LocJack™ Cat 3, Cat 5E, and Cat 6 Security Keystone Jacks

Significantly Increases Network Security at a Nominal Cost

We Guarantee to Have the Best Price

What's special about these network jacks?

  • Contains an internal lock that prevents cables from being removed or inserted at your discretion
  • Universal key can be used for any number of devices in your network, eliminating the confusion of unique keys
  • Slim profile design accommodates installation into high density patch panels
  • Ideal for securing your adding a measure of network security in high traffic public facilities such as, schools, retail stores, hospitals, conference rooms, and more
  • Click for More Features

LocJack™ Keystone Security Jacks are designed to protect your network from tampering or unauthorized access. Each jack contains an integrated lock that can only be released with a special key, keeping cables locked in or locked out. At a cost that is only slightly more than standard keystone jacks, the LocJack provides a great value to any networking application.



Q-NLJ-4508 LocJack CAT3 Keystone Jack™ White
Q-NLJ-550 LocJack CAT5E Keystone Jack™ Black, Blue, White
Q-NLJ-650 LocJack CAT6 Keystone Jack™ Black, Blue, White
LocJack Security Keys
Q-NLJ-0012 RJ-12 Security Key -
Q-NLJ-0045 RJ-45 Security Key -
  • Uses standard cables, wallplates, and termination tools for easy integration into your current network
  • These jacks cost only slightly more than standard jacks, adding a great deal of security at an affordable cost
  • Each jack contains an orange or white insert and a lock icon for quick identification
  • Available in 3 colors for color coding your connections (black, blue, white)




Compatible Wire Guage 22-26 AWG
Termination 110 punch-down tool
Pair Count 4
Wiring Configuration 8 position, 8 conductor
Insulation Resistance (min) 500M ohms
Contact Resistance (max) 20m ohms
Current Ratings 1.5A
DC Resistance (max) 0.1 ohms
Withstanding Voltage 1000 VAC RMS @ 60 Hz/minute
Operating Temperature -40°F to 158°F (-40°C to 70°C)
  • Body: ABS
  • PCB: FR-4
  • IDC Body: ABS
  • IDC Pin: Tinned Bronze
  • IDC Cap: ABS
  • Lock Bar: Metal (SPCC)
  • Key: Metal (SPCC) & PVC Molding
Weight 0.5 oz (14 g)
  • UL 94-V0
  • ETL Listed
  • CE Certified
  • RoHS Compliant







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CAT 5eCCT® Category 5e UTP Ethernet Cable
Quality grade Cat5e cable. A choice of either blue or white for color coding cable runs. Available in several jacket types: Shielded, Unshielded, Riser, Plenum, Flame Retardant and Gel-Filled for Outdoor Use.

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