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APPLETON ELECTRICStraight Union - Conduit to Conduit

APPLETON ELECTRIC Straight Union

The Appleton Electric Straight Union (MPN UNF75-50NR-A) is a conduit-to-conduit connector with a 1/2 in to 3/4 in trade size, female-to-female configuration. It features a 1/2 in FNPT x 3/4 in FNPT connection and a…

SKU 3G-OTH-806375

Also listed as: UNF7550NRA · UNF75 50NR A

Brand
APPLETON ELECTRIC
Item
Straight Union
Part Number
UNF75-50NR-A
Category
Straight Union - Conduit to Conduit
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Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
UNF75-50NR-A
Type
1/2 in_3/4 in Trade Size, Female to Female

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APPLETON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Appleton Electric Straight Union (MPN UNF75-50NR-A) is a conduit-to-conduit connector with a 1/2 in to 3/4 in trade size, female-to-female configuration. It features a 1/2 in FNPT x 3/4 in FNPT connection and a plain finish, constructed from aluminum.

Frequently Asked Questions

What is the Appleton Electric Straight Union UNF75-50NR-A used for?

This straight union connects two conduits of different trade sizes (1/2 in to 3/4 in) in industrial electrical systems. It is commonly used in plant wiring, panel installations, and conduit runs where a female-to-female aluminum adapter is needed for a secure, plain-finish connection.

What are the specifications of the Appleton Electric Straight Union UNF75-50NR-A?

The Appleton Electric Straight Union (MPN UNF75-50NR-A) has a 1/2 in to 3/4 in trade size, female-to-female configuration with 1/2 in FNPT x 3/4 in FNPT threads. It is made of aluminum with a plain finish, designed for conduit-to-conduit connections.

Where to buy the Appleton Electric Straight Union UNF75-50NR-A worldwide?

3G Electric supplies the Appleton Electric Straight Union UNF75-50NR-A to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this aluminum conduit union.

How to install the Appleton Electric Straight Union UNF75-50NR-A?

Installation involves threading the 1/2 in FNPT and 3/4 in FNPT ends onto matching conduit fittings. Apply thread sealant to ensure a watertight connection. Tighten by hand, then use a wrench for final torque—avoid overtightening to prevent damage to the aluminum body.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas processing — Appleton Electric straight hazardous location metallic cable grips for securing power cords to equipment in Class I, Division 2 areas.
Chemical manufacturing — Appleton Electric UNY250R-A straight union for connecting rigid conduit to control enclosures in corrosive environments.
Petrochemical plants — Appleton Electric enhanced rating cord connectors with IP66 rating for washdown and dust-laden areas.
Pharmaceutical production — Appleton Electric brass cable grips with silver finish for sealing cords in Class II, Division 2 locations.
Wastewater treatment — Appleton Electric aluminum cable grips with 1-1/4 in MNPT for reliable cord termination in humid, outdoor installations.
Grain handling facilities — Appleton Electric cable grips rated for Class III, Division 2 to secure cords in dust-hazard zones.
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APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC straight union - conduit to conduit. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This straight union connects two conduits end-to-end in electrical raceway systems. It features a 3 1/2 in trade size with female NPT threads on both ends, constructed from aluminum with a powder-coated finish. Suitable for industrial and commercial installations requiring a secure conduit-to-conduit joint
APPLETON ELECTRIC
This straight union connects two conduits end-to-end in electrical raceway systems. It features a 3 1/2 in trade size with female NPT threads on both ends, constructed from aluminum with a powder-coated finish. Suitable for industrial and commercial installations requiring a secure conduit-to-conduit joint

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