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

APPLETON ELECTRIC Straight Union

The APPLETON ELECTRIC Straight Union - Conduit to Box (MPN UNY400R) is an iron fitting with a 4-inch trade size, featuring a female-to-male configuration. It has 4-inch FNPT x 4-inch MNPT ends for hazardous fittings…

SKU 3G-OTH-04985

Brand
APPLETON ELECTRIC
Item
Straight Union
Part Number
UNY400R
Category
Straight Union - Conduit to Box
Available to Order
Also known as:UNY400RAPPLETON ELECTRIC
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
UNY400R
Finish
Electroplated
Ends - Hazardous Fittings
4 in FNPT x 4 in MNPT

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

Product Description

The APPLETON ELECTRIC Straight Union - Conduit to Box (MPN UNY400R) is an iron fitting with a 4-inch trade size, featuring a female-to-male configuration. It has 4-inch FNPT x 4-inch MNPT ends for hazardous fittings and an electroplated finish.

Frequently Asked Questions

What is the APPLETON ELECTRIC Straight Union - Conduit to Box used for?

The APPLETON ELECTRIC Straight Union (UNY400R) connects a 4-inch conduit to an electrical box in hazardous locations. Its iron construction and electroplated finish provide corrosion resistance, making it suitable for industrial environments requiring secure, explosion-proof connections.

What are the specifications of the APPLETON ELECTRIC Straight Union UNY400R?

The UNY400R is a 4-inch trade size straight union with female NPT (FNPT) and male NPT (MNPT) ends, both 4-inch. It is made of iron with an electroplated finish, designed for hazardous fittings. The manufacturer part number is UNY400R.

Where to buy the APPLETON ELECTRIC Straight Union UNY400R worldwide?

3G Electric supplies the APPLETON ELECTRIC Straight Union UNY400R worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the APPLETON ELECTRIC Straight Union - Conduit to Box?

To install the APPLETON ELECTRIC Straight Union, thread the male NPT end into the box hub and the female NPT end onto the conduit. Use appropriate thread sealant and tighten securely. Follow standard hazardous-location fitting practices for proper grounding and sealing.

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 box. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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