EXW Singapore — collect or forward from our Singapore office.

3G Electric
HUBBELL KILLARK Hazardous Location Blank Plug - Hazardous Location Blank Plugs
HUBBELL KILLARKHazardous Location Blank Plugs

HUBBELL KILLARK Hazardous Location Blank Plug

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
Hazardous Location Blank Plug
Part Number
PLUG-3
Category
Hazardous Location Blank Plugs
Available to Order
Also known as:PLUG-3HUBBELL KILLARK
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 processing — Hubbell Killark GR series enclosures with blank covers for housing electrical terminations in classified areas.
Chemical manufacturing — OLB-1CG aluminum LB conduit bodies for rigid metal conduit runs in corrosive and hazardous environments.
Grain handling facilities — RE31S steel reducing bushings to transition conduit sizes in dust-ignition-proof installations.
Pharmaceutical production — XS-1C switch covers with integrated 20A tumbler switches for local control in hazardous locations.
Mining operations — OL-60 steel covers for O Series conduit access fittings to maintain enclosure integrity in underground areas.
Wastewater treatment — GRSS-1M 4x4x4 enclosures with blank covers for splicing and terminating conductors in classified zones.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HUBBELL KILLARK

View all HUBBELL KILLARK parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first