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APPLETON ELECTRIC UNYL50 Expansion Union - Expansion Union - Conduit to Box
APPLETON ELECTRICExpansion Union - Conduit to Box

APPLETON ELECTRIC UNYL50 Expansion Union

The APPLETON ELECTRIC Expansion Union is a conduit-to-box fitting designed for hazardous locations. This steel union features an electroplated finish and has 1/2-inch FNPT and 1/2-inch MNPT ends. It is identified by…

SKU 3G-OTH-05042

Also listed as: UNYL 50 · UNYL-50

Brand
APPLETON ELECTRIC
Item
UNYL50 Expansion Union
Part Number
UNYL50
Category
Expansion Union - Conduit to Box
Available to Order
Also known as:UNYL50APPLETON ELECTRIC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
UNYL50
Type
- Conduit to Box: Steel, Electroplated, UNYL, Female to Male
Finish
Electroplated
Trade Size
1/2 in
Ends - Hazardous Fittings
1/2 in FNPT x 1/2 in MNPT

Technical Documents

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

Product Description

The APPLETON ELECTRIC Expansion Union is a conduit-to-box fitting designed for hazardous locations. This steel union features an electroplated finish and has 1/2-inch FNPT and 1/2-inch MNPT ends. It is identified by manufacturer part number UNYL50.

Frequently Asked Questions

What is the APPLETON ELECTRIC Expansion Union UNYL50 used for?

The APPLETON ELECTRIC Expansion Union UNYL50 is used to connect conduit to a box in hazardous locations. It accommodates thermal expansion and contraction in rigid metal conduit systems, maintaining a sealed, safe electrical pathway in industrial environments where explosive gases or dust may be present.

What are the specifications of the APPLETON ELECTRIC Expansion Union UNYL50?

The APPLETON ELECTRIC Expansion Union UNYL50 is a steel, electroplated fitting with a 1/2-inch trade size. It has female NPT (FNPT) and male NPT (MNPT) ends, both 1/2 inch. The manufacturer part number is UNYL50. It is designed for conduit-to-box connections in hazardous locations.

Where to buy the APPLETON ELECTRIC Expansion Union UNYL50 worldwide?

3G Electric supplies the APPLETON ELECTRIC Expansion Union UNYL50 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote for your region.

How to install the APPLETON ELECTRIC Expansion Union UNYL50?

Install the APPLETON ELECTRIC Expansion Union UNYL50 by threading the male NPT end into the box and the female NPT end onto the conduit. Use a wrench to tighten securely, but avoid over-torquing. For hazardous locations, ensure all threads are properly sealed per local electrical codes and the fitting is correctly grounded.

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 expansion 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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Steel expansion union with electroplated finish for connecting conduit to a box. 3/4 in trade size, 3/4 in FNPT x 3/4 in MNPT ends. Accommodates thermal expansion and contraction in conduit systems

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