Hoffman E1PBSS6 3.5 x 4.25 x 2.75 Inch 304 Stainless Steel NEMA 4X Push Button Enclosure
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Manufacturer Hoffman Engineering
Mfg Catalog # E1PBSS6
North Coast Part # 681461


  • 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


  • Height (H) (inch): 3.5
  • Height (H) (millimetre): 89
  • Width (W) (inch): 4.25
  • Width (W) (millimetre): 108
  • Depth (D) (inch): 2.75
  • Depth (D) (millimetre): 70
  • Protection Rating: NEMA Type 12
  • Material: Stainless Steel 316L
  • NEMA Rating: 4X Watertight, corrosion-resistant
  • Hole Quantity: 1
  • Overall Dimensions (L x W) (inch): 4.50 x 3.47
  • Overall Dimensions (L x W) (millimetre): 114 x 88
  • Mounting (G x H) (inch): 4.00 x 2.38
  • Mounting (G x H) (millimetre): 102 x 60
  • Stainless Steel Type: Type 316
  • Hole Size (millimetre): 30.5 mm
  • Modification Services: Yes
  • Type Number: Type 3R
  • IP Rating: IP66
  • Color: Unpainted
  • Finish: Brushed #4
  • Thickness (T) (gauge): 14
  • Thickness (T) (millimetre): 1.98
  • Number of Holes: 1
  • Size: 1PB x 30.5mm


UPC 78351084890
Item Long Description 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.
GTiN 00783510848903
Finish #4 Brushed
Width 4-1/4 in
Size 1PB x 30.5mm
Type Pushbutton Enclosures
Hole Size 30.5 mm
Material 316L Stainless Steel
Number of Holes 1 Hole
Applications Provides Protection Against Dirt, Dust, Oil and Water
Depth 2-3/4 in
Height 3-1/2 in
Standard 12,13,4X,CSA File Number 42186: Type 4,CUL Listed Per CSA C22.2 No 94,File Number E61997,IEC 60529,IP66,NEMA/EEMAC Type 4X,Type 4,UL 508A Listed
Family Brand Name Hoffman
Gauge 14 ga Body, 16 ga Cover
Cover Type Screw
Used With 30.5 mm and 22.5 mm Push Button, Switches and Pilot Lights
Sub Brand Hoffman
Thickness 1.98 mm

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