🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

AL-D4W-05 - Outdoor RS-422 & RS-485 Lightning Surge Protector

Product image 1

AL-D4W-05 - Outdoor RS-422 & RS-485 Lightning Surge Protector

High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-D4W-05 high performance lightning protector provides superior protection of RS-422, RS485 or other 5-volt data lines from these transients or surges.

The low capacitance diode array assures that the RS-422/485 signals will not be degraded by the suppressor. This is in comparison to protectors based on high capacitance TVS diodes. The unit will protect two full duplex RS-422 data line or four half duplex RS-485 data lines. For more complete protection, two units should be used, one on each end of the line.

The compact weather resistant housing features a lockable hinged cover and break-away holes are provided on the rear of the enclosure for mounting. The cable grommet may be adjusted to cable size and is removable.



  • RS-422 / RS-485 protection
  • Protection of two full duplex RS-422 data lines or four half duplex RS-485 data lines
  • Screw terminal blocks
  • Impact and weather resistant
  • Locking hinged cover
$51.26

Original: $146.46

-65%
AL-D4W-05 - Outdoor RS-422 & RS-485 Lightning Surge Protector

$146.46

$51.26

Product Information

Shipping & Returns

Description

High voltage transients caused by lightning strikes have the ability to easily destroy semiconductor junctions, and thus, cause equipment failure and loss. A lightning strike close to data lines can also cause induced ground currents that can also do serious damage. The AL-D4W-05 high performance lightning protector provides superior protection of RS-422, RS485 or other 5-volt data lines from these transients or surges.

The low capacitance diode array assures that the RS-422/485 signals will not be degraded by the suppressor. This is in comparison to protectors based on high capacitance TVS diodes. The unit will protect two full duplex RS-422 data line or four half duplex RS-485 data lines. For more complete protection, two units should be used, one on each end of the line.

The compact weather resistant housing features a lockable hinged cover and break-away holes are provided on the rear of the enclosure for mounting. The cable grommet may be adjusted to cable size and is removable.



  • RS-422 / RS-485 protection
  • Protection of two full duplex RS-422 data lines or four half duplex RS-485 data lines
  • Screw terminal blocks
  • Impact and weather resistant
  • Locking hinged cover
AL-D4W-05 - Outdoor RS-422 & RS-485 Lightning Surge Protector | ITM Components