We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
APPLETON ELECTRIC Vertical Sealing Hub - Vertical Sealing Hubs - 25% Fill
APPLETON ELECTRICVertical Sealing Hubs - 25% Fill

APPLETON ELECTRIC Vertical Sealing Hub

The APPLETON ELECTRIC Vertical Sealing Hub (25% Fill) is an iron threaded fitting with a 3 in FNPT x 4 in MNPT connection, designed for Class III hazardous locations. It meets UL 886 standards and features NPT…

SKU 3G-OTH-05867

Also listed as: ES 400300 · ES-400300

Brand
APPLETON ELECTRIC
Item
Vertical Sealing Hub
Part Number
ES400300
Category
Vertical Sealing Hubs - 25% Fill
Available to Order
Also known as:ES400300APPLETON ELECTRIC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
ES400300
Type
- Vertical: Iron, 3 in_4 in Trade Size, Male to Female
Material
Iron
Overall Lg
5 in
Standards
UL 886
Thread Size
3 in
Thread Type
NPT
Thread Gender
Male to Female
Threaded Ends
Male to Female
Connection Type
Threaded
Ends - Hazardous Fittings
3 in FNPT x 4 in MNPT
Hazardous Location Rating
Class III

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPLETON ELECTRIC Vertical Sealing Hub (25% Fill) is an iron threaded fitting with a 3 in FNPT x 4 in MNPT connection, designed for Class III hazardous locations. It meets UL 886 standards and features NPT threads with a male-to-female gender configuration.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPLETON ELECTRIC ES400300 sealing hub used for?

The APPLETON ELECTRIC ES400300 vertical sealing hub is used to seal conduit systems in Class III hazardous locations, preventing the passage of gases, vapors, or flames through the conduit. It is an iron threaded fitting with a 3 in FNPT x 4 in MNPT connection, meeting UL 886 standards.

What are the specifications of the APPLETON ELECTRIC ES400300 sealing hub?

The ES400300 is a vertical sealing hub with 25% fill, made of iron. It has a 3 in FNPT x 4 in MNPT threaded connection, NPT threads, male-to-female gender, and an overall length of 5 in. It is rated for Class III hazardous locations and complies with UL 886.

Where to buy the APPLETON ELECTRIC ES400300 sealing hub worldwide?

3G Electric supplies the APPLETON ELECTRIC ES400300 sealing hub worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Class III rated iron fitting.

How to install an APPLETON ELECTRIC vertical sealing hub?

Install the APPLETON ELECTRIC vertical sealing hub by threading the 3 in FNPT end onto the conduit and the 4 in MNPT end onto the enclosure. Ensure NPT threads are clean and apply sealant. For Class III locations, follow NEC guidelines for sealing fittings to maintain the hazardous location rating.

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
Not sure this is the right part? Photo-identify it

APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC vertical sealing hubs - 25% fill. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from APPLETON ELECTRIC

View all APPLETON ELECTRIC parts
Iron vertical sealing hub with 3/4 in FNPT female to 1 in MNPT male threaded ends. NPT threads, overall length 2 1/4 in. CSA C22.2 No 30 certified for Class II, Division 1 and 2, Groups E, F, G hazardous locations. Used to seal conduit systems in environments where combustible dusts may be present
APPLETON ELECTRIC
Iron vertical sealing hub with 3/4 in FNPT female to 1 in MNPT male threaded ends. NPT threads, overall length 2 1/4 in. CSA C22.2 No 30 certified for Class II, Division 1 and 2, Groups E, F, G hazardous locations. Used to seal conduit systems in environments where combustible dusts may be present

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first