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Chint DZ158-1-125 MCB – 1P – 125A – 10kA
Chint DZ158-1-125 high current miniature circuit breaker with 125 A rated current, 1 pole configuration and 10 kA breaking capacity for overload and short-circuit protection.
£13.94
Why Choose the Chint DZ158-1-125 High Current Miniature Circuit Breaker?
The Chint DZ158-1-125 is a robust single pole high current miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. As part of the proven Chint DZ158 Series, this breaker is suitable for commercial, industrial and OEM applications where reliable circuit protection, switching and isolation are essential.
With a 125 A rated current, 10 kA breaking capacity and 1 pole configuration, the DZ158-1-125 is ideal for protecting high current single-phase circuits. Its thermo-magnetic release provides automatic disconnection during overload and short-circuit fault conditions, helping to safeguard cables, switchgear and connected equipment.
Designed for installation on a standard 35 mm DIN rail, the Chint DZ158-1-125 offers compact dimensions, dependable operation and practical integration into distribution boards, control panels and electrical enclosures.
Key Advantages
- Compact 1 pole high current miniature circuit breaker.
- 125 A rated current for demanding electrical applications.
- 10 kA breaking capacity for dependable fault protection.
- Provides overload protection, short-circuit protection, switching and isolation.
- Thermo-magnetic release for reliable fault disconnection.
- DIN rail mounting for fast installation into distribution boards and control panels.
Key Features
- Chint DZ158 Series high current miniature circuit breaker.
- 1 pole configuration.
- 125 A rated current.
- 10 kA rated breaking capacity.
- Thermo-magnetic trip mechanism.
- Suitable for AC and DC low-voltage applications.
- 35 mm DIN rail mounting.
- Compatible with auxiliary accessories.
Reliable High Current Circuit Protection
The Chint DZ158-1-125 automatically disconnects electrical circuits when excessive current or fault conditions occur. This helps protect electrical infrastructure, cables and connected equipment while improving overall installation safety.
Its high current rating, compact construction and dependable thermo-magnetic protection make it suitable for distribution boards, industrial machinery, commercial installations and OEM electrical equipment requiring reliable circuit protection.
Typical Applications
- Commercial distribution boards.
- Industrial electrical installations.
- OEM machinery and equipment.
- Motor control panels.
- Power distribution systems.
- High current single-phase circuits.
Technical Specifications
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| Current | 125 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Breaking Capacity | 10 kA | |
| Manufacturer | Chint | |
| Series | DZ158 Series | |
| Model | DZ158-1-125 | |
| Product type | High current miniature circuit breaker | |
| Number of poles | 1 pole | |
| Rated current | 125 A | |
| Rated breaking capacity | 10 kA | |
| Rated voltage | 230 / 400 V AC | |
| DC voltage | 60 / 110 to 110 / 220 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation voltage | 500 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection functions | Overload and short-circuit protection | |
| Release type | Thermo-magnetic | |
| Mounting type | 35 mm DIN rail mounting | |
| Protection rating | IP20 | |
| Standard | IEC / EN 60947-2 |
Frequently Asked Questions
What is the Chint DZ158-1-125 used for?
The Chint DZ158-1-125 protects electrical circuits against overloads and short circuits while also providing manual switching and safe isolation.
What current rating does this breaker have?
This model has a rated current of 125 A.
What is the breaking capacity?
The DZ158-1-125 provides a 10 kA rated breaking capacity for dependable fault interruption.
Is this breaker suitable for DIN rail installation?
Yes, the breaker is designed for installation on a standard 35 mm DIN rail.
What protection functions are included?
The breaker provides overload protection, short-circuit protection, manual switching and electrical isolation.
Trusted by Electrical Professionals Worldwide
Chint DZ158 Series high current miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for dependable circuit protection in demanding commercial and industrial applications.
