1800 458 775 1800 458 775
Online Enquiry
* Required fields

X Close

LDU is a 100% owned Australian company with a strong reputation for supplying and installing the best high quality lightning protection systems across Australia, New Zealand and South East Asia regions. At LDU, we provide turnkey solutions for all of your lightning protection and earthing projects.

Intellegent Surge Protection

Signal Line Protectors

The LDU Gatekeeper GKSLP1 range is a high quality low cost DIN compliant signal line protector of a modular design. Therefore when the device expires, you simply replace the module to reinstate the protector to full capacity. The protector has been designed to protect sensitive electronic circuits and components from damaging over voltages and currents.

 

Voltage Ranges: 5, 12, 24, 48, 64

 

 

Replacement Module

Features:

  • Designed to operate directly with DC Supply, RS-232, RS-422, RS-485 and with 20mA and 50mA instrumentation loops and industrial circuits.
  • Ideal for high frequency video or telecommunication transmission
  • Modular in design
  • Signal transmission is not interrupted when changing the module
  • Fast acting

 Download our Datasheet

 

 

 

Signal Line Protector - 130V

The LDU Gatekeeper SLP range is a high quality low cost signal line protector designed to protect sensitive electronic circuits and components from damaging over voltages and currents.

 

Features:

  • Designed to operate directly intercom circuits and communication circuits.
  • Ideal for 110V applications
    • Fast acting
    • Screw terminals

 

Gatekeeper GLSLP1-2-130

Gatekeeper GKSLP1-2-130 External Earth

Download our Datasheet