1954977 Allicdata Electronics
Allicdata Part #:

1954977-ND

Manufacturer Part#:

1954977

Price: $ 1.66
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: TERM BLOCK HDR 7POS 90DEG 5.08MM
More Detail: 7 Position Terminal Block Header, Male Pins, Shrou...
DataSheet: 1954977 datasheet1954977 Datasheet/PDF
Quantity: 1000
50 +: $ 1.50570
Stock 1000Can Ship Immediately
$ 1.66
Specifications
Voltage - UL: 300V
Insulation Height: 0.339" (8.61mm)
Contact Tail Length: 0.102" (2.60mm)
Housing Material: Liquid Crystal Polymer (LCP)
Contact Material: --
Wire Strip Length: --
Torque - Screw: --
Screw Size: --
Ingress Protection: --
Material Flammability Rating: UL94 V-0
Features: --
Contact Mating Finish: Tin
Operating Temperature: --
Color: Black
Wire Gauge or Range - mm²: --
Wire Gauge or Range - AWG: --
Series: COMBICON CCA
Current - UL: 10A
Voltage - IEC: 400V
Current - IEC: 12A per position
Mounting Type: Through Hole
Termination Style: Solder
Plug Wire Entry: --
Header Orientation: 90°, Right Angle
Pitch: 0.200" (5.08mm)
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 have become an essential component of electrical systems, due to their use in connecting power and control components within a system. With a wide range of applications and working principles, they are used for both commercial and residential applications. The 1954977 application field and working principle can help us to better understand and appreciate the uses and advantages of terminal blocks.

What is a Terminal Block?

A terminal block is an electrical connector used to join two or more copper wires together to form a connection. The purpose of using a terminal block is to securely attach together connecting points in the wiring system. Using a terminal block can help to reduce wiring errors, as it allows for local isolation and multiple connections. They are commonly available in a variety of shapes and sizes, with different types being designed for different purposes.

General 1954977 Application Field and Working Principle

Terminal blocks are especially useful when there is a need to connect a large number of wires in a single system. This includes large industrial systems such as robotics, automation and control systems. In these applications, terminal blocks are often used to connect all the control signals necessary for operation. This helps to reduce the time it takes to make a connection and ensures that all the necessary signals are connected correctly.

Terminal blocks are also widely used in residential applications such as wiring homes and appliances. In homes, they are used to connect outlets, appliances and other devices to the electrical mains. This helps to make electrical connections easier and more secure, as well as reducing the chances of electrical faults due to incorrect wiring connections. In addition, they can be used in a wide variety of other applications, such as connecting audio and video equipment, or as a convenient way to connect external components, such as air conditioners or solar panels, to an existing electrical system.

The 1954977 application field and working principle of terminal blocks is relatively straightforward. The key components of a terminal block are the insulating barriers, the fastening elements, and the terminals. The insulating barriers are usually made of a dielectric material, such as polycarbonate, which helps to reduce the risk of electrical sparks and shorts. The fastening elements are used to hold the terminals in place, while the terminals are used to connect the copper wires. The terminals are usually made of copper, as this is an excellent material for conducting electricity.

When wiring a system, it is important to ensure that all the required connections are made. In most cases, the wiring is completed before any terminal blocks are added. Once all the connections are in place, the terminal blocks can then be connected. This is done by removing the insulating barriers, connecting the terminals and finally fastening the terminal blocks securely with the appropriate fastening elements.

Types of Terminal Blocks

There are various types of terminal blocks, each of which is designed for different applications. These include: single-conductor blocks, multi-conductor blocks, grounding blocks, headers, plugs and sockets.

Single-conductor blocks are the most basic of terminal blocks and are usually used for wiring low-powered devices such as lights and smoke detectors. These blocks can be used with a variety of wires, including copper, aluminum and steel. They primarily feature one wire termination point, with several support posts that allow for easy connection and disconnection of the wires.

Multi-conductor blocks are more powerful than single-conductor blocks and are usually used for wiring more powerful devices, such as motor controls and relays. These blocks typically feature multiple terminals in order to accommodate more wires. In addition, they usually have a grounding terminal, which is used to protect against electrical shocks.

Grounding blocks are similar to multi-conductor blocks, but are specifically designed to provide ground fault protection. These blocks are typically used in wet or hazardous locations in order to prevent electrical shocks. They use a special metal conductor that is connected to the grounding terminals and grounded to the outside of the enclosure.

Headers, plugs and sockets are all specialty types of terminal blocks. Headers are typically used for connecting larger blocks of wires to the system, while plugs are used to allow for easy connection and disconnection. Finally, sockets are typically used for plugging in power cords or other external components.

Advantages of Terminal Blocks

Terminal blocks provide a number of key advantages over traditional wire connections. These include: improved safety, easier installation and connection, better flexibility in connections, and more efficient control of current. By using a terminal block instead of traditional wires, fewer connections need to be made, reducing the risk of faulty wiring. In addition, they provide a clean, professional look and can help to reduce space within the system, allowing for more efficient equipment placement. Finally, they provide better flexibility when connecting components, as it is easy to move connections around and reposition terminals and wires as needed.

Conclusion

Terminal blocks are an essential component of electrical systems, due to their use in connecting power and control components within a system. With a wide range of applications and working principles, they are used for both commercial and residential applications. The 1954977 application field and working principle help us to better understand and appreciate the uses and advantages of terminal blocks.

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

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