Using a 30 amp circuit breaker in place of a 20 amp circuit breaker creates a real danger in your home. You lose protection because the circuit breaker will not trip when the wiring gets overloaded. This can lead to fire, wire overheating, and even code violations. Many people think a working outlet
Image Source: pexelsAre you thinking your circuit breaker could be bad? Look for these signs:Cracks or broken spots on the breakerParts that look melted or too hotIt trips a lotYou hear buzzing or crackling noisesChecking these things helps keep your home safe. Do not try to fix electrical problems
You can check a circuit breaker with a multimeter. You can also do a manual reset. Look for any damage you can see. Always be careful when you work with your circuit breaker panel. It is important to stay safe. You should know the types of circuit breakers in your house.Single-Pole Breakers protect
Image Source: unsplashImagine waking up to the smell of smoke in your home. Every year, electrical faults spark about 51,000 house fires across the country. These fires cause hundreds of deaths and thousands of injuries. You rely on your circuit breaker to stop dangerous currents before they turn wi
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The ACB Air Circuit Breaker is a crucial component in modern electrical systems, especially in industrial power distribution. Its role in safeguarding electrical circuits from overloads and short circuits is indispensable. This article delves into the working principles, functions, and industrial ap
In the realm of industrial power distribution, the choice of circuit breakers plays a pivotal role in ensuring safety, reliability, and efficiency. Two of the most commonly used types of circuit breakers are the Air Circuit Breaker (ACB) and the Molded Case Circuit Breaker (MCCB). Each of these devi
In the modern landscape of commercial buildings, ensuring the safety and reliability of electrical systems is paramount. The integration of advanced technologies such as Air circuit breaker (ACB) systems has become increasingly essential. These systems are designed to protect electrical circuits fro
In the realm of electrical management within buildings, the choice of circuit breakers plays a pivotal role in ensuring safety, reliability, and efficiency. Among the various types of circuit breakers available, the Air Circuit Breaker (ACB) has gained significant attention due to its advanced featu
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
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NLQ2-400-4P
CHNAILE
The NLQ2-400-4P is built for demanding electrical environments requiring stable and reliable dual-power switching. With its 400A capacity and 4-pole design, it is suitable for three-phase four-wire systems and ensures safe isolation and switching between mains and backup sources.
Equipped with a high-precision electromechanical mechanism, the NLQ2-400-4P delivers:
Rapid automatic switching
Safe manual operation mode
Clear I/O position indicators
Stable performance even under heavy loads
Designed to guarantee uninterrupted power for critical facilities.
To meet global power safety standards, the product features:
Strong arc-suppression system
High-strength silver-alloy contact points
Optimized heat-dissipation
Compliance with IEC standards
This ensures the best long-term performance in factories, energy systems, and commercial buildings.
The NLQ2-400-4P is produced using an intelligent automated production line, ensuring:
Precise assembly
Stable quality consistency
Reduced error rate
Improved durability and reliability
This production advantage increases customer confidence and meets international procurement requirements.
To support partner brands and global distributors, we offer:
Private-label printing
Custom design & structure modifications
Custom packaging
Technical parameter adjustments
Supporting OEM/ODM allows your business to expand its product portfolio competitively.
The NLQ2-400-4P is ideal for:
Industrial plants
Data centers
Power distribution rooms
Commercial buildings
Backup generator systems
Renewable energy systems
Wherever stable dual-power control is needed, this model provides a dependable solution.
