CDB9GQ Over Under Voltage Protection MCB

- Product Series: CDB9GQ
- Product Name: Over Under Voltage Protection MCB
- Frequency: 50Hz
- Rated voltage: 230V AC
- Poles: 1P+N
- Segmentation Capability: 10KA
- Rated Current: 6A 10A 16A 20A 25A 32A 40A 50A 63A
Overview
CDB9GQ Voltage Protection MCB suitable for AC 50HZ, rated voltage 230V AC low-voltage terminal distribution system; With overload protection, short circuit protection, over voltage protection, under voltage protection, control and other functions.
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, dual power ATS, over under voltage protector OUPA, MCCB 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
CDB9 Series Over Under Voltage Protection MCB
CDB9 series over under voltage protection MCB represent the highest level of low-voltage terminal power distribution in China today.
CDB9 series low-voltage terminal electrical products, can be widely used in industrial, residential, commercial buildings and other fields, short-circuit protection of the circuit. Overload protection, leakage protection, but also play a role in isolation and control.
Our low-voltage circuit breaker products have a wide range of national and international influence.
CDB9 Series Voltage Protection Classify And Technical Data Sheet
CDB9GQ Over Under Voltage Protection MCB
Company after-sales service commitment
Under the premise that the user complies with the use and storage conditions and the voltage protector 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 36 months from the date of production. If the warranty period is exceeded, repair shall be paid.
However, if the damage is caused by the following circumstances, paid repair will be made even within the warranty period:
(1) improper use, maintenance or storage;
(2) self-modification or improper maintenance;
(3) Damaged due to fall and installation after purchase;
(4) earthquakes, fires, lightning strikes, abnormal voltages and secondary disasters are irresistible.
Over Under Voltage Protection MCB Application Area
- Power Distribution System
- Mining Distribution System
- Metallurgy Distribution System
- Construction Distribution System
- Chemical Distribution System
- Petroleum Distribution System
- Transportation Distribution System
Why Choose Kemus
Kemus Production Process And 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.
CDB9GQ Over Under Voltage Protection MCB Application Fields






Kemus Power Technology Cooperative Brand












Working 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



Over Under Voltage Protection MCB FAQ
- What is Kemus Over Under Voltage Protection MCB? Over Under Voltage Protection MCB is a protective device in the electrical power system that can automatically disconnect the circuit in case of voltage anomalies to safeguard the connected electrical equipment from damage, and it will automatically reconnect the circuit once the voltage returns to normal.
- 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.
- If products have some quality problem, how would you deal with? Our company will responsible for all the quality problems.
- 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 long is the CDB9GQ Over Under Voltage Protection MCB warranty period? Kemus CDB9GQ Over Under Voltage Protection MCB warranty period is 3 years
- What is your lead time? Normal within 10 days. It depends on detail items and quantity.
- Do you have the detail drawing for this product? Sure, Please contact our staff for relevant information.
Plant And Production Workshop








