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Pushbutton Screw Cover Type 4X, 12PBx30.5mm, SS316

  • Prepunched 30.5mm or 22.5mm holes
  • Seams continuously welded and ground smooth
  • Captivated cover screws thread into sealed wells
  • Bonding provision on door; grounding nut on body
  • 4-way pushbutton holes accept all brands of oil-tight pushbuttons, switches and pilot lights
  • Enclosures with more than one column of pushbutton holes have internal detachable hinge to hold cover open during wiring, yet permit immediate removal
  • Oil-resistant gasket
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Catalog #:


Stainless Steel 30.5mm and 22.5mm Pushbutton Type 4X


  • Height: 11.75 in / 298 mm
  • Width: 8.5 in / 216 mm
  • Depth: 3 in / 76 mm
  • Protection Rating: NEMA Type 12; NEMA Type 13; NEMA Type 4X; IP66
  • Material: Stainless Steel 316L
  • Finish: Brushed #4
  • Color: Unpainted
  • Thickness: 14 ga / 1.98 mm
  • Hole Size: 30.5 mm
  • Hole Quantity: 12
  • Overall Dimensions: 12.75 x 8.72 in / 324 x 221 mm
  • Mounting: 12.25 x 7.62 in / 311 x 194 mm
  • Stainless Steel Type: Type 316L
  • Weight: 8 lb


Punched specifically to house either 30.5-mm or 22.5-mm oil-tight pushbuttons, switches and pilot lights. Enclosures provide protection against dirt, dust, oil and water. See Mild Steel chapter for related mild steel enclosures.



Industry Standards

UL 508A Listed; Type 4, 4X, 12; File Number E61997
cUL Listed per CSA C22.2 No 94; Type 4, 4X, 12; File Number E61997
NEMA/EEMAC Type 4X, 12, 13
CSA File Number 42186: Type 4, 4X, 12
IEC 60529, IP66

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