1960700000 Connectors, Interconnects

Voltage - UL:	300V
Insulation Height:	1.071" (27.20mm)
Contact Tail Length:	--
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Material:	Copper Alloy
Wire Strip Length:	7mm
Torque - Screw:	0.4-0.5 Nm (3.5-4.4 Lb-In)
Screw Size:	M2.5
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating Flange, Retention Latches (Non-Wire Side)
Contact Mating Finish:	Tin
Operating Temperature:	-50°C ~ 100°C
Color:	Black
Wire Gauge or Range - mm²:	0.2-4mm²
Wire Gauge or Range - AWG:	12-30 AWG
Series:	Omnimate BL
Current - UL:	20A
Voltage - IEC:	400V
Current - IEC:	23A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screw - Clamping Yoke (Tension Sleeve)
Plug Wire Entry:	270°
Header Orientation:	--
Pitch:	0.197" (5.00mm)
Number of Levels:	1
Positions Per Level:	5
Number of Positions:	5
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Introduction

Terminal blocks - headers, plugs and sockets, are the most commonly used electrical connectors. They have been used since the 19th century for connecting signals between electrical and electronic components. The role of these connectors has evolved over the years and is now widely used for various types of applications in many different sectors ranging from the automotive industry to the aerospace industry.

Application Fields

Terminal blocks, headers, plugs and sockets are used for a variety of application fields, including transportation, power system control, instrumentation, household appliances, and military/ aerospace equipment. The transportation sector uses these connectors in order to transmit signals for railway, aircraft, and automotive applications. They are most commonly used for wiring, power distribution, and communications applications. In the power system control sector, these connectors are used mainly for the interconnection of power or data/voltage transformer equipment. The instrumentation sector utilizes these connectors to link different electronic components and control circuits to a common path. Residential and commercial sectors use them for a variety of household appliance applications such as air conditioners, refrigerators, and dishwashers. Finally, military and aerospace sectors use these connectors in order to link electrical, electronic, or electromechanical systems and components on their aircraft, spacecraft, and land-based vehicles.

Working Principle

The working principle of a terminal block is based on the use of electrical circuits to allow the transmission of signal or power between two points. The terminals or pins of the connectors are pressed onto the connecting wires in order to provide a secure, conductive path, and to prevent any potential electrical or mechanical risks caused by a faulty connection. The terminals can be either screw type or spring type, depending on the application requirements. For the most part, wiring is done by manually screwing or clamping the terminals onto the wires. On the other hand, for more complex wiring arrangements and higher power requirements, spring technology is utilized. This is done to ensure the electrical connection remains secure at higher temperatures, and without the need for frequent maintenance. In addition, the use of insulation materials such as heat shrinkable tubing, mica, and PTFE are used to minimize the risk of voltage breakdown when the power connections are under high voltage. These materials provide a protective coating around the metal connectors in order to prevent corrosion and electrical discharges.

Conclusion

In conclusion, terminal blocks - headers, plugs and sockets, have a wide range of applications across different sectors, including transportation, power system control, instrumentation, household appliances, and military/aerospace equipment. The working principle of these connectors is based on the use of electrical circuits to provide a secure path and prevent any potential electrical or mechanical risks. The use of insulation materials such as heat shrinkable tubing, mica, and PTFE can be used to minimize the risk of voltage breakdown under high voltage conditions.

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