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nm8-250s-1p-25a chint mccb 1p thermal magnetic 25a, 30ka 415v
Chint NM8-250S-1P-25A 25A 1 pole thermal magnetic moulded case circuit breaker with adjustable protection and 50kA breaking capacity for industrial power distribution.
Why Choose the Chint NM8-250S-1P-25A Moulded Case Circuit Breaker?
The Chint NM8-250S-1P-25A is a dependable 1 pole moulded case circuit breaker (MCCB) designed to protect low voltage electrical systems against overloads and short circuits. As part of the proven Chint NM8 Series, this thermal magnetic MCCB provides reliable protection for industrial, commercial and OEM electrical installations.
Featuring an adjustable thermal magnetic trip unit, the NM8-250S-1P-25A enables engineers to optimise protection settings to suit the connected load. Its compact construction, fixed mounting design and compliance with IEC 60947-2 ensure dependable long-term operation in demanding environments.
With a 25A rated current, 1 pole configuration and a 50kA breaking capacity, this MCCB is ideal for protecting machinery, control panels, switchboards and low voltage distribution systems where reliable fault protection is essential.
Key Advantages
- 25A moulded case circuit breaker for industrial and commercial applications.
- 1 pole configuration for single phase circuit protection.
- 50kA breaking capacity for high fault level applications.
- Adjustable thermal magnetic trip unit for flexible protection settings.
- Reliable overload and short circuit protection.
- Manufactured to IEC 60947-2 international standards.
Key Features
- Chint NM8 Series moulded case circuit breaker.
- Model: NM8-250S-1P-25A.
- Rated current: 25A.
- 1 pole construction.
- Adjustable thermal magnetic protection.
- 50kA short circuit breaking capacity.
- Suitable for overload and short circuit protection.
- Fixed mounting for electrical distribution panels and switchboards.
Reliable Circuit Protection for Industrial Installations
The Chint NM8 Series is designed to safeguard low voltage electrical systems by interrupting overload and short circuit faults before damage occurs. Adjustable protection settings provide greater flexibility when coordinating with downstream protective devices, helping to improve overall system reliability.
Suitable for panel builders, machine manufacturers and electrical contractors, the NM8-250S-1P-25A delivers dependable protection for control panels, machinery, switchboards and commercial power distribution systems.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- Commercial installations.
- OEM machinery.
- Switchboards.
- Equipment and circuit protection.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 25 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | Chint | |
| Series | NM8 | |
| Model | NM8-250S-1P-25A | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 25A | |
| Number of poles | 1 | |
| Trip unit | Adjustable thermal magnetic | |
| Breaking capacity | 50kA | |
| Rated operational voltage | Up to 690V AC | |
| Rated insulation voltage | 800V | |
| Frequency | 50 / 60Hz | |
| Standard | IEC 60947-2 | |
| Mounting type | Fixed panel mounting |
Frequently Asked Questions
What is the Chint NM8-250S-1P-25A used for?
It protects low voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this MCCB?
The NM8-250S-1P-25A has a 25A rated current.
What is the breaking capacity?
This MCCB provides a 50kA short circuit breaking capacity, making it suitable for installations with high prospective fault currents.
Is the trip unit adjustable?
Yes. The breaker features an adjustable thermal magnetic trip unit that allows protection settings to be matched to the application.
Where is this MCCB typically installed?
It is commonly installed within switchboards, distribution boards, machinery and industrial control panels.
Trusted by Electrical Professionals
Chint NM8 moulded case circuit breakers are trusted by electrical engineers, contractors and panel builders for reliable overload and short circuit protection across industrial and commercial power distribution systems.
