Hygienic Type 4X Stainless Steel Pushbutton Enclosure HYPB Series

Sloped Sides with Silicone Gasket


  • Designed to pushbuttons and indicators while protecting against harsh, hygienic environments.
  • Sloped on 4 sides prevent water from resting on top regardless of enclosure orientation.
  • Hex head design screws and door-edge mounted silicone gasket allow for easy cleaning in hose-down environments.
  • A wide range of sizes and practical accessories make this product line a complete package.


  • UL 508A Type 3R, 12, 4, 4X
  • CSA Type 3R, 12, 4, 4X
  • NSF – ANSI 169
    • Not all accessories shown maintain NSF standard. Some are internal and NSF is not applicable. Refer to each accessory individually or call factory for specifics.
  • Complies with
    • NEMA 3R, 12, 4, 4X
    • IEC 60529, IP69, IP69K


  • Formed 304 stainless steel.
  • Sloped 3° on all 4 sides
  • Continuously welded seams ground smooth.
  • Hex head screw cover can be completely removed for modifications.
  • Silicone gasket mounts around entire door edge allowing for efficient cleaning in hygienic environments.
  • Gasket can be easily removed and re-installed for cleaning or replacement. Additional silicone gaskets can be ordered separately.
  • Multiple pushbutton hole configurations with either 22.5mm or 30.5mm notched holes.
  • No pre-drilled wall mounting holes allow for flexible mounting alternatives - weld-in-place, stand-offs
  • Bonding stud provided on door and grounding stud installed in enclosure.


  • Cover and enclosure are natural stainless steel with a smooth #4 dairy finish.



22mm Hole 30mm Hole Enclosure Replacement
Part No. Part No. # Holes H W D Gasket
HYMPB1SS HYPB1SS 1 7.94 4.88 4.00 HYG85
HYMPB2SS HYPB2SS 2 7.94 4.88 4.00 HYG85
HYMPB3SS HYPB3SS 3 9.94 4.88 4.00 HYG105
HYMPB4VSS HYPB4VSS 4 11.94 4.88 4.00 HYG125
HYMPB4SS HYPB4SS 4 9.94 6.88 4.00 HYG107
HYMPB6SS HYPB6SS 6 11.94 8.88 4.00 HYG129

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Data subject to change without notice.