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nm8-250s-1p-50a chint mccb 1p thermal magnetic 50a, 30ka 415v
Chint NM8-250S-1P-50A 50A 1 pole thermal magnetic moulded case circuit breaker with adjustable protection and 30kA breaking capacity for industrial power distribution.
Why Choose the Chint NM8-250S-1P-50A Moulded Case Circuit Breaker?
The Chint NM8-250S-1P-50A is a dependable 1 pole moulded case circuit breaker (MCCB) designed to provide reliable overload and short circuit protection for low voltage electrical systems. As part of the proven Chint NM8 Series, this thermal magnetic MCCB is engineered for industrial, commercial and OEM applications where dependable circuit protection is essential.
Featuring an adjustable thermal magnetic trip unit, the NM8-250S-1P-50A enables protection settings to be tailored to suit individual applications. Its compact design, robust construction and compliance with IEC 60947-2 ensure reliable operation in demanding electrical installations.
With a 50A rated current, 1 pole configuration and a 30kA breaking capacity, this MCCB is ideal for protecting machinery, control panels, switchboards and low voltage distribution circuits where reliable fault interruption is required.
Key Advantages
- 50A moulded case circuit breaker for industrial and commercial applications.
- 1 pole configuration for single pole circuit protection.
- 30kA breaking capacity for dependable fault interruption.
- Adjustable thermal magnetic trip unit for flexible protection settings.
- Provides 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-50A.
- Rated current: 50A.
- 1 pole construction.
- Adjustable thermal magnetic protection.
- 30kA short circuit breaking capacity.
- Suitable for overload and short circuit protection.
- Fixed mounting for electrical distribution panels and switchboards.
Reliable Circuit Protection for Industrial Applications
The Chint NM8 Series is designed to safeguard low voltage electrical systems by interrupting overload and short circuit faults before equipment damage can occur. Adjustable trip characteristics help improve discrimination with downstream protective devices while supporting reliable system operation.
Designed for panel builders, electrical contractors and machine manufacturers, the NM8-250S-1P-50A delivers dependable protection for switchboards, machinery, control panels and commercial power distribution systems.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- Commercial electrical installations.
- OEM machinery.
- Switchboards.
- Equipment and circuit protection.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 50 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 30 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | Chint | |
| Series | NM8 | |
| Model | NM8-250S-1P-50A | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current | 50A | |
| Number of poles | 1 | |
| Trip unit | Adjustable thermal magnetic | |
| Breaking capacity | 30kA | |
| Rated operational voltage | 415V 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-50A 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-50A has a 50A rated current.
What is the breaking capacity?
This MCCB provides a 30kA short circuit breaking capacity, making it suitable for demanding industrial applications.
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.
