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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 is an iron fitting with a 3-inch trade size, featuring a female-to-male configuration. It has 3-inch FNPT by 3-inch MNPT ends for hazardous fittings and a…

SKU 3G-OTH-05164

Brand
APPLETON ELECTRIC
Item
Straight Union
Part Number
UNY300R
Category
Straight Union - Conduit to Box
Available to Order
Also known as:UNY300RAPPLETON ELECTRIC
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Technical specs
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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
UNY300R
Finish
Chromate Coated
Ends - Hazardous Fittings
3 in FNPT x 3 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 is an iron fitting with a 3-inch trade size, featuring a female-to-male configuration. It has 3-inch FNPT by 3-inch MNPT ends for hazardous fittings and a chromate-coated finish.

Frequently Asked Questions

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

This iron straight union connects a 3-inch conduit to a box in hazardous locations. Its female-to-male configuration (3 in FNPT x 3 in MNPT) provides a secure, threaded transition, commonly used in industrial electrical installations requiring explosion-proof or weather-tight connections.

What are the specifications of the APPLETON ELECTRIC UNY300R?

The UNY300R is a 3-inch trade size straight union with a chromate-coated finish. It has 3 in FNPT female and 3 in MNPT male ends for hazardous fittings. The iron construction and APPLETON ELECTRIC design ensure durability in demanding environments.

Where to buy the APPLETON ELECTRIC UNY300R worldwide?

3G Electric supplies the APPLETON ELECTRIC UNY300R straight union to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial fittings for hazardous locations. Contact us for availability and lead time.

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

Apply thread sealant to the 3 in MNPT male end and thread into the box hub. Tighten the union nut by hand, then use a wrench for final seating—avoid over-torquing. Ensure the chromate-coated finish is undamaged to maintain corrosion resistance in hazardous environments.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas
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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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