(224) 955-1644
Hammond ManufacturingAuthorized partner store
HP150SSN4 304 stainless steel hole plug for 1-1/2 inch conduit holes

Hammond HP150SSN4 1-1/2" Conduit Stainless Steel Hole Plug, Type 4X

Hammond Manufacturing|

MPN: HP150SSN4

|

UPC: 623980558806

In Stock
$39.93

Ships from and sold by A5 IT

Ground Shipping · $16.89Arrives by Monday, Oct 26
Order within 1h 53m to get it by Monday, Oct 26
New, with full manufacturer warranty
Business Pricing Available

Exclusive pricing and Net-30 terms. Sign in or create a free account.

Create Free Business Account

Key Features

  • Seals 1.5" conduit holes up to 2.00 in (51 mm) max diameter
  • 2.50 in (64 mm) plug diameter
  • Brushed natural 304 stainless steel
  • UR & cUR recognized for Type 1, 3, 3R, 4, 4X, 12 and 13
  • Oil resistant gasket against dust, oil and water
  • 10-24 x 0.55" threaded stud and stainless wing nut

For an unused 1-1/2" conduit opening, the HP150SSN4 provides a sealed stainless steel closure. It fits holes up to a maximum diameter of 2.00 in (51 mm) and its plug is 2.50 in (64 mm) in diameter. It is aimed at electrical contractors, OEM builders and plant maintenance staff working on stainless or Type 4X equipment.

Construction is brushed natural 304 stainless steel with an oil resistant gasket. The plug is designed to seal unused conduit openings and knockout holes against dust, oil and water. The HPN4SS series comes in 8 sizes; the HP150SSN4 is the 1.5" conduit size, one step below the 2" conduit plug. Its drawing lists the plug diameter as 63.50 mm [2.50 in], and its short description reads 1.5" SS HOLE PLUG NEMA 4X.

A 10-24 x 0.55" threaded stud and stainless steel wing nut clamp it to the enclosure wall. On the drawing, a 5.40 mm [.21 in] dimension is noted as varying with wall thickness.

The HPN4SS series is recognized under UR & cUR for Type 1, 3, 3R, 4, 4X, 12 and 13. HP150SSN4 is REACH and RoHS compliant, with a shipping weight of 0.05 lbs (0.02 kg).

Ideal For

  • Closing an abandoned 1-1/2" conduit entry
  • Stainless and Type 4X enclosure rework
  • Sealing surplus knockouts on Type 12 and 13 panels
  • Keeping dust, oil and water out of enclosures

Overview

SeriesHPN4SS Series - Type 4X Stainless Steel - UR/cUR
Hole Type1.5" Conduit
DescriptionHole Plug - 1.5" Conduit - 304 SS
Part NumberHP150SSN4
Product TypeHole Plug
Short Description1.5" SS HOLE PLUG NEMA 4X

Dimensions

Plug Diameter2.50 in (64 mm)
Max Hole Diameter2.00 in (51 mm)
Plug Diameter (Drawing)63.50 mm [2.50 in]
Additional Drawing Dimensions57.15 mm [2.25 in]; 58.74 mm [2.31 in]; 13.21 mm [.52 in]; 3.18 mm [.13 in]
Dimension Varying With Wall Thickness (Drawing)5.40 mm [.21 in]

Identifiers

UPC623980558806
UNSPSC39121302

Installation

FasteningSecured with an 10-24 x 0.55" threaded stud and stainless steel wing nut

Packaging & Shipping

Shipping Weight0.05 lbs (0.02 kg)

Construction & Finish

GasketOil resistant gasket
Material / FinishBrushed natural 304 stainless steel

Environmental & Protection

FunctionSeals unused pushbutton holes, conduit openings and knockout holes against dust, oil and water
Enclosure Type RatingsType 1, 3, 3R, 4, 4X, 12 and 13

Compliance & Certifications

RecognitionRecognized component UR & cUR Type 1, 3, 3R, 4, 4X, 12 and 13
RoHS CompliantYes
REACH CompliantYes

Purchasing this for your business?

Business account holders get access to exclusive pricing, volume discounts, and dedicated support. Create a free account to get started.

Wholesale pricing below retail
Net-30 terms for qualified businesses
Volume discount tiers
Dedicated account representative
Saved payment methods & PO support
Priority order processing
Create Free Business Account

Frequently Asked Questions

What hole size does HP150SSN4 cover?▾

1.5" conduit holes up to a maximum diameter of 2.00 in (51 mm).

What is the plug diameter?▾

2.50 in (64 mm).

Is it stainless steel throughout?▾

The plug is brushed natural 304 stainless steel and the wing nut is stainless steel.

What ratings does it carry?▾

UR & cUR recognized component for Type 1, 3, 3R, 4, 4X, 12 and 13.

What does it weigh?▾

0.05 lbs (0.02 kg) shipping weight.