Eaton TMC3-050-0 Cable Gland - IP66 Hazardous Locations
Part Number: TMC3-050-0
Quick Summary
The TMC3 cable gland from Eaton seals armored and non-armored MC cables for hazardous-location installations. Many installers struggle to maintain compliance, achieve reliable seals, and simplify field assembly in harsh environments. With NEC/CEC IECEx/ATEX certifications, IP66 protection, and NEMA 4X ruggedness, the gland meets global safety standards. Its armoured and non-armoured compatibility and aluminum body support fast, cost-effective deployments across demanding facilities.
Product Information
Extended Description
TMC3-050-0 Eaton Crouse-Hinds: Eaton Crouse-Hinds series TMC3 cable gland, 0.452" - 0.660" armor min./max., Armoured and non-armoured, Aluminum, 0.50-0.78" outer sheath min./max., Industrial protection, 1/2" NPT
Product Name
Eaton Crouse-Hinds series TMC3 cable gland
Catalog Number
TMC3-050-0
UPC
662276887978
Product Length/Depth
3.3 in
Product Height
1.38 in
Product Width
1.38 in
Product Weight
0.25 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC IECEx/ATEX
NEC hazardous rating
Class II, Division 1 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Protection type
Industrial
Gland type
Armoured and non-armoured
Cable type
MC MC-HL TECK TC TC-ER TC-ER-HL ITC ITC-ER ITC-HL PLTC PLTC-ER ACIC
Material
Aluminum
Thread Size
1/2"
Thread type
NPT
Armor (min/max)
0.452" - 0.660"
Cable range (min/max)
0.55" - 0.78"
Outer sheath (min/max)
0.50-0.78"
Crouse-Hinds series TMC3 Armored Gland brochure
Crouse-Hinds series TMC3 Armored and Non-armored Cable Glands catalog page
TMC3 Armored Gland Canadian certification (Class and Division)
TMC3 Armored Gland Canadian certification (Class and Division)
TMC3 Armored Gland Canadian certification (Class and Division)
TMC3 Armored Gland Canadian certification (Class and Division)
TMC3 Armored Gland Canadian certification (Class and Division)
IF 1890 - TMC3 Cable Gland
Eaton Specification Sheet - TMC3-050-0
Feature: Broad armor and cable range compatibility enables a single gland to cover multiple cable families. Business Impact: Reduces SKU counts and inventory carrying costs while ensuring quick replacements in the field. Application: Ideal for mixed MC, MC-HL, TECK, TC, TC-ER, and ITC cables in chemical plants and processing facilities. Feature: 1/2" NPT aluminum gland body offers robust mechanical strength with excellent heat dissipation. Business Impact: Improves long-term performance in vibration-prone environments and simplifies mounting. Application: Enclosures and junction boxes in outdoor or hazardous locations. Feature: Armoured and non-armoured gland type supports versatile installations. Business Impact: Streamlines procurement and installation workflows, lowering downtime. Application: Retrofit projects or new builds requiring flexible conduit connections. Feature: IP66 and NEMA 4X ratings, plus NEC/CEC IECEx/ATEX compliance. Business Impact: Ensures regulatory conformity and safer operation in hazardous areas. Application: Oil and gas, mining, and chemical processing sites. Feature: Compact footprint with defined dimensions (3.3 in length, 1.38 in width/height) and low weight (0.25 lb). Business Impact: Easier handling, faster installation, and reduced labor costs. Application: Field assemblies on hazardous-location panels and equipment housings. Feature: Availability of installation instructions and datasheets supports correct use. Business Impact: Improves first-pass install quality and reduces rework. Application: Maintenance programs and contractor onboarding in industrial facilities.
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FAQs
Install the gland onto a panel or enclosure using a 1/2" NPT conduit opening. Ensure the armor and outer sheath meet the specified ranges (0.452"–0.660" armor, 0.55"–0.78" cable). Use the appropriate sealing grommets and tighten to the recommended torque per Eaton IF 1890 instructions for reliable IP66/NEMA 4X protection. Verify ingress protection after installation and conduct routine maintenance checks.
The gland accommodates armor from 0.452" to 0.660" and cable ranges from 0.55" to 0.78". It supports armored and non-armored MC cable families including MC, MC-HL, TECK, TC, TC-ER, TC-ER-HL, ITC, ITC-ER, ITC-HL, PLTC, PLTC-ER, and ACIC, enabling broad installation versatility.
Yes. The gland is approved for hazardous/classified locations with NEC hazardous ratings Class II Division 1 and Class III, and it carries IP66 and NEMA 4X ratings, providing robust protection in demanding environments like chemical plants and mining sites.
The TMC3-050-0 conforms to NEC/CEC IECEx/ATEX standards and is rated for hazardous locations. It also carries IP66 and NEMA 4X protections, making it suitable for international installation requirements and stringent safety programs.
Using a single gland for armored and non-armored MC cables simplifies procurement and stocking, reduces installation time, and lowers error rates. The robust IP66/NEMA 4X protection minimizes field service calls, extends service life in harsh environments, and improves overall lifecycle cost for capital projects.