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1546781-1 - TE Connectivity

Description: Body Features: Primary Product Color Black | Product Orientation Vertical | Barrier Strip Style Tri-Barrier | Configuration Features: Number of Levels 1 | Number of Rows 1 | Number of Positions 4 | Contact Features: PCB Contact Termination Area Plating Material Tin | Contact Current Rating (Max) 20 AMP | Contact Base Material Copper Alloy | Dimensions: Product Length 2.189 INCH | Product Length 55.6 MM | Wire Size .326 – 3.31 MMSQ | Wire Size 22 – 12 AWG | Electrical Characteristics: Operating Voltage 3

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1546781-1 - TE Connectivity  - 3D model
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1546781-1 Details

  • Manufacturer Part Number:

    1546781-1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.90.40.00

  • Factory Lead Time:

    23 Weeks, 5 Days

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    7

  • Additional Feature:

    STANDARD: UL 94V-0, THERMOPLASTIC

  • Fastening Method:

    SCREW

  • Mounting Type:

    PANEL

  • Number of Decks:

    1

  • Number of Rows:

    1

  • Number of Ways:

    4

  • Rated Current:

    20 A

  • Rated Voltage:

    300 V

  • Safety Approval:

    UL

  • Terminal and Terminal Block Type:

    BARRIER STRIP TERMINAL BLOCK

  • Wire Cross Section:

    3.31 mm2

  • Wire Gauge:

    12 AWG

1546781-1 Frequently Asked Questions (FAQs)

  • The recommended torque value for the 1546781-1 connector is 0.5-1.5 Nm (4.4-13.3 in-lbs) for the screw locks, and 1.5-3.5 Nm (13.3-25.8 in-lbs) for the jack screws.
  • Yes, the 1546781-1 connector is designed to withstand high-vibration environments, with a vibration rating of 10-2000 Hz, 10 G peak acceleration.
  • Yes, the 1546781-1 connector is designed for use in harsh environments, with an operating temperature range of -40°C to 125°C (-40°F to 257°F) and meeting IP67 and IP69K ingress protection ratings.
  • The 1546781-1 connector has a mating cycle life of 500 cycles minimum, making it suitable for applications where frequent connections and disconnections are required.
  • Yes, the 1546781-1 connector is designed for automated assembly, with a pick-and-place compatible design and a tape-and-reel packaging option available.

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1546781-1 Overview

Use the download button to access the 1546781-1 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like 15467, or try a keyword search, such as Terminals and Terminal Blocks

About TE Connectivity

TE Connectivity, a global leader in connectivity and sensor solutions, designs and manufactures products that enable a more connected world. Serving a diverse range of industries, including automotive, industrial, medical, aerospace, and telecommunications, TE Connectivity offers a broad portfolio of products such as connectors, sensors, relays, and passive components. The company's innovations help improve the reliability and performance of electronic systems.

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