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HUBBELL KILLARK Blank Plugs - Haz Loc: Aluminum, Plain, 1 1/2 in Trade Size, NPT, Male to Male - Hazardous Location Blank Plugs
HUBBELL KILLARKHazardous Location Blank Plugs

HUBBELL KILLARK Blank Plugs - Haz Loc: Aluminum, Plain, 1 1/2 in Trade Size, NPT, Male to Male

The HUBBELL KILLARK Blank Plugs are hazardous location blank plugs, model CUP-5, made of aluminum with a plain finish. They feature a 1 1/2 in trade size, NPT threading, and a male-to-male hub/taped hole configuration.

SKU 3G-OTH-05808

Also listed as: CUP5 · CUP 5

Brand
HUBBELL KILLARK
Item
Blank Plugs - Haz Loc: Aluminum, Plain, 1 1/2 in Trade Size, NPT, Male to Male
Category
Hazardous Location Blank Plugs
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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
CUP-5
Type
- Haz Loc: Aluminum, Plain, NPT, Male to Male, Hub/Taped Hole
Trade Size
1 1/2 in

Technical Documents

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

Product Description

The HUBBELL KILLARK Blank Plugs are hazardous location blank plugs, model CUP-5, made of aluminum with a plain finish. They feature a 1 1/2 in trade size, NPT threading, and a male-to-male hub/taped hole configuration.

Frequently Asked Questions

What is the HUBBELL KILLARK CUP-5 blank plug used for?

The HUBBELL KILLARK CUP-5 blank plug is used to seal unused openings in hazardous location enclosures, preventing the entry of dust, moisture, or gases. It is commonly applied in industrial environments such as oil refineries, chemical plants, and grain handling facilities where explosion-proof sealing is required.

What are the specifications of the HUBBELL KILLARK CUP-5 blank plug?

The HUBBELL KILLARK CUP-5 blank plug is made of aluminum with a plain finish. It has a 1 1/2 inch trade size, NPT threads, and a male-to-male configuration for hub or taped hole applications. The manufacturer part number is CUP-5, and it is designed for hazardous locations.

Where to buy HUBBELL KILLARK CUP-5 blank plugs worldwide?

You can source HUBBELL KILLARK CUP-5 blank plugs through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to install a HUBBELL KILLARK CUP-5 blank plug?

To install the HUBBELL KILLARK CUP-5 blank plug, apply a suitable thread sealant to the NPT threads and hand-tighten into the unused hub or taped hole. Use a wrench to snug the plug without over-torquing, ensuring a secure seal. Always follow local hazardous location installation codes and manufacturer guidelines.

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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