CDB6i-80 Mini Circuit Breaker MCB

- Product Name: Mini Circuit Breaker MCB
- Product Model: CDB6i-80
- Rated Current: 80A
- Poles: 1P, 2P, 3P, 4P, 1P+N, 3P+N
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 6 kA
- Meeting Standards: GB/T 10963.1 IEC 60898-1
- Certificates: CCC/CE/CQC/TUV
Overview
CDB6i-80 mini circuit breaker is a kind of current limiting type high break mini circuit breaker with double protection of overload and short circuit, which is suitable for AC 50Hz/60Hz, rated voltage 230V/400V, 240/415V, rated current 80A circuit.
Kemus is a leading provider of electrical switchgear and electronic components. Our products include circuit breaker, surge protectors, disconnect switches, contactors, relays, and indicators for voltage and fault detection.
Kemus insists on a comprehensive quality assurance system, ensuring our products meet global standards for safety and reliability.
Product Description
CDB6i-80 Mini Circuit Breaker MCB is mainly used for overload and short circuit protection in residential power distribution system. The structural design of the mini circuit breaker can make the protection pole and the neutral pole close at the same time, so that the residential electricity consumption can be safe and reliable.
Miniature Circuit Breaker Classification:
– Trip type: Type B, type C, type D
– According to the number of poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Mini Circuit Breaker Characteristics:
– Mini Circuit Breaker has short circuit protection
– Mini Circuit Breaker has overload protection
– Mini Circuit Breaker has isolation function
Mini Circuit Breaker wiring schematic diagram:
Mini Circuit Breaker installing dimension:
CDB6i-80 Mini Circuit Breaker MCB
Standard operating environment and installation conditions
– Operating temperature range: -35℃ ~ +70℃
– Storage temperature range: -40℃ ~ +85℃
– Altitude: No more than 2000m
– Pollution level: Level 2
– Installation category: Class II/III
– The product allows reverse wiring
– For products with N poles, when wiring, the neutral line must be connected to the pole marked with N.
Why Choose Kemus
Kemus Company Products Superiority




– High reliability: They responsible for protecting lines and equipment in the power system, which itself has high reliability and anti-interference, and can effectively protect the normal operation of the power system.
– High flexibility: They can be adjusted and controlled according to actual needs, with high flexibility and operability, and can adapt to different power system needs.
– Easy maintenance: If an electronic component fails, it can quickly replace the failed component;
– Supply Ability: Our company spirit of “all the pursuit of high quality, customer satisfaction for the purpose”, to provide customers with the most favorable prices, the most thoughtful service and the most reliable product quality.
– Original Country Technology: Our products incorporate cutting-edge technology sourced directly from the countries of origin, guaranteeing the latest advancements in electrical safety.
– Quality Assurance: Every products our company provide has a 100% passing rate in quality checks, reflecting our commitment to excellence and reliability in every unit.
Application Fields






Kemus Power Technology Cooperative Brand












Cooperate with us, you will get
Kemus is a leading provider of electrical switchgear and electronic components. Our electronic products reflect our commitment to ensuring reliability and adherence to global safety standards, marked by certifications such as UL/CUL, VDE, COC, and CCC. Kemus insists on a comprehensive quality assurance system, ensuring our products meet global standards for safety and reliability.
- Direct factory price
- Quality quaranteed
- Supply stability
- Delivery on time
- Thoughtful service
- More options from us
- Professional introduction and advice
- Small size and weight, save space
- Modular design reduces installation difficulty
- Removable, replaceable, easy to maintain and repair
- Reduce maintenance costs and time costs
- Reduce power system losses
- High flexibility and maneuverability
- As technology advances, it is easy to upgrade
Products Packing & Delivery



Kemus Electrical Product FAQ
- What is the customer you work with? We work with famous brands such as: Enel, SMA, JCI, GE, Honeywell, United Technologies, SGCC, Sinopec, China GuoDian, Power China, China Post, ZiJin Minning and so on.
- How does Kemus ensure the quality? Kemus Products have passed CCC, CB, TUV, CQC, CE, UKCA certification.
- Can I get samples from your company? Yes, Samples can be provided. International freight at your own expense.
- How long is the MCB warranty period? Kemus most of the products warranty period is 18 months.
- What is your lead time? Normal within 10 days. It depends on detail items and quantity.
- If products have some quality problem, how would you deal with? Our company will responsible for all the quality problems.
- What is a Miniature Circuit Breaker (MCB)? Under normal circuit conditions, the load can be switched on and off the load current, and under abnormal circuit conditions (overload, short circuit, especially short circuit) is switched on, carrying a certain time and breaking current.