
| Number of poles | 3P | |
| Rated voltage | 230 / 400 to 240 / 415 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Insulation voltage | 500 V | |
| Rated impulse withstand voltage | 4 kV | |
| Trip mechanism | Thermal-magnetic | |
| Protection rating | IP20 | |
| Standard | IEC / EN 60947-2 | |
| Mounting type | 35 mm DIN rail | |
| Terminal capacity | 16-50 mm² |
Frequently Asked Questions
What is the Chint DZ158-3-80 used for?
The DZ158-3-80 protects three-phase electrical circuits against overloads and short circuits while providing safe switching and circuit isolation.
What current rating does this breaker have?
This model has a rated current of 80 A.
How many poles does the DZ158-3-80 have?
The breaker features a 3 pole configuration for complete protection of three-phase electrical circuits.
What is the breaking capacity?
The DZ158-3-80 provides a 10 kA breaking capacity for dependable interruption of fault currents.
Where is this breaker typically installed?
It is designed for installation on a standard 35 mm DIN rail inside distribution boards, industrial control panels and commercial switchboards.
Trusted by Electrical Professionals Worldwide
Chint DZ158 circuit breakers are trusted by electrical contractors, panel builders and maintenance engineers for dependable overload protection, reliable switching performance and long-term operation in demanding three-phase electrical systems.
