ABB - Installation Products PLG9-TB - Recessed Plugs, Gray Iron, Threads (NPT) 3-1/2 Inch with Flush Head for Hazardous and Non Hazardous Locations
ABB - Installation Products

PLG9-TB

UPC: 786210057651

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Overview

ABB Installation Products PLG9-TB recessed plugs are precision-engineered gray iron fittings designed for reliable sealing in both hazardous and non-hazardous environments. Constructed from durable gray iron, these 3-1/2 inch NPT-threaded plugs feature a flush head design to minimize protrusion and reduce trip hazards in industrial applications. The gray iron material provides robust resistance to mechanical stress and corrosion, making these plugs suitable for use in demanding installations where protection against environmental contaminants is critical. The NPT threading ensures a secure, leak-resistant connection when installed in compatible conduit systems or equipment enclosures. These recessed plugs are ideal for applications requiring a flush surface finish, such as control panels, junction boxes, and electrical enclosures where space constraints or safety protocols necessitate a low-profile installation. The PLG9-TB series is manufactured by ABB, a trusted name in industrial installation products, and is designed to meet standard industry requirements for thread compatibility and material integrity. Use these plugs in electrical, instrumentation, or mechanical systems where a permanent, tamper-resistant closure is needed without compromising accessibility. The 3-1/2 inch size accommodates common conduit sizes, providing versatility across multiple industrial sectors including manufacturing, oil and gas, and utilities. For installations where durability and a clean aesthetic are priorities, the PLG9-TB recessed plug delivers consistent performance with minimal maintenance.
  • Material: Gray iron for high mechanical strength and corrosion resistance
  • Thread Type: 3-1/2 inch NPT for secure, leak-resistant connections
  • Design: Flush head minimizes protrusion and reduces trip hazards
  • Applications: Suitable for hazardous and non-hazardous locations
  • Compatibility: Designed for use in control panels, junction boxes, and enclosures

Specifications

Application
To Plug an Unused Threaded Conduit Opening
Color
Gray
Environmental Conditions
For Hazardous and Non-Hazardous Locations
Family Color
Gray
Material Quality
Iron
Size
3-1/2 Inch
Standard
UL E193396, CSA
Type
Recessed Plugs for Rigid/IMC Conduit
Package Dimensions (L x W x H)
5.25 IN x 4.75 IN x 3.25 IN
Package Dimensions (L x W x H)
13.335 cm x 12.065 cm x 8.255 cm
Package Weight (Imperial)
2.9900 L
Package Weight (Metric)
1.3560 kg
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Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.