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3G Electric
APPLETON ELECTRIC Vertical Sealing Fitting - 40% Fill, 4 in, Iron, NPT
APPLETON ELECTRICVertical Sealing Fitting - 40% Fill

APPLETON ELECTRIC Vertical Sealing Fitting - 40% Fill, 4 in, Iron, NPT

The APPLETON ELECTRIC EYDEF400 is a vertical sealing fitting with a 4 in trade size, constructed from iron and featuring female NPT threads (4 in FNPT x 4 in MNPT). Designed for 40% fill applications, this threaded…

SKU 3G-OTH-05946

Also listed as: EYDEF 400 · EYDEF-400

Brand
APPLETON ELECTRIC
Item
Vertical Sealing Fitting - 40% Fill, 4 in, Iron, NPT
Part Number
EYDEF400
Category
Vertical Sealing Fitting - 40% Fill
Available to Order
Also known as:EYDEF400APPLETON 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
EYDEF400
Material
Iron
Standards
CSA C22.2 No 30
Thread Type
NPT
Thread Gender
Female
Threaded Ends
Male to Female
Connection Type
Threaded
Ends - Hazardous Fittings
4 in FNPT x 4 in MNPT
Hazardous Location Rating
Class I, Division 1 and 2, Groups C, D

Technical Documents

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

Product Description

The APPLETON ELECTRIC EYDEF400 is a vertical sealing fitting with a 4 in trade size, constructed from iron and featuring female NPT threads (4 in FNPT x 4 in MNPT). Designed for 40% fill applications, this threaded connection measures 11 1/32 in overall length and is rated for Class I, Division 1 and 2, Groups C and D hazardous locations, complying with CSA C22.2 No 30.

Frequently Asked Questions

What is the APPLETON ELECTRIC EYDEF400 sealing fitting used for?

The EYDEF400 is a vertical sealing fitting used in hazardous locations classified as Class I, Division 1 and 2, Groups C and D. It seals conduit systems at 40% fill to prevent the passage of gases or vapors, ensuring safety in industrial environments such as oil refineries and chemical plants.

What are the specifications of the APPLETON ELECTRIC EYDEF400?

The EYDEF400 is a 4 in trade size iron sealing fitting with female NPT threads (4 in FNPT x 4 in MNPT). It has an overall length of 11 1/32 in, a threaded connection type, and complies with CSA C22.2 No 30. It is rated for Class I, Division 1 and 2, Groups C and D hazardous locations.

Where to buy the APPLETON ELECTRIC EYDEF400 worldwide?

3G Electric supplies the APPLETON ELECTRIC EYDEF400 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this sealing fitting to any international destination.

How to install the APPLETON ELECTRIC EYDEF400 vertical sealing fitting?

Install the EYDEF400 vertically in a conduit run at the point where the conduit enters a hazardous area. Apply thread sealant to the NPT connections and tighten to manufacturer torque specs. Ensure the fitting is filled with sealing compound per NEC Article 500 requirements for Class I, Division 1 locations.

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 vertical sealing fitting - 40% fill. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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