Eaton FD727718-4FS Ground Mounted Disconnect Enclosure - NEMA 12
Part Number: FD727718-4FS
Quick Summary
Eaton FD727718-4FS is a ground mounted disconnect enclosure for reliable protection in industrial electrical rooms. This design addresses common installation challenges, including securing a rugged shell, ensuring gasket integrity, and meeting strict mounting geometry in crowded plant spaces. UL 508A and CSA C22.2 certifications, paired with NEMA ratings, provide confidence in safe operation across diverse environments. By combining a durable carbon steel construction with oil-resistant gaskets and a robust 3-point latching system, the enclosure delivers long-term reliability, reduced maintenance, and safer maintenance access. This model complements the B-Line series by offering scalable dimensions and ground mounting provisions that simplify installation, improve uptime, and support compliant, predictable project delivery.
Product Information
Extended Description
FD727718-4FS Eaton: Eaton B-Line series ground mounted disconnect enclosure, 72"height, 18"length, 77.75"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
FD727718-4FS
UPC
782051474305
Product Length/Depth
18 in
Product Height
72 in
Product Width
77.75 in
Product Weight
797.7 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 - FD727718-4FS
Ground mounting with built-in legs and ground studs provides a secure, code-compliant installation, reducing movement during wiring and testing while cutting commissioning time and labor costs. The 72-inch height, 77.75-inch width, and 18-inch depth create a spacious interior that eases component placement and future expansion, improving overall system reliability. The carbon steel shell with 12-gauge walls and ANSI 61 gray painted finish delivers rugged durability in harsh environments, aiding long-term corrosion resistance and simplifying maintenance planning. UL 508A and CSA C22.2 certifications, alongside NEMA ratings of 12 and 4, ensure compliance and safe operation in indoor and outdoor spaces, supporting facility standards and risk management objectives. Features such as a hinged cover, 3-point latching handle, and ground provisions enable secure access, faster service, and enhanced operator safety. With 12 bottom knockouts and ground mount legs, conduit routing remains flexible, while the defeater padlock provision allows secure, controlled access in line with security policies. The gasket is oil-resistant to maintain enclosure integrity in environments with lubricants or industrial fluids, reducing the risk of moisture ingress and preserve electrical protection over time. Overall, the FD727718-4FS balances industry-leading protection with practical installation advantages, helping facilities meet uptime targets, regulatory expectations, and cost-of-ownership objectives.
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FAQs
This enclosure is designed for ground mounting with dedicated legs and ground studs on the door and body, simplifying secure attachment to concrete floors. Plan for the 72 in height, 77.75 in width, and 18 in depth to ensure adequate clearance for service access and future wiring. The 12 knockouts offer flexible conduit routing, and the Defeater padlock provision supports site security policies.
Key specs include a 72 in height, 77.75 in width, and 18 in depth with a 797.7 lb weight, 12 gauge carbon steel walls, oil-resistant gasket, and hinged cover with 3-point latching. It carries UL 508A and CSA C22.2 certifications and NEMA ratings 12 and 4, ensuring safe operation in indoor and outdoor environments where rugged protection is required.
Yes. The NEMA ratings of 12 and 4 indicate suitability for indoor use and certain outdoor or damp conditions, with gasket sealing and a hinged cover designed to resist dust, moisture, and moderate impact. UL and CSA certifications further validate compliance for commercial and industrial installations.
The FD727718-4FS carries UL 508A and CSA C22.2 certifications, confirming compliance with recognized electrical safety standards. NEMA ratings provide guidance on environmental protection levels, and the unit is manufactured in the United States, aligning with domestic quality and reliability expectations for B-Line series enclosures.
The oil-resistant gasket and carbon steel construction deliver durable protection against oils, dust, and moisture, reducing maintenance intervals and replacement costs. A large access door, 3-point latching, and ground provisions simplify servicing and future upgrades, contributing to lower downtime and improved uptime metrics in mission-critical applications.