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321 455, Mitraset® 19" Housings

(321 455, Mitraset® 19" Housings)
Quantity:
 

Rack Frame

  • Slide-in module width 450 mm/17.7".
  • Slide-in module height 1 U = 44.5 mm/1.75"
  • Slide-in module depths8.62"/13.78"/18.9"/24.02" or special depth.

 

Lids, Handles, Stacking Features

Details

  • Stacking recess on the top.
  • Additional strengthening ribs on the top and side walls.
  • Recessed handles on the sides.
  • Recess also useful for pressure relief valve and humidity indicator.
  • Screw-down lids can also be supplied.

 

Extract from the results of testing to MIL-STD-810 D / VG 95446-2

Mounting Rails to EIA310

  • Universal Spacing.
  • Threads 10-32 Class UNF-2B.
  • Others on request.

 

  • 5.11 Shock test
    Test 516.3 according to VG MIL-STD-810 D-17. The Shock test with recording of the damping is to be carried out in the 6 main directions with each 3 half-sine shocks at an acceleration of a = 40 g and pulse time t = 7 ms.



  • 5.3 Strength of carrying handles
    The test item shall be suspended in the normal position and be loaded so, that 375 N will act on each handle. After that, the test item shall be suspended on each handle and be loaded with 750 N. Test duration 5 min.



  • 5.4 Water spray and dust test
    In accordance with DIN EN 60 529. Degree of protection IP 65.



  • 5.5.2 High temperature test
    Test 501.2 according to VG MIL-STD-810 D-3, method I A2. 24 hours, 71° C.



  • 5.6.2 Low temperature test
    Test 502.2 according to VG MIL-STD-810 D-4, method I C2. 24 hours, – 51° C.



  • 5.7.2 Temperature change test
    Test 503.2 according to VG MIL-STD-810 D-5, method I to III by 3 × 4 h at 71 °C and – 50 °C.



  • 5.8.2 Damp heat test
    Test 507.2 according to VG MIL-STD-810 D-8, method III.



  • 5.9.2 Vibration test
    1. Test 514.3 according to VG-MIL-STD-810 D-15 figures 514.3-7, 514.3-8 and 514.3-9, depending on the vibration axis, each 10 min per axis.
    2. Determination of resonance during the random-vibration under paragraph 1.
    3. Random vibration according to figure 514.3-36 in the 3 main axes, each 1 hour per axis. The paragraphs 1 to 3 are to be carried out in 1 axis each complete.



  • Drop test
    Free fall from a height of 1.20 m on all possible impact surfaces but ensuring by way of a minimum impact at the weakest point.

 

Note 1 - Inside diameter housing frame = external dimension minus 54 mm/2.13 in.

 

Specifications
  • Inner Height Units: 8
  • Nominal Depth: 480 (mm) / 18.90 (in)
  • External Height of Body without Lid Approx.: 437.0 (mm) / 17.20 (in)
  • External Width of Body without Lid Approx.: 534 (mm) / 21.02 (in)
  • External Depth of Body without Lid Approx.: 564 (mm) / 22.20 (in)
  • Weight without Lids: 12.6 (kg) / 27.80 (lb)
  • Lid (see Note 1): 8
  • External Height of Lid Approx.: 534 (mm) / 21.02 (in)
  • External Width of Lid Approx.: 437.0 (mm) / 17.20 (in)
  • External Depth of Lid Approx.: 63 (mm) / 2.48 (in)
  • Weight per Lid Approx.: 2,8 (kg) / 6.17 (lb)
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