277155-1 Allicdata Electronics
Allicdata Part #:

277155-1-ND

Manufacturer Part#:

277155-1

Price: $ 99.60
Product Category:

Connectors, Interconnects

Manufacturer: TE Connectivity Aerospace, Defense and Marine
Short Description: CONN RING FLAT 2AL 4CU #1/4
More Detail: Ring Terminal Connector 1/4 Stud Flat Sided, Tubul...
DataSheet: 277155-1 datasheet277155-1 Datasheet/PDF
Quantity: 1000
25 +: $ 90.55130
Stock 1000Can Ship Immediately
$ 99.6
Specifications
Termination: Crimp
Material - Insulation: --
Insulation Diameter: 0.340" ~ 0.380" (8.64mm ~ 9.65mm)
Contact Finish: Tin
Contact Material: Copper
Color: --
Features: --
Insulation: Non-Insulated
Wire Gauge: 2 AWG (Al), 4 AWG (Cu)
Series: Copalum
Mounting Type: Free Hanging (In-Line)
Length - Overall: 2.300" (58.42mm)
Width - Outer Edges: 0.492" (12.50mm)
Thickness: 0.093" (2.36mm)
Stud/Tab Size: 1/4 Stud
Terminal Type: Flat Sided, Tubular (Battery Lugs)
Part Status: Active
Packaging: Bulk 
Description

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The 277155-1 terminal is a ring connector that is used to join two conductive circuits together, while also maintaining electrical contact and providing a high degree of mechanical integrity. As a ring connector, the 277155-1 has a wide range of applications in many industries such as aviation, automotive, medical, military, and security. In addition, the 277155-1 can also be used in lighting applications, wiring, and circuit boards.

The 277155-1 utilizes a three-contact system in order to achieve a secure electrical connection. The first contact is an aluminum ball-like contact at the center of the ring, called the toggle. This toggle is the primary contact surface and is designed to extend into the adjacent circuit when inserted. The second contact is a brass ferrule which provides an additional electrical current path, and is used to securely fasten the connection. The third and last contact is a sleeve which is used to shield the toggle connection from electrical interference.

In order to ensure that the 277155-1 has a secure mechanical connection, a locking mechanism is used to securely fasten together the two contact surfaces when inserted in the connector. This locking mechanism utilizes a ratchet type mechanism which is controlled by a locking collar. The collar is fitted with a finger tab, which allows the user to rotate the collar to unlock the connection if needed.

To further enhance the 277155-1\'s electrical and mechanical performance, many manufacturers offer a number of optional features. For example, some manufacturers offer versions of the connector with an additional sealing mechanism, which further prevents electrical interference and enhances the 172X connector\'s ability to provide a watertight connection. Other optional features may include a grounding option, which allows the connector to be grounded to any two adjacent circuits in order to create a more stable electrical connection. This is especially useful in applications where the 277155-1 is used to join two circuits which may have different voltages.

The 277155-1 is one of the most commonly used ring connectors in many industries and can be found in a wide variety of applications. It is a reliable and robust connector which provides an electrical and mechanical connection which is secure and reliable. The wide range of optional features offered by many manufacturers only further enhances the performance of the 277155-1, making it one of the most popular and versatile terminals in the industry.

The specific data is subject to PDF, and the above content is for reference

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