Crouse-Hinds SL9 Sealing Locknut 3-1/2" Malleable Iron Rigid/IMC Conduit Fitting

Crouse-Hinds SL9 Sealing Locknut 3-1/2" Malleable Iron Rigid/IMC Conduit Fitting

Professional Conduit Sealing Solution for Electrical Installations

The Crouse-Hinds SL9 Sealing Locknut delivers reliable conduit connection and sealing performance for 3-1/2" rigid and IMC conduit systems. Constructed from durable malleable iron with NEMA 3 rating, this professional-grade fitting ensures secure connections in ordinary and non-hazardous locations while meeting NEC/CEC standards for electrical installations.

Professional Features & Benefits

• 3-1/2" Trade Size: Accommodates large conduit runs for high-capacity electrical systems and industrial applications
• Malleable Iron Construction: Provides superior strength and durability for long-lasting performance in demanding environments
• Rigid/IMC Compatibility: Versatile design works with both rigid and intermediate metallic conduit systems
• NEMA 3 Rating: Offers protection against weather conditions including rain, sleet, and windblown dust
• NEC/CEC Compliance: Meets National Electrical Code and Canadian Electrical Code requirements for safe installations
• Compact Profile: 4.95" x 4.84" x 3.43" dimensions provide efficient space utilization in electrical enclosures
• Lightweight Design: At 0.46 lb, reduces installation effort while maintaining structural integrity

Technical Specifications

• Area Classification: Ordinary/Non-Hazardous Locations
• Conduit Type: Rigid/IMC
• Nema Rating: 3
• Product Height: 3.43 in
• Product Length Depth: 4.95 in
• Product Material: Malleable iron
• Product Weight: .46 lb
• Product Width: 4.84 in
• Standards Type: NEC/CEC
• Trade Size: 3-1/2 in

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Industrial Electrical Systems
• Commercial Building Infrastructure
• Manufacturing Facility Conduit Runs
• Utility and Power Distribution
• Heavy-Duty Electrical Installations
• Outdoor Electrical Enclosures
• Large Conduit System Terminations

Why Choose Crouse-Hinds Quality?

Crouse-Hinds delivers proven reliability through malleable iron construction and NEMA 3 environmental protection. With NEC/CEC compliance and precision engineering, this sealing locknut provides the professional-grade performance and durability required for critical electrical infrastructure applications.