Eaton FD903924-4FS Ground Disconnect Enclosure -NEMA 4
Part Number: FD903924-4FS
Quick Summary
Eaton B-Line ground mounted disconnect enclosure is a robust solution for safely distributing power in industrial facilities. Facility teams often struggle with moisture ingress, corrosion, and hard-to-access wiring that prolongs downtime. UL 508A and CSA C22.2 listings, along with NEMA 12 and 4 protection, ensure safety and reliability in indoor and harsh environments. By combining rugged construction with a hinged cover and 3-point latching, this enclosure supports safer maintenance, easier serviceability, and long-term cost efficiency, while aligning with facility-wide protection standards and tight installation schedules.
Product Information
Extended Description
FD903924-4FS Eaton: Eaton B-Line series ground mounted disconnect enclosure, 90"height, 24"length, 39"width, NEMA 4, Hinged cover, FD4FS enclosure, Ground mount, Large single door, No mounting provisions, Carbon steel, Oil-resistant gasket
Product Name
Eaton B-Line series ground mounted disconnect enclosure
Catalog Number
FD903924-4FS
UPC
782051474503
Product Length/Depth
24 in
Product Height
90 in
Product Width
39 in
Product Weight
552.2 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 - FD903924-4FS
Feature: Large single hinged door for quick access → Business Impact: Reduces maintenance time and improves fault isolation, enabling faster restoration of service in busy production lines → Application: Control panels and power distribution points in manufacturing environments. Feature: Ground mounting with ground studs on door and body → Business Impact: Stable, code-compliant installation with reduced vibration and movement during operation → Application: Outdoor and indoor installations requiring secure, permanent mounting. Feature: 3-point latching handle → Business Impact: Enhanced security and seal integrity, minimizing tampering and weather ingress → Application: Facility electrical rooms and outdoor yards with high-security needs. Feature: Oil-resistant gasket and 12 gauge carbon steel → Business Impact: Superior weather sealing and durability with long service life in demanding environments → Application: Harsh manufacturing, chemical plants, and material handling sites. Feature: Bottom knockouts and configurable mounting → Business Impact: Flexible wiring routes, faster panel wiring, and reduced retrofit costs → Application: New builds and retrofits where space constraints exist. Feature: Defeater padlock provision and lockable hinge → Business Impact: Compliance with lockout/tagout practices and higher operator safety → Application: Maintenance workflows requiring secure access control. Feature: ANSI 61 gray painted finish and sturdy construction → Business Impact: Visible, corrosion-resistant enclosure that minimizes maintenance frequency → Application: Indoor plant floors and outdoor enclosure yards with frequent cleaning.
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FAQs
Plan for a stable, level site with ground mounting legs and ground studs on both the door and body. Ensure the mounting surface can support roughly 552 lb, account for the 90 in height and 39 in width, and verify alignment to ANSI/UL requirements. The hinged door and 3-pt latching handle simplify access while maintaining security.
This enclosure is UL 508A and CSA C22.2 listed, with NEMA protection ratings of 12 and 4. These certifications verify electrical safety, performance under demanding conditions, and suitability for indoor and weather-exposed environments, supporting compliance in industrial facilities and project specifications.
Yes. The combination of NEMA 12 and 4 protection, oil-resistant gasket, and painted ANSI 61 gray carbon steel construction makes it suitable for indoor installations and exposed locations where moisture, dust, and incidental weather exposure may occur.
The enclosure provides a defeater padlock provision and a lockable hinge, plus a 3-point latching handle for robust enclosure integrity. These features support LOTO practices, ensuring only authorized personnel access controlled components while maintaining a secure enclosure.
Plan for 90 in height, 39 in width, and 24 in depth with an approximate weight of 552.2 lb. Include adequate clearances for door swing and service access, and verify mounting hardware compatibility with the ground mounting legs and body design to avoid installation delays.