Eaton FD48378-12 Wall Mounted Disconnect - NEMA 12
Part Number: FD48378-12
Quick Summary
Eaton B-Line wall mounted disconnect enclosure isolates power for industrial control panels in manufacturing and process facilities. This solution addresses space constraints, corrosion risk, and maintenance access challenges with a rugged carbon steel body and seamless gasket. It carries UL 508A, CSA C22.2, and NEMA 12 certifications, underscoring reliable protection in harsh environments. The hinged cover, recessed pullring, and external mounting feet support fast installation and accessible service, while seamless integration with other Eaton B-Line enclosures enables scalable, compliant protection across your electrical distribution system. This combination helps facilities reduce downtime and extend asset life without compromising safety or regulatory compliance.
Product Information
Extended Description
FD48378-12 Eaton: Eaton B-Line series wall mounted disconnect enclosure, 48" height, 8" length, 37" width, NEMA 12, Hinged cover, FD12 enclosure, Wall mount, Medium single door, External mounting feet, Carbon steel, Seamless poured in-place gasket
Product Name
Eaton B-Line series wall mounted disconnect enclosure
Catalog Number
FD48378-12
UPC
782051406702
Product Length/Depth
8 in
Product Height
48 in
Product Width
37 in
Product Weight
122 lb
Certifications
UL 508A CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
14 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Medium single door
Model
FD12 enclosure
Cover type
Hinged
Mounting method
Wall
Mounting hole details
External mounting feet
Closure type
Hinged
Special features
Removable cover,recessed pullring,handle provision
NEMA Rating
12
Country of origin
US
The 14 gauge carbon steel enclosure provides rugged protection against impact, dust, and grime, extending service life and reducing unscheduled maintenance for demanding factories. This durability translates to lower lifecycle costs and fewer field replacements, especially on busy production lines and in process environments where panels are exposed to harsh conditions. The NEMA 12 rated body delivers dependable enclosure protection in indoor, controlled spaces, safeguarding sensitive components while keeping crews safer during routine inspections and upgrades. A hinged cover with a recessed pullring and integrated handle provision enables quick, tool-free access for technicians, cutting maintenance time and minimizing downtime during wiring changes or firmware updates. External mounting feet simplify wall installation and alignment with existing cabinets, accelerating site commissioning and reducing installation errors. The seamless poured-in-place gasket delivers continuous seal integrity, preventing dust ingress and moisture migration that can compromise electronics over time. Removable covers further streamline servicing, enabling rapid access to interior components without disassembly, which supports faster repairs and improved uptime. Together with UL 508A and CSA C22.2 compliance, the enclosure integrates smoothly into regulated facilities, helping maintain audits and safety programs while enabling scalable protection across multi-line architectures.
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FAQs
Plan wall mounting with external feet for alignment in existing panel racks and ensure adequate clearance for hinged cover operation. The enclosure weighs 122 lb and uses a 14 gauge carbon steel wall, so verify structural support and secure fasteners. Use the seamless gasket to maintain the NEMA 12 protection level and perform periodic gasket checks during maintenance.
This unit carries UL 508A and CSA C22.2 certifications, validating electrical safety and performance in industrial settings. The NEMA 12 rating confirms dust and splash protection for indoor environments. Compliance supports regulatory audits, reduces project risk, and helps ensure ongoing safety and reliability in control panels and switchgear rooms.
Yes, it is designed for indoor, controlled environments. With a NEMA 12 rating and seamless gasket, it protects against dust, minor moisture, and particulate ingress. The carbon steel construction provides durable protection for internal components, while the hinged cover enables secure shut-off and safe access for maintenance tasks within factory floors and process areas.
The enclosure is 48 inches tall, 37 inches wide, and 8 inches deep, weighing 122 pounds. External mounting feet allow quick wall mounting, and the design supports alignment with other B-Line products. When planning installation, ensure adequate service clearance for the hinged cover and access to interior components for routine maintenance.
The 14 gauge carbon steel body, seamless gasket, and removable cover reduce maintenance time and component exposure, lowering downtime during servicing. Quick-access features and external mounting feet shorten commissioning and retrofit cycles. UL 508A and CSA C22.2 compliance further reduce risk, supporting predictable maintenance budgets and longer asset life in regulated industrial environments.