Liebert Knurr Server Rack - 43"(D), 32"(W) - with Side Panels

Please note, the Liebert Knurr KMK8B122000LQ52 is discontinued. For upgrade options, contact your Server Racks Online sales representative at 1-866-722-5776.

The Liebert Knurr KMK8B122000LQ52 is a 42U, 31.5"W x 43.3"D Server Rack with Side Panels, 2 split rear doors and casters.  This Knurr 19" enclosure provides a fully assembled aluminum extruded frame with a patented T Slot, offering many quick mount options.

  • Fully EIA 310-D compliant cabinet
  • Z-shaped 19" server rails for mounting trade standard servers
  • Perforated doors on the front and rear for optimal airflow, honeycomb shaped, perforation, 83% airflow


  • (1) Basic rack
  • (4) 19" server EIA rails sheet steel
  • (1) Front door, perforated (perforation 83%)
  • (2) Rear doors. split perforated (perforation 83%)
  • (2) Side Panels
  • (1) Vented Top cover
  • (1) Mounting kit (50 cagenuts, 50 screws, 50 nylon rosetts)
  • (1) Mounting kit (20) M5 Spring Nuts & (20) M5 Screws
  • (4) Leveling feet 0 - 0.98" (0 " 25 mm)
Liebert Knurr KMK8B122000LQ52 - Click to enlarge


Price: $1,613.00
NOW: $1,545.50
Save: $67.50
Free Project Evaluation
Rack Units42U
Dimensions78.7H x 31.5W x 43.3D

Knurr KMK8B122000LQ52 Features:

  • Flexibility:
    • Facilitates easy mounting of equipment and accessories almost anywhere in the cabinet, due to patented aluminum extrusion channels.
    • Allows customization with standard accessories.
    • Provides complete cable management system.
    • Offers standard power strip mounting bracket that allows power strips to be mounted virtually anywhere in the cabinet.
  • Higher Availability:
    • Reduces obstructions to air flow with the logical cable management system, reducing the adverse effects of heat on the rackmounted computer equipment.
    • Allows the power strip to be conveniently mounted in the zero U space, making it more accessible for the user.
  • Lowest Total Cost Of Ownership:
    • Reduces overall installation time, with simplified installation of components.
    • Reduces costs and lead times with standardized components.
    • Uses a standard cable management system, eliminating the need for a special system.
    • Maximizes the amount of usable space in the cabinet, ultimately reducing cabinet count.
  • Ideally Suited For:
    • Data centers
    • Network closets
    • Telecommunication equipment

Knurr KMK8B122000LQ52 Specifications:

Height 78.7 in. (2000 mm.)
Width 31.5 in. (800 mm.)
Depth 43.3 in. (1100 mm.)
Basic Rack Extruded aluminum, polished
Corner piece die-cast aluminum
19 mounting rails (2 sets) painted black
Visible surface of the covers powder-coated texture
Color Visible surface of the covers, Black
Load Rating 1450 lbs, 2200 lbs when bayed
Jumpering space Front, 3.37 (85.5 mm)
Protection rating IP 20
Airflow Perforation 83%
Tests Vibration test in acc. with MIL-STD 810 E.
IP test in acc. with DIN40 050 / IEC 529