1-pair DIN rail plug-in Data surge protector

DLA-48DBC/R
DLA-48DBC/R
Part Number: 6404214
  • Din rail plug-in surge protector
  • 1-pair
  • Un: 48 V
  • Shield wire protection
  • 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 Fipway, WorldFIP, FieldBus-h2
Nominal line voltage Un 48 V
Max. DC operating voltage Uc 53 V
Max. frequency f max. > 20 MHz
Max. load current IL 300 mA
Protection level Up 75 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-48dBC
Dimensions See diagram
Weight 0.065 kg
Standards compliance IEC 61643-21 / EN 61643-21 / UL497A
Certification EAC