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KGA Enclosures Ltd - Enclosures - Transformers - Components
Tel: +44 (0)1535 636856
HPN4SS Series Type 4X Stainless Steel - UR/cUR Hole Plugs
Product Features
• Designed to seal unused pushbutton holes, conduit openings and knockout holes against dust, oil and water.
• Standard Pushbutton size is 30.5mm.
• Available in 8 sizes.
• Finished in brushed natural 304 stainless steel.
• Oil resistant seal.
• Secured with an 10-24 x 0.55" threaded stud and stainless steel wing nut.
• Recognized component UR and cUR.
     • Type 1, 3, 3R, 4, 4X, 12 and 13.

• View Product Data Sheet - Click here for more information.
• Full customisation services - Click here for more information.

HPN4SS Series Hole Plugs - Hammond Manufacturing Enclosures

KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing product range, this includes the full Enclosure, Transformer and Rack Systems product ranges. All Hammond's enclosures and product accessories are available from KGA Enclosures Ltd to view the product range (Click Here) or to view the product price list (Click Here).

If you have any questions regarding any product or would like to inquiry about stock availability, pricing and customisation options, simply call +44 (0)1535 636856 or E-Mail, where we will be happy to assist you.

HPN4SS Series Hole Plugs Product Options
Part No Colour Material Max Hole Diameter Plug Diameter 1+ 10+ 50+
HP100SSN4 Natural Stainless Steel 35mm1.38" 48mm1.88" POA POA POA More....
HP125SSN4 Natural Stainless Steel 43mm1.69" 56mm2.19" POA POA POA More....
HP150SSN4 Natural Stainless Steel 51mm2.00" 64mm2.50" POA POA POA More....
HP200SSN4 Natural Stainless Steel 64mm2.50" 76mm3.00" POA POA POA More....
HP22SSN4 Natural Stainless Steel 22mm0.88" 31mm1.22" POA POA POA More....
HP50SSN4 Natural Stainless Steel 22mm0.88" 35mm1.38" POA POA POA More....
HP75SSN4 Natural Stainless Steel 27mm1.06" 40mm1.56" POA POA POA More....
HPBSSN4 Natural Stainless Steel 32mm1.25" 44mm1.75" POA POA POA More....
Hammond Customisation Services
Modified Electronic Enclosures
Almost every enclosure will need some kind of modification to be useful. In house modifications can be tedious, over complicated and a distraction from your main core business. A third party shop can add time and expense. Let us help you to deliver quality products made to your exact specifications.
Hammond Customisation Services

Why choose Hammond Manufacturing to modify your enclosure
• Hammond Manufacturing offers a wide selection and massive inventory of enclosures ready to be modified.
• Typically the minimum order quantity is 25 pieces. This can vary depending on product and service required. Please note KGA Enclosures does not add on any charges.
• Hammond has an experience enclosure modification team and two dedicated modification facilities in North America and the United Kingdom. They are knowledgeable, available and capable.
• Hammond Manufacturing helps eliminate scrap and design errors with approval drawings to confirm correct interpretation of your design required. Many orders will also include a fast delivery of sample enclosures for your inspection. These steps ensure that your assembly fits perfectly before heading into the mass production stage.

Popular modifications offered
• Holes.
• Cutouts.
• Tapping and countersinking.
• Pressed-in hardware (Studs, Standoffs).
• Silk screening.
• UV Printing.
• Special colours.
• Special length extrusions.
• Pre-Installed accessories.
• Available services vary by product.
Contact Details
Call Us +44 (0)1535 636856
E-Mail Us
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Vat No: GB 204612745
Business No: 09341700