Eaton FD725318-4FS Ground Mounted Disconnect Enclosure - NEMA 12/4
Part Number: FD725318-4FS
Quick Summary
Eaton FD725318-4FS is a ground mounted disconnect enclosure for reliable electrical protection in industrial sites. When space, access, or weather exposure complicate panel design, this enclosure simplifies installation with a sturdy hinged cover and ground-mount legs. This unit carries UL 508A and CSA C22.2 certifications and a NEMA 12/4 rating, supporting safe operation in harsh environments. Built from carbon steel with oil-resistant gasket sealing, it resists contamination while offering a long service life, reducing maintenance intervals. Part of Eaton's B-Line series, it delivers compatibility with a large double door, 3-point latching, and straightforward mounting, driving lower total cost of ownership. For engineers specifying enclosures for control cabinets, it reduces routing complexity and supports future upgrades.
Product Information
Extended Description
FD725318-4FS Eaton: Eaton B-Line series ground mounted disconnect enclosure, 72"height, 18"length, 53"width, NEMA 4, Hinged cover, FD4FS enclosure, Ground mount, Large double door, No mounting provisions, Carbon steel, Oil-resistant gasket
Product Name
Eaton B-Line series ground mounted disconnect enclosure
Catalog Number
FD725318-4FS
UPC
782051474121
Product Length/Depth
18 in
Product Height
72 in
Product Width
53 in
Product Weight
604.3 lb
Certifications
UL 508A CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
12 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Large single door
Model
FD12FS enclosure
Cover type
Hinged
Mounting method
Ground
Mounting hole details
Ground mount legs
Ground provisions
Ground studs on door and body
Locking provisions
Defeater padlock provision
O-rings and gasket type
Oil-resistant gasket
Closure type
Hinged
Special features
3-pt latching handle
Bottom knockouts
12
NEMA Rating
12 4
Country of origin
US
Large ground mounted enclosure
Accessories section of Enclosure Catalog
Accessories section of Enclosure Catalog
Eaton Specification Sheet - FD725318-4FS
Feature: Large footprint and rugged dimensions provide ample internal space for wiring, components, and future expansion. Business impact: Minimizes field modifications and speeds installation, improving project scheduling and reducing labor costs in retrofit projects. Application: Ideal for outdoor or protected indoor areas in manufacturing lines, power distribution panels, and centralized control cabinets requiring substantial clean access. Feature: NEMA 4 rated enclosure with oil-resistant gasket and hinging. Business impact: Delivers reliable protection against dust, water, and oil splashes, reducing failure risk in demanding environments and extending service intervals. Application: Suitable for washdown zones, data centers with high humidity, and industrial floors where moisture exposure is a concern. Feature: 3-point latching handle and hinged cover with large doors. Business impact: Enhances security and ease of access for maintenance, lowering mean time to service and improving operator safety. Application: Common in high-traffic electrical rooms and process control cabinets where secure access is required. Feature: Ground provisions including ground studs on door and body plus ground mount legs. Business impact: Simplifies installation and grounding integrity, ensuring compliance with electrical codes and reducing site labor for mounting. Application: Field installations where reliable grounding and sturdy support are essential, such as outdoor equipment pads and utility rooms. Feature: Carbon steel, 12 gauge wall, ANSI 61 gray paint finish with oil-resistant gasket. Business impact: Delivers durable protection against corrosion and physical impact, lowering lifecycle costs through fewer repaint cycles and longer enclosure life. Application: Harsh industrial environments across manufacturing, mining, and energy sectors requiring robust protection.
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FAQs
The FD725318-4FS is designed for ground-mounted use with ground provisions on both the door and body, plus ground legs for stable support. When installing, ensure a solid, level pad and proper clearance for hinged door operation. This configuration supports safe service access and straightforward grounding per UL/CSA guidelines, minimizing field adjustments and accelerating commissioning.
Constructed from carbon steel with a 12 gauge wall, the enclosure uses an oil-resistant gasket and a hinged cover to provide a durable seal against dust, water, and oil splashes. The combination of material strength and gasket integrity reduces corrosion risks and maintenance frequency, making it suitable for demanding industrial environments.
This large, ground-mounted enclosure is well-suited for manufacturing floor control panels, outdoor protection of disconnect switch gear, and centralized power distribution in harsh environments. Its NEMA 12/4 rating and UL/CSA certifications make it a reliable choice for process industries, material handling, and energy sectors that require robust weather resistance and secure access.
The FD725318-4FS carries UL 508A and CSA C22.2 certifications and a NEMA rating of 12/4, ensuring compliance with electrical protection, safety, and environmental exposure requirements. These approvals support project qualification, reduce risk during audits, and simplify procurement when meeting industry regulations.
With a hinged cover, 3-point latching, ground provisions, and a sturdy carbon steel build, the enclosure enables quick maintenance access while maintaining secure containment. The durable finish and oil-resistant gasket minimize corrosion and leaks, reducing downtime and repainting costs, and extending service life in heavy-use facilities.