CDM3T Moulded Case Circuit Breaker MCCB

- Product Name: Moulded Case Circuit Breaker MCCB
- Product Model: CDM3T-100/125/250/400/630
- Standard: GB/T14048.2 IEC 60947-2
- Certificates: CCC、CQC
- Rated Voltage Ue(V): 400/415
- Rated insulation voltage Ui(V): 800
- Frequency (Hz): 50/60
- Number Pole: 3
- Rated impulse withstand voltage Uimp(kV): 8
Overview
CDM3T moulded case circuit breaker provides stable electrical protection for industrial, commercial, civil buildings, temporary electricity consumption of infrastructure and other places. CDM3T moulded case circuit breaker MCCB is used to distribute electrical energy, protect lines and power equipment from overload, short circuit, leakage and other faults.
About our company
Kemus is a leading provider of electrical switchgear and electronic components. Our products include circuit breakers, surge protectors, DC disconnect switch, 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
CDM3T Moulded Case Circuit Breaker MCCB
The new CDM3T series moulded case circuit breaker products are suitable for rated operating voltage AC400/415V, rated current 16-630A AC circuit. CDM3T MCCB is a high quality, transparent and visible product.
CDM3T moulded case circuit breaker small figure, new trend, make safety visible.
CDM3T Moulded Case Circuit Breaker MCCB Advantage
(1) Breaking visibility: Imported PC material, high transparency, breakpoint clearly visible.
(2) Safe and reliable: Clamshell design, the industry’s first double shell transparent MCCB, double insulation, rated residual operating current minimum 30mA, non-delay residual current breaking time <0.1s
(3) Wide application: impact resistance, corrosion resistance, high flame retardant, can be suitable for the harsh working environment on the site.
(4) Complete shell frame specifications: 5 shell frame specifications, customers free to choose.
CDM3T Moulded Case Circuit Breaker MCCB
CDM3LT RCD Circuit Breaker work environment:
(1) This product protection class is IP20
(2) This product pollution level is 3
(3) Rated operating voltage 400/415V
CDM3LT RCD Circuit Breaker installation conditions:
(1) The altitude of the installation site does not exceed 2000m. If the altitude exceeds 2000m, please contact us.
(2) CDM3T series can work for a long time under normal ambient and operating temperature conditions from -5C to 40℃.
(3) If the working environment temperature exceeds 40℃(motor protection exceeds 60℃), please refer to the temperature reduction coefficient table for use, or please contact us.
(4) Storage temperature is -20℃ to 70℃.
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 disconnector warranty period? Kemus most of the products warranty period is 36 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? Under the premise that the user complies with the use and storage conditions and the product seal is intact, the company is responsible for free repair or replacement if the product is damaged or cannot be used normally due to manufacturing quality problems within thirty-six months from the date of production. If the warranty period is exceeded, repair shall be paid.
- What is the application field for CDM3T MCCB? CDM3T moulded case circuit breaker MCCB provides stable electrical protection for industrial, commercial, civil buildings, temporary electricity consumption of infrastructure and other places.
- What is the function for CDM3T MCCB? CDM3T moulded case circuit breaker MCCB is used to distribute electrical energy, protect lines and power equipment from overload, short circuit, leakage and other faults.