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Chint NM8L-125S-3P-125A-X1-T1 RCD – 3P – 125A
Chint NM8L-125S-3P-125A-X1-T1 125A 3-pole moulded case circuit breaker with integrated residual current protection for overload, short-circuit and earth leakage protection.
Why Choose the Chint NM8L-125S-3P-125A-X1-T1 MCCB with RCD?
The Chint NM8L-125S-3P-125A-X1-T1 is a premium 3-pole moulded case circuit breaker (MCCB) with integrated residual current protection (RCD), designed to provide comprehensive protection against overloads, short circuits and earth leakage faults in low-voltage electrical systems. Combining advanced circuit protection with residual current monitoring in a single device, it offers an efficient solution for industrial, commercial and OEM electrical installations.
As part of the Chint NM8L series, this breaker features an adjustable thermal magnetic trip unit together with integrated RCD functionality. The combined design simplifies panel layouts, reduces installation time and enhances both equipment protection and personnel safety whilst complying with IEC 60947-2 requirements.
With a rated current of 125 A and a 3-pole configuration, the NM8L-125S-3P-125A-X1-T1 is ideal for three-phase power distribution systems, industrial machinery, motor control centres and switchboards where dependable protection and reliable operation are essential.
Key Advantages
- Combines MCCB and RCD protection within one compact device.
- 125 A rated current for demanding three-phase installations.
- 3-pole configuration for industrial power distribution.
- Adjustable thermal magnetic protection against overloads and short circuits.
- Integrated residual current protection improves safety against earth leakage.
- Suitable for industrial, commercial and OEM electrical applications.
Key Features
- Chint NM8L series MCCB with integrated RCD.
- 125 A rated current.
- 3-pole construction.
- Adjustable thermal magnetic trip unit.
- Integrated residual current protection module.
- Protection against overload, short circuit and earth leakage faults.
- Panel-mounted design for low-voltage distribution systems.
- Manufactured in accordance with IEC 60947-2.
Reliable Circuit and Earth Leakage Protection
The NM8L series combines moulded case circuit breaker technology with integrated residual current protection, allowing the device to disconnect circuits rapidly during overload, short-circuit or earth leakage conditions. This helps minimise equipment damage, improve operator safety and reduce downtime across critical electrical installations.
Its compact design makes the NM8L-125S-3P-125A-X1-T1 particularly suitable for modern switchboards and control panels where high performance, space efficiency and dependable protection are equally important.
Typical Applications
- Industrial power distribution.
- Motor control centres.
- Commercial electrical installations.
- Machine control panels.
- OEM switchboards.
- Three-phase machinery and automation systems.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Trip Unit | Thermal-magnetic | |
| Application | Power distribution | |
| Device Type | MCCB + RCD | |
| Current | 125 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Chint | |
| Series | NM8L | |
| Model | NM8L-125S-3P-125A-X1-T1 | |
| Product type | MCCB with RCD / ELCB | |
| Rated current | 125 A | |
| Number of poles | 3 Pole | |
| Frame size | 125S | |
| Trip unit | Adjustable thermal magnetic with integrated RCD | |
| Rated frequency | 50 / 60 Hz | |
| Protection | Overload, short circuit and residual current | |
| Mounting type | Panel mounting | |
| Standards | IEC 60947-2 |
Frequently Asked Questions
What is the Chint NM8L-125S-3P-125A-X1-T1 used for?
It provides overload, short-circuit and residual current protection for three-phase low-voltage electrical installations.
What current rating does this breaker have?
The breaker has a rated current of 125 A.
Does this MCCB include residual current protection?
Yes. It incorporates an integrated RCD module to provide protection against earth leakage faults.
How many poles does this breaker have?
This model has a 3-pole configuration for three-phase electrical systems.
Where is the NM8L-125S-3P-125A-X1-T1 commonly installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and OEM machinery.
Trusted by Electrical Professionals Worldwide
Chint NM8L circuit breakers with integrated residual current protection are trusted by electrical contractors, panel builders and industrial engineers for dependable protection, compact installation and reliable performance across demanding low-voltage applications.
