Image Source: unsplashYou want your home to be safe and your electricity to work. A circuit breaker keeps your house safe by stopping dangerous electrical problems. It does this before anything bad happens. Breakers trip for a few reasons. This can happen if you use too many devices at once. It can
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
High-Performance MCCB Solutions for Global Applications: Introducing the M3, M6, DC, and HU SeriesAs global industries demand higher standards for electrical safety, reliability, and customization, Molded Case Circuit Breakers (MCCBs) have become essential in modern power distribution systems. Our a
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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NLB1-160 PV C160-3P
CHNAILE
The NLB1-160 PV C160 Miniature Circuit Breaker is developed for high-voltage DC and photovoltaic applications, offering strong protection performance in solar combiner boxes, energy storage systems, DC power distribution, and off-grid installations.
Its compact design, stable switching mechanism, and reliable arc-quenching system ensure safe operation under demanding DC conditions.
Supports DC 750V / 1000V PV systems
Breaking capacity up to Icu = 15kA
Category A, compliant with GB/T 14048.2 / IEC 60947-2
Excellent arc extinguishing structure for long-term reliability
Suitable for 2P/3P/4P multi-string solar systems
These performance advantages make it ideal for global photovoltaic energy markets.
NLB1-160 PV C160 is widely used in:
Solar DC combiner boxes
String-level protection
Energy storage battery systems
Industrial DC distribution
EV charging DC circuits
Its durability and precision performance meet the requirements of EPC projects and engineering contractors worldwide.
To ensure stable quality and high production efficiency, CHNAILE® utilizes intelligent automated assembly lines:
Automated testing for every breaker
Consistent torque control
Laser marking for durability
100% electrical performance inspection
This ensures each MCB delivered meets strict international standards.
We provide comprehensive customization options for global distributors:
Logo printing & color customization
Rated current customization (DC 63A–160A)
Housing color, handle color
Packaging, label & manual design
Product upgrades for local certification needs
This flexibility helps you build your own brand quickly.
15+ years of MCB manufacturing experience
Intelligent production ensuring stable quality
Fast delivery time
Strong R&D capability
Excellent after-sales technical support
Professional export service team
CHNAILE® is a trusted partner for solar companies, wholesalers, distributors, EPCs, and project integrators.
