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HUBBELL KILLARK Blank Plugs - Haz Loc: Steel, Electroplated, 1 in Trade Size, NPT, Male to Male - Hazardous Location Blank Plugs
HUBBELL KILLARKHazardous Location Blank Plugs

HUBBELL KILLARK Blank Plugs - Haz Loc: Steel, Electroplated, 1 in Trade Size, NPT, Male to Male

The HUBBELL KILLARK Blank Plug (MPN PLUG-3) is a hazardous-location steel, electroplated plug with a 1 in trade size, NPT, male-to-male hub/taped hole configuration. 3G Electric interprets your demand for this…

SKU 3G-OTH-05751

Also listed as: PLUG3 · PLUG 3

Brand
HUBBELL KILLARK
Item
Blank Plugs - Haz Loc: Steel, Electroplated, 1 in Trade Size, NPT, Male to Male
Category
Hazardous Location Blank Plugs
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HUBBELL KILLARK
Manufacturer Part Number
PLUG-3
Type
- Haz Loc: Steel, Electroplated, NPT, Male to Male, Hub/Taped Hole
Trade Size
1 in

Technical Documents

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HUBBELL KILLARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL KILLARK Blank Plug (MPN PLUG-3) is a hazardous-location steel, electroplated plug with a 1 in trade size, NPT, male-to-male hub/taped hole configuration. 3G Electric interprets your demand for this specific industrial component, sourcing it from our global supply network and supporting your procurement with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the HUBBELL KILLARK PLUG-3 blank plug used for?

The HUBBELL KILLARK PLUG-3 is a hazardous location blank plug used to seal unused openings in enclosures, hubs, or tapped holes in industrial environments. It prevents ingress of dust, moisture, and gases in classified areas, maintaining the integrity of explosion-proof installations.

What are the specifications of the HUBBELL KILLARK PLUG-3?

The PLUG-3 is a steel, electroplated blank plug with a 1 in trade size, NPT thread, and male-to-male configuration for hub or tapped hole sealing. It is manufactured by HUBBELL KILLARK and is designed for hazardous location use, ensuring reliable sealing in demanding industrial applications.

Where to buy the HUBBELL KILLARK PLUG-3 worldwide?

You can source the HUBBELL KILLARK PLUG-3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance and timely arrival for your hazardous location projects.

How to install the HUBBELL KILLARK PLUG-3 blank plug?

Install the PLUG-3 by applying a suitable thread sealant to the NPT threads and hand-tightening into the hub or tapped hole. Use a wrench for final snug fit without over-torquing to avoid damage. Always follow hazardous location installation standards and verify sealing integrity after installation.

Used in

Common applications for HUBBELL KILLARK
Oil and gas refineries — Hubbell Killark MM-90-1WW 90° elbows for conduit routing in Class I Division 1 areas
Chemical processing plants — Hubbell Killark SWB-5 device boxes for housing switches and controls in corrosive environments
Grain handling facilities — Hubbell Killark VM1L4530 LED light fixtures for illumination in dust-ignition-proof locations
Pharmaceutical manufacturing — Hubbell Killark GECLBT-1 conduit outlet bodies for wiring connections in clean rooms with hazardous vapors
Wastewater treatment plants — Hubbell Killark GRK-537L enclosures with lens covers for instrument housing in wet hazardous zones
Petrochemical storage terminals — Hubbell Killark OLL-8M iron conduit outlet bodies for heavy-duty conduit systems in outdoor classified areas

HUBBELL KILLARK Products

3G Electric supplies HUBBELL KILLARK hazardous location blank plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Blank Plugs - Haz Loc: Steel, Electroplated, 1 1/4 in Trade Size, NPT, Male to Male (MPN PLUG4)
HUBBELL KILLARK
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Blank Plugs - Haz Loc: Steel, Electroplated, 1 1/2 in Trade Size, NPT, Male to Male (MPN PLUG5)
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Nipple: Aluminum, 1 in Trade Size, Male to Male (MPN AN-3)
HUBBELL KILLARK
Nipple: Aluminum, 1 in Trade Size, Male to Male (MPN AN-3)

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