18-2 Shielded VNTC Tray Cable, TFFN/PVC (Black, Red)

Parent SKU :  TCTFFN18-2SH

SKU :  TCTFFN18-2SH-250

SHIELDED VNTC • SUNLIGHT RESISTANT • DIRECT BURIAL • 600V
Wire Size 18 AWG
Conductor Type Stranded
Outer Diameter 0.310 in. / 7.87 mm
Conductor Count 2
Voltage Rating 600V
Temperature Rating 90ºC

Product Details

Product Details

This 18 AWG, 2-conductor shielded VNTC (Vinyl Nylon Tray Cable) is an industrial-grade control cable designed for signal transmission and low-voltage power in protected environments. Utilizing TFFN (Thermoplastic Flexible Fixture Nylon) conductors, this cable provides high flexibility for routing through complex raceways and enclosures where electromagnetic interference (EMI) must be suppressed.

Key Features of 18-2 Shielded VNTC

  • 100% EMI/RFI Shielding: Features an overall aluminum foil-polyester tape shield with a tinned copper drain wire. This construction provides total coverage to protect sensitive 4-20mA signals or digital data from the electrical "noise" generated by surrounding machinery.

  • Flexible TFFN Conductors: The TFFN stranded copper conductors offer superior flexibility compared to standard THHN, making the cable significantly easier to pull through conduit and terminate in tight control panels.

  • Rugged Conductor Insulation: The PVC insulation with a tough nylon skin provides excellent resistance to abrasion, chemicals, and moisture, ensuring long-term reliability in industrial settings.

  • Industrial Compliance: Rated for 600V and 90°C (dry), this cable is sunlight-resistant, flame-retardant, and approved for use in Class I, Division 2 hazardous locations.

Common Applications

  • Instrumentation & Signal Loops: Ideal for connecting transmitters, sensors, and flow meters to PLC input modules.

  • DC Control Circuits: Frequently used for 24V DC control runs where the Black and Red conductors provide clear polarity identification.

  • Data Transmission: Providing shielded paths for low-speed digital communication lines to prevent data corruption.

  • Security & Alarms: Suitable for shielded power and signal runs for industrial security sensors or access control systems.

Conductor Identification: DC/Custom Color Code

  • Conductor 1: Black

  • Conductor 2: Red

Technical Specifications

  • Conductor Size: 18 AWG

  • Number of Conductors: 2

  • Conductor Material: Bare Annealed Copper (Stranded)

  • Insulation: TFFN (PVC with Nylon Skin)

  • Shielding: Overall Aluminum Foil-Polyester Tape (100% coverage)

  • Drain Wire: Tinned Copper

  • Jacket: Flame-Retardant, Sunlight-Resistant PVC (Black)

  • Voltage Rating: 600V

  • Temperature Rating: 90°C Dry / 75°C Wet

  • Compliance: UL 1277 (Type TC), UL 66 (TFFN), IEEE 1202, RoHS Compliant


Technical Note: As this cable is not TC-ER rated, it is designed for installation in cable trays, conduits, or raceways. It does not have the reinforced jacket required for "Exposed Run" applications and generally cannot be run as an unsupported cable between a tray and equipment for distances exceeding 6 feet.

To ensure the shield functions effectively, terminate the drain wire to a clean ground at the source end only; terminating at both ends can create a ground loop that introduces more noise than it eliminates.

CABLE TYPE: 18/2 Shielded VNTC (TFFN/PVC)

RATING: Type TC (Non TC-ER)

COLOR CODE: Black, Red

 


DISCLAIMER: The technical information, ampacity ratings, and color codes provided are for general reference only. Specifications may vary by manufacturer and are subject to change without notice. Always consult with a licensed electrical engineer or local building authorities to ensure compliance with the National Electrical Code (NEC) and all local safety regulations before installation.

Full Specifications

Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 7
Outer Diameter (OD) (in/mm) 0.310 in. / 7.87 mm
Jacket Type (PVC) Polyvinyl Chloride
Conductor Count 2
Shield Coverage % 1
Shield Type Overall polyester-backed aluminum tape
Shield Shielded
Insulation Type (PVC) TFFN
UL Listing Numbers UL 66, UL 83, UL1277, UL 1685

Technical Specifications

Voltage Rating 600V
Direct Burial Rating Yes
Submersible No
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL 66, UL 83, UL1277
UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test
Approved as Type TC or TC-ER-JP, Sunlight Resistant, Direct Burial
ASTM B3, ASTM B8
NEC Article 336, Article 501, Article 725 for class 1 circuits.
Miscellaneous Information All values are nominal and subject to correction. 2 Conductor construction NOT TC-ER Rated

Usage & Installation

Primary ApplicationsIndustrial Power and Control Systems, Building Automation and Energy Management, Utility and Substation Wiring, Instrumentation and Process Control, Cable Tray Installations, Outdoor and Direct Burial.
Common Uses
  • Control circuits for motors
  • machinery
  • automated equipment
  • connecting sensors
  • actuators
  • and controllers for HVAC
  • lighting
  • and security systems.

Packaging & Dimensions:

Weight per Foot 0.044 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

18-2 Shielded VNTC Tray Cable, TFFN/PVC (Black, Red)

Parent SKU :  TCTFFN18-2SH

SKU :  TCTFFN18-2SH-250

SHIELDED VNTC • SUNLIGHT RESISTANT • DIRECT BURIAL • 600V
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Parent SKU :  TCTFFN18-2SH

SKU :  TCTFFN18-2SH-250

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Product Details

Product Details

This 18 AWG, 2-conductor shielded VNTC (Vinyl Nylon Tray Cable) is an industrial-grade control cable designed for signal transmission and low-voltage power in protected environments. Utilizing TFFN (Thermoplastic Flexible Fixture Nylon) conductors, this cable provides high flexibility for routing through complex raceways and enclosures where electromagnetic interference (EMI) must be suppressed.

Key Features of 18-2 Shielded VNTC

  • 100% EMI/RFI Shielding: Features an overall aluminum foil-polyester tape shield with a tinned copper drain wire. This construction provides total coverage to protect sensitive 4-20mA signals or digital data from the electrical "noise" generated by surrounding machinery.

  • Flexible TFFN Conductors: The TFFN stranded copper conductors offer superior flexibility compared to standard THHN, making the cable significantly easier to pull through conduit and terminate in tight control panels.

  • Rugged Conductor Insulation: The PVC insulation with a tough nylon skin provides excellent resistance to abrasion, chemicals, and moisture, ensuring long-term reliability in industrial settings.

  • Industrial Compliance: Rated for 600V and 90°C (dry), this cable is sunlight-resistant, flame-retardant, and approved for use in Class I, Division 2 hazardous locations.

Common Applications

  • Instrumentation & Signal Loops: Ideal for connecting transmitters, sensors, and flow meters to PLC input modules.

  • DC Control Circuits: Frequently used for 24V DC control runs where the Black and Red conductors provide clear polarity identification.

  • Data Transmission: Providing shielded paths for low-speed digital communication lines to prevent data corruption.

  • Security & Alarms: Suitable for shielded power and signal runs for industrial security sensors or access control systems.

Conductor Identification: DC/Custom Color Code

  • Conductor 1: Black

  • Conductor 2: Red

Technical Specifications

  • Conductor Size: 18 AWG

  • Number of Conductors: 2

  • Conductor Material: Bare Annealed Copper (Stranded)

  • Insulation: TFFN (PVC with Nylon Skin)

  • Shielding: Overall Aluminum Foil-Polyester Tape (100% coverage)

  • Drain Wire: Tinned Copper

  • Jacket: Flame-Retardant, Sunlight-Resistant PVC (Black)

  • Voltage Rating: 600V

  • Temperature Rating: 90°C Dry / 75°C Wet

  • Compliance: UL 1277 (Type TC), UL 66 (TFFN), IEEE 1202, RoHS Compliant


Technical Note: As this cable is not TC-ER rated, it is designed for installation in cable trays, conduits, or raceways. It does not have the reinforced jacket required for "Exposed Run" applications and generally cannot be run as an unsupported cable between a tray and equipment for distances exceeding 6 feet.

To ensure the shield functions effectively, terminate the drain wire to a clean ground at the source end only; terminating at both ends can create a ground loop that introduces more noise than it eliminates.

CABLE TYPE: 18/2 Shielded VNTC (TFFN/PVC)

RATING: Type TC (Non TC-ER)

COLOR CODE: Black, Red

 


DISCLAIMER: The technical information, ampacity ratings, and color codes provided are for general reference only. Specifications may vary by manufacturer and are subject to change without notice. Always consult with a licensed electrical engineer or local building authorities to ensure compliance with the National Electrical Code (NEC) and all local safety regulations before installation.

Full Specifications

Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 7
Outer Diameter (OD) (in/mm) 0.310 in. / 7.87 mm
Jacket Type (PVC) Polyvinyl Chloride
Conductor Count 2
Shield Coverage % 1
Shield Type Overall polyester-backed aluminum tape
Shield Shielded
Insulation Type (PVC) TFFN
UL Listing Numbers UL 66, UL 83, UL1277, UL 1685

Technical Specifications

Voltage Rating 600V
Direct Burial Rating Yes
Submersible No
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL 66, UL 83, UL1277
UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test
Approved as Type TC or TC-ER-JP, Sunlight Resistant, Direct Burial
ASTM B3, ASTM B8
NEC Article 336, Article 501, Article 725 for class 1 circuits.
Miscellaneous Information All values are nominal and subject to correction. 2 Conductor construction NOT TC-ER Rated

Usage & Installation

Primary ApplicationsIndustrial Power and Control Systems, Building Automation and Energy Management, Utility and Substation Wiring, Instrumentation and Process Control, Cable Tray Installations, Outdoor and Direct Burial.
Common Uses
  • Control circuits for motors
  • machinery
  • automated equipment
  • connecting sensors
  • actuators
  • and controllers for HVAC
  • lighting
  • and security systems.

Packaging & Dimensions:

Weight per Foot 0.044 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

Physical Specifications

Wire Size (AWG/MCM) 18 AWG
Conductor Material Copper
Conductor Type Stranded
Strand Count 7
Outer Diameter (OD) (in/mm) 0.310 in. / 7.87 mm
Jacket Type (PVC) Polyvinyl Chloride
Conductor Count 2
Shield Coverage % 1
Shield Type Overall polyester-backed aluminum tape
Shield Shielded
Insulation Type (PVC) TFFN
UL Listing Numbers UL 66, UL 83, UL1277, UL 1685

Technical Specifications

Voltage Rating 600V
Direct Burial Rating Yes
Submersible No
Sunlight Resistance Rating Yes
Temperature Rating 90ºC
Standards UL 66, UL 83, UL1277
UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test
Approved as Type TC or TC-ER-JP, Sunlight Resistant, Direct Burial
ASTM B3, ASTM B8
NEC Article 336, Article 501, Article 725 for class 1 circuits.
Miscellaneous Information All values are nominal and subject to correction. 2 Conductor construction NOT TC-ER Rated

Usage & Installation:

Primary ApplicationsIndustrial Power and Control Systems, Building Automation and Energy Management, Utility and Substation Wiring, Instrumentation and Process Control, Cable Tray Installations, Outdoor and Direct Burial.
Common Uses
  • Control circuits for motors
  • machinery
  • automated equipment
  • connecting sensors
  • actuators
  • and controllers for HVAC
  • lighting
  • and security systems.

Packaging & Dimensions:

Weight per Foot 0.044 lb

Have Questions?

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AWG, or American Wire Gauge, is the standard system used primarily in North America to measure the diameter of electrical conductors. This system is critical because a wire's size directly impacts its electrical resistance and how much current (ampacity) it can safely carry. A key principle is that the smaller the AWG number, the larger the wire's diameter; for instance, 12 AWG is thicker and can carry more current than 14 AWG. Sizes beyond 0 AWG are referred to as "aught" (e.g., 1/0, 2/0). Selecting the correct AWG is essential for safe electrical installations, preventing overheating, and minimizing voltage drop.
Voltage drop is the natural reduction in electrical potential that occurs as current travels through a circuit, from the power source to a device. This happens because all wires inherently have resistance, which converts some electrical energy into heat, leading to a loss of voltage. While minor voltage drop is normal, excessive amounts can cause problems like dimming lights, slow or overheating motors, and erratic electronic behavior. It can also lead to higher energy consumption and, in severe cases, create safety hazards due to overheating wires. Key factors influencing voltage drop include the wire's length and thickness (gauge), the amount of current flowing through it, and the quality of electrical connections.
In electrical wiring, amps (amperes) measure the rate of electrical current flow. Think of it as the volume of electricity moving through the wire at any given time. Crucially, every electrical wire has an ampacity rating, which is the maximum current it can safely carry continuously without overheating. Exceeding a wire's ampacity can lead to insulation damage and fire hazards, highlighting why proper wire sizing based on expected amperage is vital for safe electrical systems.
A wire's ampacity, or its safe current-carrying capacity, changes with temperature primarily because of two factors. First, the electrical resistance of copper and aluminum wires increases as they get hotter, causing them to generate more heat when current flows. Second, every wire's insulation has a maximum temperature limit; exceeding this can cause degradation and safety hazards. Therefore, in hotter environments, a wire must carry less current to avoid exceeding its insulation's temperature rating. This ensures the wire remains safe and functional, preventing overheating and potential failures.
We aim to provide authentic, precise images of each wire; however, with various product variations, it can be challenging. In such instances, we focus on showcasing the fundamental design. Always refer to the product specifications rather than relying solely on images.
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(833) 268-8644

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