Eaton Crouse-Hinds TMCX300 2 Cable Gland - Explosion-Proof
Part Number: TMCX300 2
Quick Summary
TMCX300 2 is a terminator II explosion-proof cable gland that seals armored cables for hazardous locations. In harsh environments, improper sealing leads to ignition risks and costly downtime. This gland meets NEC/CEC requirements and provides Class I, Division 1, Class II, Division 1, Class III ratings, plus a NEMA 4X enclosure for rugged protection. The design supports aluminum construction with TECK armouring and armoured barrier/tray cable configurations, delivering reliable performance in hazardous areas. With 3 in NPT threading and a 2 (M) cable sealing range, it enables straightforward installation and long service life, helping OEMs and end-users reduce maintenance costs while maintaining compliance.
Product Information
Extended Description
TMCX300 2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Terminator II TMCX cable gland,TSC compound,Cable Range:2.62-3.78",Cable Sealing:2 (M),Metal-cladcorrugated armoured,TECK armoured,armoured barrier and tray cable,Armoured gland, Aluminum, 3" NPT
Product Name
Eaton Crouse-Hinds series Terminator II TMCX cable gland
Catalog Number
TMCX300 2
UPC
662276438774
Product Length/Depth
8.07 in
Product Height
6.23 in
Product Width
6.23 in
Product Weight
18.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1 Class III
NEMA Rating
4X
Protection type
Explosion-proof
Cable type
Armoured barrier Tray cable Metal-clad with interlocked or continuously welded corrugated armoured TECK armoured
Gland type
Armoured
Thread Size
3"
Thread type
NPT
Cable sealing range
2 (M)
Cable range (min/max)
2.62-3.78"
Material
Aluminum
Barrier type
TSC Compound
Eaton Crouse-Hinds TMCX300 2 3D drawing
Crouse-Hinds series Chico LiquidSeal flyer
Crouse-Hinds series Chico LiquidSeal flyer
Crouse-Hinds series TMCX II catalog page
TMCX II Explosionproof Armoured Barrier and Non-armoured Barrier Gland Canadian certification
TMCX II Explosionproof Armoured Barrier and Non-armoured Barrier Gland Canadian certification
IF 1647 - TMCX Terminator II Cable Gland
IF 1647 - TMCX Terminator II Cable Gland
Eaton Specification Sheet - TMCX300 2
Feature: Explosion-proof construction and hazardous-location readiness. Business Impact: Delivers inherent ignition protection and rugged NEMA 4X-grade protection, reducing risk, downtime, and rework in high-stakes environments. Application: Chemical processing, refinery, and mining facilities where compliance with NEC/CEC is required and reliable sealing of armoured cables is critical. Feature: 3 in NPT threaded connection and aluminum body. Business Impact: Eases integration with standard enclosures, lowers installation time, and improves field serviceability. Application: New builds and retrofits across oil & gas, power distribution, and heavy machinery lines where space and compatibility matter. Feature: Cable sealing range 2 (M) and cable range 2.62–3.78 in. Business Impact: Accommodates common armour and tray cable diameters with a tight seal, reducing edge leakage and rework. Application: Instrumentation and control circuits in hazardous zones demanding consistent ingress protection. Feature: Armour compatibility including armoured barrier and tray cables, metal-clad armour, and TECK armoured. Business Impact: Extends compatibility across multiple armour types, lowering SKU count and stocking costs. Application: Plants with mixed cabling architectures, offshore platforms, and complex installations. Feature: Certifications and compliance: NEC/CEC, Class I Division 1, Class II Division 1, Class III, NEMA 4X, Hazardous Locations. Business Impact: Streamlines procurement and regulatory approvals, reducing audit and commissioning risk. Application: Global manufacturing, chemical plants, and critical infrastructure projects.
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FAQs
The TMCX300 2 supports armoured barrier and tray cables, metal-clad with interlocked or welded corrugated armour, and TECK armoured configurations. This broad compatibility reduces the need for multiple gland variants and simplifies stocking, while maintaining a robust seal in hazardous locations.
TMCX300 2 carries NEC/CEC compliance with Class I, Division 1; Class II, Division 1; and Class III ratings, plus NEMA 4X for rugged protection. It is designed for Hazardous/Classified Locations, supporting safe operation in chemical plants, refineries, and similar environments.
Key specs include a 3 in NPT thread size, aluminum gland body, armoured gland type, and a cable sealing range of 2 (M) with a cable range of 2.62–3.78 in. These dimensions align with standard conduit fittings and common armoured cable sizes.
The 3 in NPT connection standardizes mounting, while the wide armoured cable compatibility reduces field adaptations. Installation instructions, 3D CAD drawings, and datasheets are available to streamline design reviews and commissioning, cutting engineering and field labor time.
Resources include a 3D CAD package, installation instructions, product brochures, catalogs, certification reports, and a detailed specification sheet from Eaton Crouse-Hinds. Access to these assets supports accurate design, compliant installation, and efficient maintenance planning.