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Chint DZ158-3-100 MCB – 3P – 100A – 10kA
Chint DZ158-3-100 three pole 100 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 DZ158-3-100 Circuit Breaker?
The Chint DZ158-3-100 is a dependable three pole high-current miniature circuit breaker designed to provide overload and short-circuit protection in low-voltage electrical distribution systems. As part of the Chint DZ158 series, it is suitable for industrial, commercial and OEM panel applications where reliable three-phase circuit protection and safe isolation are required.
Designed for DIN rail mounting, the DZ158-3-100 combines compact installation with robust electrical performance. Its thermal-magnetic trip mechanism provides reliable fault protection, helping safeguard cables, switchgear and connected equipment from damage caused by overloads or short circuits.
With a rated current of 100 A, a three pole configuration and a 10 kA breaking capacity, the DZ158-3-100 is ideal for protecting higher-current three-phase circuits in demanding electrical distribution and control panel environments.
Key Advantages
- High-current 100 A three pole circuit breaker.
- Three pole design for complete three-phase circuit protection.
- 10 kA breaking capacity for reliable fault interruption.
- Provides overload and short-circuit protection.
- Suitable for switching and safe circuit isolation.
- Compact DIN rail mounting for quick panel installation.
Key Features
- Chint DZ158 high-current circuit breaker series.
- 100 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 Power Systems
The Chint DZ158-3-100 automatically disconnects electrical circuits when overload or short-circuit faults occur, helping to protect wiring, electrical equipment and downstream devices. Its thermal-magnetic operating mechanism provides dependable protection for a wide range of low-voltage power distribution applications.
The three pole configuration enables simultaneous protection and isolation of all three phases, making the breaker suitable for machinery, motor control panels and three-phase commercial or industrial installations.
Typical Applications
- Industrial distribution boards.
- Three-phase machinery and equipment.
- Motor control panels.
- Commercial electrical installations.
- OEM electrical systems.
- High-current three-phase branch circuit protection.
Technical Specifications
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| Current | 100 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Breaking Capacity | 10 kA | |
| Manufacturer | Chint | |
| Series | DZ158 | |
| Model | DZ158-3-100 | |
| Product type | High-current miniature circuit breaker | |
| Rated current | 100 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 DZ158-3-100 used for?
The DZ158-3-100 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 100 A.
How many poles does the DZ158-3-100 have?
The breaker features a 3 pole configuration for complete protection of three-phase electrical circuits.
What is the breaking capacity?
The DZ158-3-100 provides a 10 kA breaking capacity for dependable interruption of fault currents.
Where is this circuit 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, control panel builders and maintenance engineers for dependable overload protection, reliable switching performance and long-term operation in demanding three-phase electrical systems.
