This 12 AWG, 19-conductor shielded VNTC (Vinyl Nylon Tray Cable) is a high-density, dual-rated Type TC-ER industrial cable. It is specifically designed for complex control systems that require both a high conductor count and superior protection against electromagnetic interference (EMI). The TC-ER (Exposed Run) rating provides the flexibility to transition from a tray to equipment without the need for conduit.
Key Features of 12-19 Shielded VNTC (TC-ER)
Exposed Run (TC-ER) Rated: This cable has passed the rigorous UL 1277 crush and impact tests. Per NEC 336.10, it can be installed between a cable tray and the equipment it connects for distances up to 6 feet without continuous support or conduit.
100% EMI/RFI Shielding: The overall aluminum foil-polyester tape shield, backed by a tinned copper drain wire, provides a complete barrier against electrical noise, ensuring signal integrity for sensitive digital and analog control loops.
Rugged Conductor Profile: 12 AWG stranded copper conductors offer higher current-carrying capacity and lower resistance than standard control gauges, making this cable ideal for long industrial runs where voltage drop is a factor.
Environmental Resistance: Featuring THHN/THWN-2 conductors and a flame-retardant, sunlight-resistant PVC jacket, this cable is resistant to moisture, heat, and oils. It is approved for direct burial and use in Class I, Division 2 hazardous locations.
Common Applications
Centralized Control Panels: Ideal for connecting main PLC cabinets to multi-stage machinery and motor control centers (MCCs).
Industrial Automation: Consolidates 19 individual control and signal lines into a single, high-strength cable assembly for robotic cells and automated assembly lines.
Power Plant & Utility Infrastructure: Used for comprehensive telemetry and status signaling where high conductor counts and signal clarity are paramount.
Wastewater & Chemical Processing: Durable enough for the chemical and moisture-heavy environments found in treatment plant raceways and trays.
Conductor Identification: E2 Color Code:
Black, Red, Blue, Orange, Yellow, Brown, Red/Black, Blue/Black, Orange/Black, Yellow/Black, Brown/Black, Black/Red, Blue/Red, Orange/Red, Yellow/Red, Brown/Red, Black/Blue, Red/Blue and Orange/Blue
Technical Specifications
Conductor Size: 12 AWG
Number of Conductors: 19
Conductor Material: Bare Annealed Copper (Stranded)
Insulation: THHN/THWN-2 (PVC with Nylon Skin)
Shielding: Overall Aluminum Foil-Polyester Tape (100% coverage)
Drain Wire: Tinned Copper
Jacket: Flame-Retardant, Sunlight-Resistant PVC (Black)
Ratings: 600V | 90°C Dry / 75°C Wet | Type TC-ER
Compliance: UL 1277, UL 1581, IEEE 1202, RoHS Compliant
Technical Note: To effectively "drain" interference, the tinned copper drain wire should be connected to a ground bus at the power source end only. Because this cable has 19 conductors, ensure that your tray system or conduit fill calculations account for its diameter and weight.
CABLE TYPE: 12/19 Shielded VNTC (THHN/PVC)
RATING: Type TC-ER
COLOR CODE: E2 Standard
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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.