Eaton LTB12590G Liquidtight Connector - Hazardous Locations
Part Number: LTB12590G
Quick Summary
LTB12590G is a rugged Liquidator liquidtight connector designed for FMC conduit in hazardous locations. Maintenance and installation in classified areas often suffer from corrosion, grounding issues, or noncompliant fittings, and this part addresses those challenges with an insulated body and a robust malleable iron construction. It carries NEC/CEC compliance and is rated for Class I, Division 2; Class II Division 1 & 2; Class III environments, aligning with global safety codes. Engineered to simplify field installs, it features an aluminum ground lug and a 1-1/4 in trade size, delivering reliable performance while reducing downtime and enhancing safety for chemical plants, oil refineries, or processing facilities.
Product Information
Extended Description
LTB12590G Eaton Crouse-Hinds: Eaton Crouse-Hinds series Liquidator liquidtight connector, FMC, 90° angle, Aluminum ground lug, Insulated, #4-14 AWG lug size, Malleable iron, 1-1/4"
Product Name
Eaton Crouse-Hinds series Liquidator liquidtight connector
Catalog Number
LTB12590G
UPC
784564264442
Product Length/Depth
3.06 in
Product Height
3.06 in
Product Width
2.25 in
Product Weight
1.03 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
Conduit type
FMC
Connector type
90° angle
Material
Malleable iron
Insulator
Insulated
Trade size
1-1/4"
Ground lug material
Aluminum
Lug size
#4-14 AWG
Eaton Crouse-Hinds LTB12590G 3D drawing
Crouse-Hinds series Malleable and Aluminum Liquidtight Fittings catalog page
Metallic Liquidtight Fittings Canadian certification
Metallic Liquidtight Fittings Canadian certification
Eaton Specification Sheet - LTB12590G
Feature: 90° FMC liquidtight connector with insulated design. Benefit: Enables compact installations in tight panels and enclosures while maintaining electrical safety and moisture resistance, reducing rework and warranty costs. Application: Control panels and machine rooms in hazardous environments. Feature: Malleable iron body with insulated construction and aluminum ground lug. Benefit: Provides robust mechanical protection and durable grounding paths, improving reliability in harsh conditions and aiding quick field termination. Application: Oil, gas, and chemical processing facilities with rigorous grounding requirements. Feature: Lug size #4-14 AWG and trade size 1-1/4". Benefit: Supports common control wiring and power feeds, minimizing the need for adapters and saving installation time. Application: Standard FMC conduit runs in industrial plants. Feature: Clear dimensional specs (3.06 in length, 3.06 in height, 2.25 in width) and weight (1.03 lb). Benefit: Facilitates enclosure layout planning and inventory management, reducing part misfits and stockouts. Application: Panel design and field replacement programs. Feature: Area classification Hazardous/Classified Locations and NEC/CEC compliance with Class I, Division 2; Class II, Division 1 & 2; Class III ratings. Benefit: Ensures regulatory alignment and risk reduction for critical process automation systems. Application: Chemical plants, refineries, and other hazardous-location installations.
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FAQs
Install the 90° Liquidator connector onto the FMC conduit using the appropriate tightening torque for the malleable iron body. Ensure the ground lug is properly fastened to provide a solid aluminum grounding path, and verify the insulation remains intact after termination. This design supports quick field assembly while maintaining compliance in Class I/II/III environments.
The LTB12590G is rated for Hazardous/Classified Locations with NEC/CEC standards support, including Class I Division 2. Its insulated body, durable malleable iron construction, and aluminum ground lug help prevent arcing and corrosion in non-explosion-hazard zones within hazardous areas, reducing risk and improving reliability.
Yes. The connector is designed for a 1-1/4" trade size and supports lug ranges from #4 to #14 AWG, enabling straightforward wiring hookups for common control circuits and power feeds without adapters, which speeds up installation and minimizes error.
The LTB12590G aligns with NEC/CEC standards and features area classification for Hazardous/Classified Locations. It carries NEC hazardous ratings for Class I, Division 2, Class II, Division 1 & 2, and Class III, making it suitable for regulated industrial environments such as chemical plants and refineries.
The connector reduces downtime through quicker field termination, improves safety with insulated construction and solid grounding, and supports regulatory compliance for hazardous locations. Its robust build and standard sizing minimize spare-part complexity, lowering total cost of ownership in maintenance-heavy automation and electrical retrofit projects.