Eaton FD423112-12 Disconnect Enclosure - NEMA 12
Part Number: FD423112-12
Quick Summary
FD423112-12 disconnect enclosure from Eaton protects electrical circuits in wall-mounted control panels. This solution delivers rugged protection for demanding industrial environments while simplifying installation and maintenance. The unit aligns with UL 508A, CSA C22.2, and NEMA 12 standards, providing code-compliant safety and reliable performance in dusty, humid, or vibration-prone spaces. Facility managers and panel builders rely on such enclosures to protect transformers, motor controllers, and control relays inside machine rooms or on busy production floors. With a painted ANSI 61 gray finish, 14-gauge wall construction, and external mounting feet, it combines durability with practical serviceability for scalable automation projects.
Product Information
Extended Description
FD423112-12 Eaton: Eaton B-Line series wall mounted disconnect enclosure, 42" height, 12" length, 31" 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
FD423112-12
UPC
782051406542
Product Length/Depth
12 in
Product Height
42 in
Product Width
31 in
Product Weight
108.2 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
Feature: Carbon steel construction with a 14-gauge wall provides rugged durability for harsh industrial environments. Impact: The upgraded wall thickness resists deformation under equipment vibrations and standing loads, extending enclosure life and reducing maintenance costs. Application: This makes the FD423112-12 ideal for wall-mounted disconnects in production lines, electrical rooms, and outdoor-rated spaces where cleanability and durability matter. Feature: Hinged cover paired with external mounting feet simplifies installation and serviceability. Impact: Onsite alignment is quicker, fastener access is improved, and cover removal for wiring or retrofits is straightforward. Application: Beneficial for new installations and retrofits in machine control panels and process lines, where uptime and quick maintenance are critical. Feature: Seamless poured-in-place gasket delivers effective sealing at enclosure seams. Impact: This enhances NEMA 12 protection against dust and moisture ingress, reducing gasket wear and leakage risks. Application: Particularly valuable in dusty manufacturing areas, packaging lines, and clean rooms where boundary integrity is essential. Feature: Removable cover, recessed pull ring, and built-in handle provisions improve ergonomics and service access. Impact: Technicians can open, inspect, and re-seal quickly, shortening downtime during inspections or device changes. Application: Supports routine maintenance of motor starters, contactors, and terminal blocks inside wall-mounted disconnect enclosures. Feature: Generous interior cavity tailored to the FD12 enclosure and B-Line series design. Impact: Facilitates straightforward device mounting and cable routing while preserving clearances for code-compliant installations. Application: Particularly suited for control panels and electrical assemblies requiring organized wiring and easy future upgrades. Feature: Compliance-ready design with UL 508A, CSA C22.2, and NEMA 12 rating. Impact: Aligns with industry standards, reducing risk during audits and speeding time-to-value for panel builders. Application: Widely applicable across manufacturing, energy, and facility automation projects that demand robust protection and documented certifications.
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FAQs
Mounting the FD423112-12 on a solid wall requires attention to weight and anchoring. The enclosure weighs about 108.2 lb, so use appropriate hardware and staggered fasteners to distribute load. External mounting feet simplify placement, and ensure the wall is plumb with adequate clearance for hinge operation and wiring access. Verify wall strength and wall-mount hardware compatibility for long-term reliability.
Key dimensions are 42 in tall, 31 in wide, and 12 in deep, with a carbon steel body at 14 gauge and a weight of 108.2 lb. The enclosure is finished in ANSI 61 gray paint and features a hinged cover with external mounting feet. It carries a NEMA 12 rating and complies with UL 508A and CSA C22.2 standards for safe industrial use.
Yes. The FD423112-12 is listed to UL 508A and CSA C22.2 standards and offers a NEMA 12 protection rating. This compliance supports safe installation in electrical rooms, machine panels, and other industrial environments where dust and moisture are considerations, helping to streamline audits and regulatory adherence.
This enclosure is well-suited for wall-mounted disconnects in manufacturing lines, control panels, electrical rooms, and machine configurations. Its medium single-door design and external feet support straightforward installation and wiring access, while its dimensions accommodate multiple devices and terminations. It’s a reliable chassis for standard industrial protective enclosures used in automation and electrical protection workflows.
Maintenance focuses on preserving the gasket seal and hinge functionality. Inspect the seamless poured-in-place gasket for compression or damage and replace as needed to maintain NEMA 12 protection. Lubricate hinges if specified by guidelines, and clean the painted carbon steel surface with non-abrasive cleaners. Regular inspections help ensure continuing protection and serviceability for critical panels.