APPPLG50R

Overview

The Appleton APPPLG50R is a 1/2-inch recessed head explosion-proof conduit plug designed for use with threaded IMC and rigid metal conduit. Constructed from steel with a mechanically galvanized finish, it features accurately tapped tapered NPT threads to ensure tight, rigid joints and maintain ground continuity. The unit includes a smooth, rounded integral bushing in each hub to protect conductors during installation.

Feature Summary

• Explosion-proof and dust-ignitionproof design for hazardous locations
• Accurately tapped tapered NPT threads for secure joint integrity
• Integral bushing protects conductors within the hub

Applications

• Closing threaded openings in rigid metal conduit systems
• Closing threaded openings in intermediate metal conduit (IMC) systems
• Hazardous area electrical installations requiring explosion-proof sealing

Procurement Notes

Verify that the specified part number matches the required conduit size and thread type. Confirm material specifications align with environmental requirements. Ensure compliance with applicable safety standards such as UL 886 for the intended installation location. Cross-reference manufacturer documentation to confirm current availability and technical validity before purchase.

Selection Notes

Select this component when closing unused threaded conduit openings in hazardous environments. It is suitable for rigid metal and intermediate metal conduits. The recessed head design allows for flush mounting. Verify that the 1/2-inch NPT thread size matches the existing conduit system requirements.

Part Context

This component belongs to the Appleton UNILETS series of close-up plugs and reducers. These products are engineered for use with threaded metal conduit systems. The series provides solutions for sealing conduit openings in industrial settings where explosion-proof integrity is mandatory.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer documentation or authorized distributors for compatible alternatives if this specific model is unavailable.

FAQ

What types of conduit is this plug designed for?

It is designed for use with threaded rigid metal conduit and intermediate metal conduit (IMC).

What is the purpose of the integral bushing?

The smooth, rounded integral bushing in each hub is designed to protect conductors.