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NM8-250S-3P-125A-KIT Chint 125A 3 Pole Adjustable Thermal & Magnetic MCCB
Chint NM8-250S-3P-125A-KIT 125A 3 pole thermal magnetic moulded case circuit breaker kit with adjustable protection and 30kA breaking capacity for industrial power distribution.
£159.12
Why Choose the Chint NM8-250S-3P-125A-KIT Moulded Case Circuit Breaker?
The Chint NM8-250S-3P-125A-KIT is a high-performance 3 pole moulded case circuit breaker (MCCB) supplied as a convenient installation kit for low voltage power distribution systems. Part of the proven Chint NM8 Series, it provides dependable overload and short circuit protection for industrial, commercial and OEM electrical applications.
Featuring an adjustable thermal magnetic trip unit, the NM8-250S-3P-125A-KIT allows protection settings to be optimised for the connected load while maintaining excellent fault protection. Manufactured in accordance with IEC 60947-2, it offers reliable long-term performance in demanding electrical environments.
With a 125A rated current, 3 pole configuration and 30kA breaking capacity, this MCCB kit is ideal for protecting switchboards, distribution panels, motor control centres and industrial machinery where dependable three phase circuit protection is essential.
Key Advantages
- 125A moulded case circuit breaker kit for industrial power distribution.
- 3 pole configuration for three phase circuit protection.
- 30kA breaking capacity for reliable fault interruption.
- Adjustable thermal magnetic trip unit for flexible protection settings.
- Reliable overload and short circuit protection.
- Supplied as a convenient installation kit for panel building applications.
Key Features
- Chint NM8 Series moulded case circuit breaker.
- Model: NM8-250S-3P-125A-KIT.
- Rated current: 125A.
- 3 pole MCCB construction.
- Adjustable thermal magnetic protection.
- 30kA short circuit breaking capacity.
- Fixed mounting for switchboards and distribution panels.
- Designed for overload and short circuit protection.
Reliable MCCB Protection for Three Phase Power Systems
The Chint NM8 Series is engineered to protect low voltage electrical installations by interrupting overload and short circuit faults before damage can occur. Adjustable protection characteristics improve discrimination with downstream protective devices, helping maximise operational reliability and minimise downtime.
Suitable for panel builders, machine manufacturers and electrical contractors, the NM8-250S-3P-125A-KIT provides dependable protection for switchboards, motor control centres, machinery and commercial power distribution systems.
Typical Applications
- Three phase industrial control panels.
- Electrical distribution boards.
- Commercial electrical installations.
- Motor control centres.
- OEM machinery.
- Low voltage power distribution systems.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 125 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 30 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | Chint | |
| Series | NM8 | |
| Model | NM8-250S-3P-125A-KIT | |
| Product type | Moulded Case Circuit Breaker Kit (MCCB) | |
| Rated current | 125A | |
| Number of poles | 3 | |
| Trip unit | Adjustable thermal magnetic | |
| Breaking capacity | 30kA | |
| Rated operational voltage | 415V AC | |
| Rated insulation voltage | 800V | |
| Frequency | 50 / 60Hz | |
| Protection type | Overload and short circuit protection | |
| Mounting type | Fixed panel mounting | |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the Chint NM8-250S-3P-125A-KIT used for?
It provides overload and short circuit protection for three phase low voltage electrical circuits in industrial and commercial installations.
What is the rated current of this MCCB?
The NM8-250S-3P-125A-KIT has a 125A rated current.
How many poles does this circuit breaker have?
This model has a 3 pole configuration, making it suitable for protecting three phase electrical systems.
Is the trip unit adjustable?
Yes. The MCCB features an adjustable thermal magnetic trip unit that allows protection settings to be matched to the installation.
Where is this MCCB typically installed?
It is commonly installed in switchboards, distribution boards, control panels, motor control centres and industrial machinery.
Trusted by Electrical Professionals
Chint NM8 moulded case circuit breakers are trusted by electrical engineers, panel builders and contractors for reliable overload and short circuit protection in demanding low voltage distribution systems.
