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HUBBELL KILLARK Hazardous Location Reducing Bushing - Hazardous Location Reducing Bushings
HUBBELL KILLARKHazardous Location Reducing Bushings

HUBBELL KILLARK Hazardous Location Reducing Bushing

The HUBBELL KILLARK Reducing Bushing (MPN R-21) is a hazardous location reducing bushing made of aluminum, with a reduction size of 3/4 in to 1/2 in trade size. This product is designed for use in hazardous environments.

SKU 3G-OTH-05941

Also listed as: R21 · R 21

Brand
HUBBELL KILLARK
Item
Hazardous Location Reducing Bushing
Part Number
R-21
Category
Hazardous Location Reducing Bushings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

HUBBELL KILLARK
Manufacturer Part Number
R-21
Reduction Size
3/4 in to 1/2 in

Technical Documents

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

Product Description

The HUBBELL KILLARK Reducing Bushing (MPN R-21) is a hazardous location reducing bushing made of aluminum, with a reduction size of 3/4 in to 1/2 in trade size. This product is designed for use in hazardous environments.

Frequently Asked Questions

What is the HUBBELL KILLARK Reducing Bushing R-21 used for?

The HUBBELL KILLARK Reducing Bushing R-21 is used to adapt a 3/4 in trade-size conduit opening down to 1/2 in in hazardous locations. Its aluminum construction provides corrosion resistance and mechanical strength for safe electrical installations in classified environments.

What are the specifications of the HUBBELL KILLARK Reducing Bushing R-21?

The HUBBELL KILLARK Reducing Bushing R-21 has a reduction size of 3/4 in to 1/2 in trade size. It is made of aluminum and is designed for hazardous location use. The manufacturer part number is R-21.

Where to buy the HUBBELL KILLARK Reducing Bushing R-21 worldwide?

3G Electric supplies the HUBBELL KILLARK Reducing Bushing R-21 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine industrial equipment for hazardous locations.

How to install a HUBBELL KILLARK Reducing Bushing in a hazardous location?

Installation should follow NEC/CEC requirements for hazardous locations. Ensure threads are clean and apply approved sealant. Tighten the bushing securely into the conduit hub. Always verify the reduction size (3/4 in to 1/2 in) matches your system before assembly.

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.
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HUBBELL KILLARK Products

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

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