Eaton TMC3-050-1-NP Cable Gland - IP66, NEMA 4X
Part Number: TMC3-050-1-NP
Quick Summary
The Eaton Crouse-Hinds TMC3 cable gland provides IP66-sealed protection for armored and non-armored MC cables in hazardous locations. Engineers often struggle with reliable ingress protection and fast, compliant installation in tight machine spaces. It carries NEC/CEC IECEx/ATEX certifications, IP66 ingress protection, and a NEMA 4X rating, enabling safe operation in hazardous and classified locations. This gland supports armored and non-armored cables across a wide range of sizes, simplifying installation for panels, motors, and enclosures while reducing downtime and maintenance costs. By using nickel-plated brass construction and a compact 1/2" NPT thread, it delivers durable performance in harsh environments.
Product Information
Extended Description
TMC3-050-1-NP Eaton Crouse-Hinds: Eaton Crouse-Hinds series TMC3 cable gland, 0.579" - 0.872" armor min./max., Armoured and non-armoured, Nickel-plated brass, 0.65-1.00" outer sheath min./max., Industrial protection, 1/2" NPT
Product Name
Eaton Crouse-Hinds series TMC3 cable gland
Catalog Number
TMC3-050-1-NP
UPC
662276888524
Product Length/Depth
3.35 in
Product Height
1.63 in
Product Width
1.63 in
Product Weight
1.04 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
Nickel-plated brass
Thread Size
1/2"
Thread type
NPT
Armor (min/max)
0.579" - 0.872"
Cable range (min/max)
0.67" - 1.00"
Outer sheath (min/max)
0.65-1.00"
Crouse-Hinds series TMC3 Armored Gland brochure
Crouse-Hinds series TMC3 Armored and Non-armored Cable Glands catalog page
TMC3 Armored Gland UL certification (Class and Division)
TMC3 Armored Gland UL certification (Class and Division)
TMC3 Armored Gland UL certification (Class and Division)
TMC3 Armored Gland UL certification (Class and Division)
TMC3 Armored Gland UL certification (Class and Division)
IF 1890 - TMC3 Cable Gland
Eaton Specification Sheet - TMC3-050-1-NP
Feature: Armor and cable range compatibility supports both armored and non-armored MC cables, reducing overall spare parts and simplifying procurement. Business impact: Streamlined stocking and faster project delivery with fewer compatibility errors. Application: Ideal for motors, panels, and outdoor enclosures in mixed-cleet environments. Feature: Nickel-plated brass construction provides corrosion resistance and durable sealing. Business impact: Longer service life and lower lifecycle costs in harsh plants. Application: Marine, chemical, and outdoor installations where exposure to moisture is routine. Feature: IP66 protection and 1/2" NPT threading ensure robust ingress protection and reliable mounting. Business impact: Minimized leaks and maintenance downtime, improving line uptime. Application: Enclosed equipment in washdown or dusty environments. Feature: Gland type supports armoured and non-armoured configurations with exact gland sizes (Armor 0.579"–0.872"; Cable range 0.67"–1.00"; Outer sheath 0.65"–1.00"). Business impact: Precise fit reduces movement and vibration, protecting conductors and enhancing reliability. Application: Industrial automation panels and field installations. Feature: Compliance and documentation access (IF 1890 instruction sheet, catalogs, and specification sheets) provides quick reference during install. Business impact: Accelerated approvals and reduced commissioning time. Application: Project handover and QA reviews in hazardous location installs. Feature: Broad standards coverage NEC/CEC IECEx/ATEX with Area Classification support ensures regulatory alignment. Business impact: Faster regulatory approvals and safer operation across sites. Application: Global deployments with multiple compliance regimes.
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FAQs
The TMC3-050-1-NP accommodates MC and MC-HL variants, including armored and non-armored cables, with a 1/2" NPT thread for standard conduit connections. Installation should result in a tight seal with the armor range of 0.579"–0.872" and cable range of 0.67"–1.00" to ensure sustained ingress protection. Use the IF1890 instructions for step-by-step mounting and verification against IP66 and 4X requirements.
This gland is IP66-rated and suitable for hazardous or classified locations, with a NEMA 4X rating for additional environmental protection. It supports operation in areas with dust, water ingress, and corrosive exposures, making it appropriate for industrial automation equipment, outdoor enclosures, and washdown zones.
Yes. The gland is designed for hazardous/classified locations and supports NEC/CEC IECEx/ATEX certifications. This combination ensures compliance with global safety standards, enabling deployment in refineries, chemical plants, and other high-risk environments while meeting field approvals and installation codes.
The gland uses nickel-plated brass, delivering excellent corrosion resistance and durable sealing. This construction supports reliable operation in challenging environments, contributing to reduced maintenance intervals and lower total cost of ownership in chemical, outdoor, and industrial settings.
Support resources include the IF 1890 installation sheet, the Crouse-Hinds TMC3 catalog page, and the Eaton specification sheet. Access to these documents accelerates correct installation, reduces commissioning time, and helps ensure regulatory compliance, contributing to lower downtime and faster project completion.