Style Figure A B C D
40-CBS Surface Mount 1 .40 (in), 10.16 (mm) None, None None, None None, None
42-CBS 3 .40 (in), 10.16 (mm) 1.0 (in), 25.4 (mm) None, None .12 (in), 3.05 (mm)
44-CBS 2 .40 (in), 10.16 (mm) .50 (in), 12.7 (mm) None, None .12 (in), 3.05 (mm)
45-CBS 4 .40 (in), 10.16 (mm) 1.0 (in), 25.4 (mm) .010 (in), 0.25 (mm) .12 (in), 3.05 (mm)
47-CBS 4 .40 (in), 10.16 (mm) 1.0 (in), 25.4 (mm) .010 (in), 0.25 (mm) .15 (in), 3.81 (mm)
48-CBS 2 .40 (in), 10.16 (mm) .50 (in), 12.7 (mm) None, None .15 (in), 3.81 (mm)
49-CBS 5 .40 (in), 10.16 (mm) .25 (in), 6.35 (mm) None, None .12 (in), 3.05 (mm)
49L-CBS 6 .40 (in), 10.16 (mm) .25 (in), 6.35 (mm) .005 (in), 0.13 (mm) .12 (in), 3.05 (mm)

Catalog Image
Catalog Image
Catalog Image
  • Sizes: .50” x .50” to 12” x 24” (.25” increments)
  • Shapes: Squares, rectangles and odd shapes in .25” increments
  • Heights: .40” to 3.00”
  • Mounting Pins: .25”, .50” or 1.00” spacing
  • Surface Mount: Available for all 40 series CBS
  • Std Material: .015” (,38) pre-tin plated steel
  • Cover Retention: 1.5 - 2.5 lb./linear inch
  • Shielding Effectiveness: up to 60 dB
  • Formed fence and cover - unassembled (F)
  • Assembled fence and cover (A)
  • Flat fence and formed cover (U)
  • Pre-tin plated Phos Bronze (P), Alloy 770 (N)
  • Ventilation holes (SV 15% or DV 30%)
  • Dimples for improved retention (D)
  • 1. Select your style number - “42-CBS”
  • 2. Choose standard options listed above - “42-CBSFNSV”
  • 3. Specify your width in .25” increments from .50” to 12.00” - “42-CBSFNSV-2.5”
  • 4. Specify your length in .25” increments from .50” to 24.00” - “42-CBSFNSV-2.5x4.5”
  • 5. Specify your height from board to inside cover from .40” to 2.00” “42-CBSFNSV-2.5x4.5x.40”

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  • Drawings in figures 1-6 are not to scale; see chart for sizing
  • Standard cover height: .280” (7,11) 40-CBS
  • Other cover heights available, consult factory