DB Port Protectors

Signal | Network and CCTV
Product Line : DB

DB Port Protectors

For DB9 and DB25 ports

Novaris DB protectors provide protection for serial protocol systems in RS232 and RS485 applications. These units are housed in connector head-shell enclosures for insertion into existing circuits.

  • Housed in connector head shell
  • Easy installation

Application Notes Download

SpecificationsDB9-RS232DB25-RS232DB9-RS485
Maximum continuous voltage (DC)U꜀36 V36 V8.2 V
Maximum continuous voltage (AC)U꜀25 V25 V5 V
Maximum discharge current (8/20μs)Iₘₐₓ250 A per line
Impulse durabilityC2 8/20 μS 250A
Maximum load current

IL

500 mA500 mA500 mA
L-L Voltage protection level @ 1 kV/μsUₚ45V45V15V
L-PE Voltage protection level @ 1 kV/μsUₚ350V350V350V
Line resistance0.1 Ω0.1 Ω0.1 Ω
Dimensions📐W 34mm X H 17mm X D 53mmW 56mm X H 17mm X D 53mmW 34mm X H 17mm X D 53mm
Weight📦70g100g70g
Product DatasheetPDFDB9-RS232DB25-RS232DB9-RS485
Application Note