Eaton LSA315 C 04 Link-Seal Environmental Seal EMT/IMC/RSC
Part Number: LSA315 C 04
Quick Summary
The Link-Seal environmental seal by Eaton LSA315 C 04 seals conduit penetrations for electrical installations. This design helps prevent moisture, dust, and pest ingress that can compromise performance, uptime, and safety in harsh operational environments. Certified for Ordinary/Non-Hazardous Locations, it supports EMT, IMC, and RSC conduits with an EPDM seal housed in carbon steel with zinc plating. Its compatibility with cast/cored holes and plastic sleeves makes retrofits straightforward, minimizing downtime. In practice, this combination translates to lower installation risk and long-term cost savings for panel and enclosure upgrades across industrial facilities.
Product Information
Extended Description
LSA315 C 04 Eaton: Eaton Crouse-Hinds series Link-Seal environmental seal, Carbon steel/zinc, EPDM, 3/4" or 1", Used with cast/cored hole, plastic sleeve
Product Name
Eaton Crouse-Hinds series Link-Seal environmental seal
Catalog Number
LSA315 C 04
UPC
782274997544
Product Length/Depth
6.6 in
Product Height
4.6 in
Product Width
5.2 in
Product Weight
1.05 lb
Area classification
Ordinary/Non-Hazardous Locations
Conduit type
EMT, IMC, RSC
Material
EPDM Carbon steel/zinc
Trade size
3/4", 1"
Used with
Cast/cored hole, plastic sleeve
Crouse-Hinds series Link-Seal Environmental Seal for Conduit catalog page
IF 1374 - Link-Seal Conduit Seals
Eaton Specification Sheet - LSA315 C 04
Feature: The EPDM seal material works with a carbon steel/zinc housing to provide a robust environmental barrier at each conduit entry. Business impact: This combination protects interior equipment from moisture, dust, and corrosive elements, reducing corrosion-related failures and extending service life in challenging environments. Application: Use with cast/cored holes and plastic sleeves in control panels, switchgear, and outdoor enclosures to maintain enclosure integrity during weather events. Feature: Conduit compatibility spans EMT, IMC, and RSC. Business impact: Streamlines procurement and reduces spare parts, while enabling faster field deployments. Application: Ideal for new builds and retrofits across manufacturing floors, data centers, and utility rooms. Feature: Dimensional footprint 6.6 in length, 4.6 in height, 5.2 in width, and weight 1.05 lb. Business impact: Allows installation in tight spaces without compromising performance. Application: Suitable for compact electrical rooms and panel enclosures with restricted mounting space. Trade sizes available: 3/4" and 1" to cover common conductor runs. Feature: Area classification Ordinary/Non-Hazardous Locations. Business impact: Clear regulatory alignment reduces audit risk and helps pass inspections. Application: Use in typical plant facilities, offices, and process areas where non-hazardous conditions prevail. Feature: Official documentation and installation guidance. Business impact: Access to IF 1374 instructions, catalog pages, and specification sheets accelerates training and ensures consistent installs. Application: Incorporate into project specs and service manuals; streamlines onboarding for electrical technicians.
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FAQs
The LSA315 C 04 uses a Crouse-Hinds Link-Seal environmental seal assembly designed for EMT, IMC, and RSC penetrations. Follow the installation guidance in IF 1374 and the associated catalog page to ensure a proper cast/cored hole or plastic sleeve fit. Verify the conduit type, hole diameter, and seal orientation before securing the housing, and inspect for uniform compression around the seal after installation.
The unit supports 3/4 inch and 1 inch trade sizes. External dimensions are approximately 6.6 inches in length, 4.6 inches in height, and 5.2 inches in width, with a weight of about 1.05 pounds, enabling use in compact control panels and limited-access spaces.
Yes, the product is rated for Ordinary/Non-Hazardous Locations, which means it is designed for environments without hazardous atmospheres. This classification helps streamline procurement and compliance processes for typical plant floors, offices, and non-hazardous process areas, while preserving environmental sealing performance.
Documentation is available through Eaton’s resources: Crouse-Hinds Link-Seal Environmental Seal catalog page, IF 1374 installation instructions, and the Eaton specification sheet for LSA315 C 04. These assets provide step-by-step guidance, part numbers, and performance data to support correct selection and installation.
The seal uses EPDM gasket material in a carbon steel/zinc housing, compatible with cast/cored holes and plastic sleeves. It supports EMT, IMC, and RSC conduits, with a compact footprint suited for retrofits in existing panels and outdoor enclosures. This combination reduces leak paths, simplifies upgrades, and improves long-term durability in non-hazardous environments.