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APPLETON ELECTRIC Straight Union - Straight Union - Conduit to Conduit
APPLETON ELECTRICStraight Union - Conduit to Conduit

APPLETON ELECTRIC Straight Union

The APPLETON ELECTRIC Straight Union (SKU UNF75-50NR, MPN UNF75-50NR) is a conduit-to-conduit connector with a 1/2 in to 3/4 in trade size, featuring female-to-female FNPT threads (1/2 in FNPT x 3/4 in FNPT). It is…

SKU 3G-OTH-806374

Also listed as: UNF7550NR · UNF75 50NR

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

APPLETON ELECTRIC
Manufacturer Part Number
UNF75-50NR
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 (SKU UNF75-50NR, MPN UNF75-50NR) is a conduit-to-conduit connector with a 1/2 in to 3/4 in trade size, featuring female-to-female FNPT threads (1/2 in FNPT x 3/4 in FNPT). It is constructed from steel with an electroplated finish, designed for joining conduit sections in industrial electrical systems.

Frequently Asked Questions

What is the APPLETON ELECTRIC Straight Union UNF75-50NR used for?

This straight union connects two conduit sections in industrial electrical systems. It joins a 1/2 in FNPT conduit to a 3/4 in FNPT conduit, providing a secure female-to-female transition. Typical applications include raceway routing in factories, processing plants, and commercial buildings where steel conduit is required.

What are the specifications of the APPLETON ELECTRIC Straight Union UNF75-50NR?

The APPLETON ELECTRIC Straight Union (MPN UNF75-50NR) has a 1/2 in to 3/4 in trade size with female-to-female FNPT threads (1/2 in FNPT x 3/4 in FNPT). It is made of steel with an electroplated finish, designed for joining conduit sections in industrial electrical systems.

Where to buy the APPLETON ELECTRIC Straight Union UNF75-50NR worldwide?

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

How to install the APPLETON ELECTRIC Straight Union UNF75-50NR?

Installation involves threading the 1/2 in FNPT and 3/4 in FNPT conduit ends into the female ports of the union. Apply a suitable thread sealant to ensure a watertight and mechanically secure joint. Tighten with wrenches on the union hex flats; do not overtighten to avoid damaging the electroplated steel finish.

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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This straight union connects two conduits of different trade sizes, with 1/2 in FNPT and 3/4 in FNPT female threads. Made of aluminum with a plain finish, it is used for joining conduit sections in electrical systems where a female-to-female adapter is required

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