1734591

Voltage - UL:	300V
Insulation Height:	0.791" (20.09mm)
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:	Mating Flange
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON CCDN
Current - UL:	10A
Voltage - IEC:	400V
Current - IEC:	12A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.197" (5.00mm)
Number of Levels:	2
Positions Per Level:	17
Number of Positions:	34
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Introduction

Terminal blocks, also known as headers, plugs, and sockets, are a type of connection device used to rapidly connect and disconnect circuits without the use of tools. Terminal blocks are designed to mechanically secure wires or cables while providing electrical connections. They are commonly used in industrial control systems, telecommunications equipment, and in consumer electronics. The 1734591 Terminal Blocks are a standard form factor which has been proven to be reliable, efficient, and cost-effective.

History and Overview

Terminal blocks have been in use since the late 19th century. Initially, they were used to house multiple telephone connections in telephone switchboards. By the 1950s, terminal blocks had become commonly used in industrial control systems for power distribution, signal power, and control panels. Today, terminal blocks are used in a wide variety of applications, from aerospace, automotive, and electronic instrumentation to industrial automation and consumer products.The 1734591 Terminal Blocks are a standard form factor that is modular in design. This allows for high levels of flexibility and customization to fit individual applications. It consists of a two-piece design with a base and a plug. The base is designed to mount on a panel and contains the wafers and contacts. The plug or jumper acts as the connecting device. It has a standard number of poles, which can range from two to thirty-two poles per plug. The 1734591 Terminal Blocks have a variety of features that make them the ideal choice in many applications. They are rated to carry between 2A to 16A of current, depending on the type and size of the blocks and plugs. The wide variety of plating materials allows for excellent corrosion protection, which ensures a long lasting connection. In addition, the terminals are designed for easy wiring, with integrated wire guides that reduce wiring time.

Application Field

Terminal blocks can be used for a variety of applications, including power distribution, power conversion, and signal switching. In power distribution, terminal blocks are used to connect large currents and power voltages from main sources to smaller loads and devices. This allows for more efficient use of power and is commonly used in industrial and commercial applications. In industrial automation, terminal blocks are commonly used to connect sensors, actuators, motors, relays, and solenoids. They are also often used in robotics and machine automation systems, to transfer signals and control power to various devices and components. In signal switching applications, terminal blocks are used to quickly connect and disconnect multiple signals and control signals. This type of connection eliminates the need for electrical wiring, which increases reliability and reduces installation costs.Finally, terminal blocks can be used in consumer electronics and communication systems. They are commonly used to connect audio and video cables, and are also used in home theater systems, televisions, and gaming consoles. Additionally, they are used in computer networks and communication systems, such as telephones and internet connections.

Working Principle

The working principle of a terminal block is fairly straightforward. The base of the block consists of a grooved plastic section which allows the plug or jumper to be inserted and removed without the use of tools. Upon insertion, metal contacts in the block make contact with the metal prongs of the plug, creating an electrical connection. The block is designed to mechanically secure the wires or cables without additional fasteners, while providing an electrical connection between two or more circuits.In the case of the 1734591 Terminal Blocks, there are several contact configurations available. The most common configurations are quick-connect, pluggable, and spring-cage. Quick-connect connectors offer the most secure connections and are commonly used when high currents are involved. Pluggable connectors are single-pole, double-pole or quad-pole versions that allow for the easy installation and removal of wires. Finally, spring-cage connectors offer more flexibility and are often used in robotics and automation systems.

Conclusion

Terminal blocks are a type of connector used to quickly and easily connect and disconnect circuits. The 1734591 Terminal Blocks are a standard form factor that offers high levels of flexibility and reliability. They are rated to carry between 2A to 16A of current and have a variety of contact configurations. Terminal blocks are commonly used in industrial control systems, telecommunications equipment, and in consumer electronics. Their proven design and reliability make them the ideal choice for many applications.

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