2903783 Allicdata Electronics
Allicdata Part #:

277-14858-ND

Manufacturer Part#:

2903783

Price: $ 55.62
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: INTERFACE MOD DSUB MALE 37POS
More Detail: 37 Position Interface Module Terminal Blocks - Spr...
DataSheet: 2903783 datasheet2903783 Datasheet/PDF
Quantity: 4
1 +: $ 50.55750
10 +: $ 46.51290
50 +: $ 42.97420
100 +: $ 40.95180
Stock 4Can Ship Immediately
$ 55.62
Specifications
Series: VARIOFACE, VIP
Part Status: Active
Process Side Connection: Terminal Blocks - Spring Connection
Control Side Connection: D-Sub, Male
Control Side Cable Retainer: Jackscrew Socket
Positions / Poles: 37
Features: --
Voltage - Rated: 125VAC/DC
Current Rating (Per Contact): 2A
Operating Temperature: -20°C ~ 50°C
Length: 2.846" (72.28mm)
Width: 2.984" (75.79mm)
Wire Gauge: 14-26 AWG
Description

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2903783 Application Field and Working Principle

Terminal blocks, also known as interface modules, are used to electrically connect a device to a circuit. They are very common in industrial applications, where they are used to terminate connections in electricity control equipment. With a wide range of uses, terminal blocks are a highly efficient, affordable and reliable way to connect various electrical components. In this article we will look at the application fields, working principles, and advantages of using terminal blocks.

Application Fields of 2903783 Terminal Blocks

Terminal blocks, such as the 2903783 model, are commonly used in industrial automation, process control and communication systems. They are used to establish connections between two electrical components, such as relays, switches, ICs, integrated circuits, fuses, signal transformers, emergency stop switches and many more. Terminal blocks are also often used in power distribution or distribution systems. The 2903783 terminal block can also be used for wiring systems of contactless measuring systems.

Working Principle of 2903783 Terminal Blocks

The 2903783 terminal blocks are highly efficient and reliable due to their design. The terminals are arranged in the same manner for every device, allowing for quick connections and disconnections of components. They provide a high degree of stability, as they can handle high temperatures and high current applications. The terminal block has two parts, which are connected by screws and nuts. One part serves as the base, while the other part supplies the conducting bridge. The conducting bridge is the component responsible for supplying electricity to the device.

The 2903783 terminal block has a printed circuit board with two rows of nails; one corresponds to live connection and the other to ground. The nails hold the wires in place and provide contact with the terminals. The wires can be connected either with screws, or by sliding them in and out. Depending on the model, the terminal blocks may also feature additional safety mechanisms, such as a lock and key mechanism, ensuring secure connections. The screws used to secure the connections can also be tightened with a screwdriver, tightening the terminals and ensuring a secure connection.

Advantages of 2903783 Terminal Blocks

There are several advantages of using 2903783 terminal blocks. One of the main benefits of using these terminal blocks is their ability to handle high current applications. They are also highly reliable due to their design, as their connection methods are highly secure. As mentioned above, the terminal blocks also feature additional safety mechanisms, such as a lock and key design, ensuring secure connections. Additionally, the terminal blocks are easy to install and require minimal maintenance. They are also easily available in stores.

In conclusion, the 2903783 terminal block is an efficient way to connecting different electrical components. It is highly reliable due to its design, and is capable of handling high current applications. Additionally, this terminal block is easy to install and requires minimal maintenance. It is also available from various stores and manufacturers, making it easily accessible.

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

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