ATDB9 protectors are especially designed to prevent failures in data transfer between equipment with type DB9 or SUB-D9 connectors.
They are specially design for type RS-232, RS-485, TTL communications and type Profibus, CAN, I2C and SPI buses.
ATDB9 is a screened protector with SUB-D9 input and output connectors, able to withstand current of 2 kA for each line.
Tested in official and independent laboratories, obtaining their characteristics according to relevant standards (shown in the table).
Certificated tests according to: UNE-EN IEC 61643-21
Relevant standards: UNE 21186, NF C 17-102, IEC 62305
Products compliant with EC requirements.