Eaton FSY311 Condulet FS Device Box - Shallow Y (1in)
Part Number: FSY311
Quick Summary
Eaton FSY311 Condulet FS device box provides rugged conduit protection for industrial electrical installations. Engineers often struggle with finding a compact, code-compliant enclosure that fits tight spaces while meeting NEC/CEC requirements. This FSY311 delivers NEC/CEC compliance and Ordinary/Non-Hazardous Location suitability, with a shallow profile and single-gang Y-shaped design. By combining a durable Feraloy iron alloy body with a 1" trade size and compact footprint, it supports fast installations and reliable protection, aligning with modern automation projects. The box is purpose-built for Condulet FS families, ensuring compatibility with FS, FD, and related covers, while delivering long-term value through robust performance in demanding environments.
Product Information
Extended Description
FSY311 Eaton: Eaton Crouse-Hinds series Condulet FS device box, Shallow, Single face, Feraloy iron alloy, Single-gang, Y shape, 1"
Product Name
Eaton Crouse-Hinds series Condulet FS device box
Catalog Number
FSY311
UPC
782274419800
Product Length/Depth
3.75 in
Product Height
6.03 in
Product Width
1.94 in
Product Weight
3.08 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Depth
Shallow
Number of gangs
1
Shape
Y
Face type
Single face
Trade size
1"
Material
Feraloy iron alloy
Crouse-Hinds series FS, FD, Single, Multi, Blank Device Boxes and Covers catalog page
FS and FD Device Boxes and Covers Canadian certification
FS and FD Device Boxes and Covers Canadian certification
FS and FD Device Boxes and Covers Canadian certification
Eaton Specification Sheet - FSY311
Industrial Fittings Bend Radius and Cubic Capacity Chart
Material and durability: The FSY311 uses a Feraloy iron alloy, delivering excellent wear resistance and corrosion protection for harsh industrial environments. Business impact: Extended service life and reduced maintenance costs translate to lower total cost of ownership. Application: Ideal for outdoor or moisture-prone installations where enclosure integrity is critical. Compact form factor and dimensional efficiency: With a shallow depth and a 1-gang, 1" trade-size configuration, the device box minimizes space used in crowded panels. Business impact: Faster routing, easier mounting, and reduced labor time during installation. Application: Suitable for constrained electrical rooms and equipment closets where space is at a premium. Configuration and compatibility: 1-face, Y-shaped design supports straightforward wiring and standardized installation practices within the Condulet FS family. Business impact: Streamlined inventory management and quicker field adaptations for evolving projects. Application: Works seamlessly with FSY311-compatible covers and FS/FD accessories. Compliance and certification readiness: Area classification confirms Ordinary/Non-Hazardous Locations; NEC/CEC standards ensure regulatory alignment. Business impact: Auditable compliance reduces risk during inspections and accelerates approvals. Application: Compatible with Canadian certifications via UL/CSA listings where required. Installation practicality and resources: The 3.75 in depth, 6.03 in height, and 1.94 in width deliver a predictable cubic capacity; consult the Industrial Fittings Bend Radius and Cubic Capacity Chart for exact fits. Business impact: Predictable cubic capacity minimizes overpacks and rework. Application: Refer to the Eaton specification sheet and catalog pages for installation guidance and accessory options.
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FAQs
Yes, the FSY311 is part of the Eaton Crouse-Hinds FS Condulet family and is designed to integrate with FS and FD boxes and a full range of covers. Its 1-gang, single-face configuration and shallow depth simplify mounting in tight panels. For best results, pair it with the appropriate FSY311 cover and compatible FS/FD accessories per the catalog page.
FSY311 measures 3.75 inches in depth, 6.03 inches in height, and 1.94 inches in width, with a weight of approximately 3.08 lb. It supports a 1-inch trade size and is configured as a 1-gang, Y-shaped, single-face device box. Refer to the cubic capacity chart to verify conduit fill and wiring space for your specific wiring method.
FSY311 is rated for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, making it suitable for standard industrial environments. For Canada, Canadian certification reports are available (UL/CSA listings). If your project involves hazardous locations, this enclosure may not be appropriate—consult the specification sheet and local codes to confirm suitability.
Eaton provides a specification sheet for FSY311, along with a catalog page covering FS, FD, and related boxes and covers. Technical bulletins, such as the Industrial Fittings Bend Radius and Cubic Capacity Chart, help you plan conduit routing and cubic capacity. Use these resources to optimize layout, reduce rework, and maintain code compliance.
FSY311’s Feraloy iron alloy construction delivers robust protection against physical damage and environmental exposure, reducing field failures. Its shallow, compact design eases installation and decreases panel depth, improving airflow and serviceability. These features translate to fewer maintenance cycles, faster upgrades, and more predictable long-term performance for automation systems.