1781858 Allicdata Electronics
Allicdata Part #:

1781858-ND

Manufacturer Part#:

1781858

Price: $ 3.06
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: TERM BLOCK HDR 7POS 90DEG 3.81MM
More Detail: 7 Position Terminal Block Header, Male Pins, Shrou...
DataSheet: 1781858 datasheet1781858 Datasheet/PDF
Quantity: 1000
50 +: $ 2.77830
Stock 1000Can Ship Immediately
$ 3.06
Specifications
Voltage - UL: 300V
Insulation Height: 0.272" (6.91mm)
Contact Tail Length: 0.055" (1.40mm)
Housing Material: Liquid Crystal Polymer (LCP)
Contact Material: --
Wire Strip Length: --
Torque - Screw: --
Screw Size: --
Ingress Protection: --
Material Flammability Rating: UL94 V-0
Features: Mating Flange
Contact Mating Finish: Tin
Operating Temperature: --
Color: Black
Wire Gauge or Range - mm²: --
Wire Gauge or Range - AWG: --
Series: COMBICON MC
Current - UL: 8A
Voltage - IEC: 250V
Current - IEC: 8A
Mounting Type: Through Hole
Termination Style: Solder
Plug Wire Entry: --
Header Orientation: 90°, Right Angle
Pitch: 0.150" (3.81mm)
Number of Levels: 1
Positions Per Level: 7
Number of Positions: 7
Type: Header, Male Pins, Shrouded (4 Side)
Part Status: Active
Packaging: Bulk 
Description

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Terminal blocks - Headers, Plugs and Sockets

Terminal blocks, also known as headers, plugs and sockets, are electrical connectors used to hold multiple electrical connections or wires together securely. Specifically, they are designed to provide an interface to facilitate the secure connection of two or more wires in order to create or extend a single electrical connection.

1781858 terminal blocks, in particular, use a single-piece construction that offers a simple, efficient, and cost-effective design. Furthermore, they are designed to reduce points of contact between wires. This reduction eliminates any potential damage to the wires due to the strain of the terminals.

The 1781858 terminal blocks consist of an insulation system built with slit-patterned polyamide that provides protection against the hazards caused by electrical pollution. This insulation also ensures long-term stability of all terminal connections. Additionally, they feature a “screw-clamp” fastening system that allows for quick and easy assembly, and a wide temperature range to ensure that the blocks can handle difficult operating conditions.

In addition to their advantages in terms of stability and insulation, 1781858 terminal blocks also offer a variety of other useful features. For example, they are designed to utilize small pitch interconnection between terminals, allowing for tighter performance and less electrical interference. Furthermore, they contain a two-part spring that allows additional cables to be added at any time, offering increased flexibility.

The 1781858 terminal blocks are designed for multiple applications and are suitable for a wide range of industrial and commercial environments. They are commonly used for the electrical connections of wiring systems, control panels, switchgears, and terminal stations, among other areas. Furthermore, they can also be used in automotive wiring systems, converters, motors, AC/DC circuits, and power systems.

The working principle of 1781858 terminal blocks is rather simple. First, the wires are guided through the center of the terminal, where they come in contact with two metal plates within the block. As the metal plates are brought together, the wires are properly connected and an electrical circuit is created. Furthermore, the metal plates can be adjusted to provide a secure connection between the wires. Finally, the two metal plates are locked together to keep the wires firmly in place.

In conclusion, 1781858 terminal blocks are highly reliable electrical connectors that provide superior performance and stability. They are designed with slit-patterned insulation, a secure screw-clamp fastening system, and feature a two-part spring that allows additional cables to be added at any time. Additionally, they can be used to connect multiple wires for a variety of applications, and are suitable for industrial and commercial environments. Finally, their simple working principle allows for efficient and effective electrical connections.

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

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