Eaton Crouse-Hinds 4" Square Surface Cover, Steel, 30 Amp Twist-Lock Receptacle

Eaton Crouse-Hinds 4" Square Surface Cover for 30 Amp Twist-Lock Receptacle

Professional-Grade Steel Construction for Heavy-Duty Electrical Applications

The Eaton Crouse-Hinds 4" Square Surface Cover is a professional-grade electrical component engineered for heavy-duty commercial and industrial installations. This steel surface cover delivers reliable protection and secure mounting for 30 amp twist-lock receptacles in demanding electrical environments.

Key Features & Benefits

Heavy-Duty Construction

• Steel Construction - Superior durability and impact resistance for long-term service life
• Raised Surface Design - Provides enhanced protection and professional appearance
• 5.5 Cubic Inch Capacity - Ample space for proper wire termination and connections
• Precision Manufacturing - Ensures consistent fit and reliable performance

Electrical Performance

• 30 Amp Rating - Handles high-current applications with confidence
• Twist-Lock Compatibility - Secure connection prevents accidental disconnection
• 1-23/32" Diameter Opening - Precisely sized for proper receptacle fit
• NEC/CEC Compliant - Meets electrical code requirements for safe installation

Installation Advantages

• Standard 4" Square Size - Compatible with common electrical box configurations
• Surface Mount Design - Simplifies installation in exposed conduit systems
• Professional Finish - Clean appearance suitable for visible installations
• Contractor-Friendly Design - Reduces installation time and labor costs

Technical Specifications

This surface cover features a 4" x 4" square configuration with 0.5" height and weighs 0.37 pounds for easy handling. The steel construction provides excellent durability while the raised surface design offers enhanced protection. The cover accommodates one 30 amp twist-lock single receptacle with a 1-23/32" diameter opening, providing 5.5 cubic inches of internal capacity for proper wire management. Manufactured to NEC/CEC standards for code compliance in ordinary/non-hazardous locations.

Installation Process

1. Verify electrical power is disconnected and locked out before beginning work
2. Select appropriate 4" square electrical box for the installation location
3. Install and secure the electrical box according to local electrical codes
4. Run conduit and pull wiring to the box, leaving adequate length for connections
5. Install the 30 amp twist-lock receptacle through the cover opening
6. Make all electrical connections according to manufacturer specifications and local codes
7. Secure the surface cover to the electrical box using appropriate mounting screws
8. Test the installation for proper operation and electrical continuity

Applications

Perfect for:

• Industrial Equipment - Motor connections, machinery power feeds, and process equipment
• Commercial Kitchens - Heavy-duty appliance connections and food service equipment
• Manufacturing Facilities - Production line equipment and automated machinery power
• Maintenance Areas - Service outlets for portable equipment and tools
• HVAC Systems - Air handling units, compressors, and ventilation equipment
• Welding Stations - High-current welding equipment and portable welders
• Construction Sites - Temporary power distribution for heavy equipment
• Agricultural Operations - Irrigation systems, grain handling, and farm equipment

Surface Cover System Benefits

Surface covers provide superior protection compared to flush-mounted alternatives, offering enhanced durability and easier access for maintenance. The raised design protects receptacles from physical damage while providing a professional appearance in exposed installations. This configuration is ideal for industrial and commercial environments where equipment connections require frequent access and maximum reliability.

Why Choose Steel Construction?

Steel construction delivers exceptional durability and impact resistance essential for demanding electrical environments. Unlike plastic alternatives, steel covers maintain their structural integrity under temperature extremes and physical stress. The material's inherent strength provides long-term reliability while the professional finish ensures a clean appearance that meets the standards expected in commercial and industrial installations. Backed by Eaton Crouse-Hinds' century of electrical innovation, this cover represents the quality and reliability that electrical professionals trust.