The TMC3-075-0 is a robust and reliable cable gland from the Eaton Crouse-Hinds TMC3 series, specifically engineered to meet the stringent demands of industrial and hazardous environments. This component plays a crucial role in ensuring the safety, integrity, and longevity of electrical installations involving armored and metal-clad cables.

Decoding the Part Number

Understanding the part number helps in grasping the specific attributes of the TMC3-075-0:

  • TMC3: Indicates the series designed for terminating metal-clad (MC) and Teck armored cables, providing flameproof seals suitable for hazardous locations.
  • 075: Represents the thread size, which is 3/4″ NPT (National Pipe Thread). This size is commonly used in industrial conduit systems.
  • -0: Typically denotes the material construction. In Eaton’s nomenclature, “-0” often signifies nickel-plated brass, known for its excellent balance of strength, durability, and corrosion resistance.

Key Specifications

  • Material: Nickel-Plated Brass
  • Thread Size: 3/4″ NPT
  • Armor Clamping Range: 0.660″ – 0.980″ (16.76 mm – 24.89 mm)
  • Cable Clamping Range: 0.780″ – 1.110″ (19.81 mm – 28.19 mm)
  • Ingress Protection Rating: IP66/IP67
    • IP66: Dust-tight and protected against powerful water jets.
    • IP67: Protected against temporary immersion up to 1 meter.
  • Temperature Range: -50°C to +100°C (-58°F to +212°F)
  • Certifications:
    • UL Listed and CSA Certified for use in:
      • Class I, Division 2 (Groups A, B, C, D)
      • Class II, Division 1 & 2 (Groups E, F, G)
      • Class III
    • ATEX and IECEx approved for European and international standards, suitable for Zone 1 and Zone 21 hazardous locations.

Description

General specifications

Product Name
Eaton Crouse-Hinds series TMC3 cable gland
Catalog Number
TMC3-075-0
UPC
662276888494
Product Length/Depth
3.33 in
Product Height
1.38 in
Product Width
1.38 in
Product Weight
0.31 lb

Certifications and compliances

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

Product specifications

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
3/4″
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″
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