422 Signal Surge Protector, CITEL 2-Line Signal Surge Arrester, DLU-06D3 Communication Surge Suppressor

| DLU-48DBC | DLU-48D3 | DLU-24D3 | DLU-24DBC | DLU-12D3 | DLU-12DBC | DLU-06D3 | DLU-06DBC | DLU-170 | A pair of wires |
| DLU2-48DBC | DLU2-48D3 | DLU2-24D3 | DLU2-24DBC | DLU2-12D3 | DLU2-12DBC | DLU2-06D3 | DLU2-06DBC | DLU2-170 | Two pairs of wire |
| 48V High-Speed Signal cable
| 48V Signal Wire ISDN-T0
| 4-20mA , 24V signal wire
| 4-20mA ,24V High-speed signal cable
| RS485 ,RS232 , 12V signal wire
| RS485,RS232,12V High-speed signal cable
| RS422,RS485, 6V Signal Wire
| RS422,RS485,6V High-speed signal cable
| Telephone Wire, ADSL SDSL ,SHDSL
| Application Description |
| 48Vdc | 48Vdc | 24Vdc | 24Vdc | 12Vdc | 12Vdc | 6Vdc | 6Vdc | 150Vdc | Nominal Working Voltage |
| 53Vdc | 53Vdc | 28Vdc | 28Vdc | 15Vdc | 15Vdc | 10Vdc | 10Vdc | 170Vdc | Continuous Working Voltage |
| 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | Rated Load Current |
| 20MHz | 3MHz | 3MHz | 20MHz | 3MHz | 20MHz | 3MHz | 20MHz | 10MHz | Cut-off Frequency |
| <1dB | <1dB | <1dB | <1dB | <1dB | <1dB | <1dB | <1dB | <1dB | Insertion Loss |
| 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | Named Discharge Current (8/20μs) |
| 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | Total Nominal Discharge Current (8/20μs, DLU/ DLU2) |
| 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | Discharge Current (8/20μs) |
| 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | Surge Current (10/350μs) |
| ≤75V/75V | ≤75V/70V | ≤40V/40V | ≤50V/50V | ≤30V/30V | ≤35V/35V | ≤20V/20V | ≤25V/25V | ≤220V/220V | Voltage Protection Level (@1kV/μsC3, DLU/ DLU2) |
| 640505 | 640514 | 640504 | 640503 | 640513 | 640502 | 640512 | 640501 | DLU-** | 640511 |
| 640405 | 640434 | 640404 | 640401 | 640433 | 640403 | 640432 | 640402 | DLU2-** | 640431 |
| UL Listed(DLU-**) | √ | √ | √ | √ | √ | √ | √ | √ | √ |



Wuhan Leichuang Technology Development Co., Ltd. is a supplier established in Wuhan in September 2014, specializing in the sale of surge protector devices (SPDs). Headquartered in Shenzhen, the company was founded by a team of R&D professionals with years of experience in the lightning protection industry. Boasting strong technical capabilities, the company is dedicated to the development of advanced and cutting-edge lightning protection technologies. Since its establishment in Wuhan in 2014, the company has entered into a cooperative agreement with Hubei Yangtze River Communication Industry, leveraging their mature technical achievements to offer customers a wider range of lightning protection products. The company has created its own brands: OrdEN/Wodun, LXC, and Putian Yangtze River, among others.
Our company, adhering to the philosophy of independent innovation and sincere service, offers a variety of surge protectors, lightning protection modules, signal surge protectors, lightning rods, surge arresters, switch surge protectors, video surveillance surge protectors, lightning protection grounding systems, isolators, and safety barriers, etc. Our lightning protection devices cover both domestic and international markets.
The company adheres to the corporate development principles of "independence, innovation, integrity, and service," and the foreign policy of "mutual benefit and common development." It is always committed to reducing the losses from lightning disasters, persisting in technological and product innovation, and holding customers and reputation in the highest regard. The company has gained widespread recognition from customers, employees, and society. Multiple products have obtained certifications from authoritative lightning protection testing companies, and a series of quality management and after-sales service systems have been established. We offer free consultation, planning, design, installation, and debugging services for our customers' lightning protection and lightning protection systems.







