1-pair DIN rail plug-in Data surge protector

DLA-12D3/R
DLA-12D3/R
Part Number: 6402014
  • Din rail plug-in surge protector
  • 1-pair
  • Un: 12 V
  • Shield wire protection
  • Plug-out without line cut-off
  • IEC 61643-21 and UL497A compliance

DLA surge protectors are designed to protect, against surge voltages due to lightning, terminals equipment connected to industrial buses, telecom lines or datalines. These surge protectors must be installed on symmetrical DIN rail and are available for most of the transmission lines: line voltage from 6 to 170V, bitrate up to 10 Mbit/s. These products are 1-pair surge protectors with removable module for easy maintenance.


Network RS232, RS485
Nominal line voltage Un 12 V
Max. DC operating voltage Uc 15 V
Max. frequency f max. > 3 MHz
Max. load current IL 300 mA
Protection level Up 30 V
Line resistance < 4.7 Ohm
Technology GDT+Clamping diode
Connection to Network Spring terminal: cross section 0.4-1.5 mm²
Spare module(s) DLAM-12D3
Standards compliance IEC 61643-21 / EN 61643-21 / UL497A
Certification EAC