Hammond HP125PCLG IP66 Non-Metallic Hole Plug 55mm Diameter

Order Code:

31-1800

Brand: Hammond MPN: HP125PCLG UPC-12: 623980101644
Qty Unit Price (Ex VAT)
1+ £12.93
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
4 in stock, despatched in 2 working daysBack-order availability date - 07/12/2025

The Hammond Type 4X HPN4PC Series Hole Plug is designed to seal unused pushbutton holes, conduit openings or knock-out holes against the ingress of dust, oil and water.

Compatible with enclosure wall thickness of 1.6mm to 6.35mm.

Recognised component for use with UL & CSA listed enclosures, Type 1, 3, 3R, 4, 4X.



  • 55mm Diameter
  • RAL7035 Light Grey
  • Moulded Polycarbonate
  • 43mm Minimum Hole Diameter
  • 48mm Maximum Hole Diameter
  • Neoprene/EPDM Gasket
  • Self centring, anti-rotational design
  • Easy one person installation
  • No tools required

Available in 7 sizes.

Designed to maintain the IP66/NEMA 4X rating of Enclosure once fitted.

Hammond enclosure modification


Type Hole Plug
Material Polycarbonate
Enclosure Width 55mm
Colour Light Grey
External Features Neoprene/EDPM gasket
Diameter 55mm
Series HPN4PC

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