1778890

Wire Gauge or Range - mm²:	0.14-0.5mm²
Color:	Black
Operating Temperature:	--
Contact Mating Finish:	Tin
Features:	--
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Screw Size:	--
Torque - Screw:	--
Wire Strip Length:	6mm
Contact Material:	--
Housing Material:	Polyamide (PA), Nylon
Contact Tail Length:	--
Insulation Height:	0.197" (5.00mm)
Series:	COMBICON PTSM
Packaging:	Bulk
Part Status:	Active
Type:	Plug, Female Sockets
Number of Positions:	8
Positions Per Level:	8
Number of Levels:	1
Pitch:	0.098" (2.50mm)
Header Orientation:	--
Plug Wire Entry:	180°
Termination Style:	Screwless - Spring Cage, Tension Clamp
Mounting Type:	Free Hanging (In-Line)
Current - IEC:	6A
Voltage - IEC:	320V
Current - UL:	5A
Voltage - UL:	150V
Wire Gauge or Range - AWG:	20-26 AWG

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Terminal blocks, headers, plugs, and sockets are essential components used in a wide range of applications. They are designed to simplify wiring, adding convenience and improve reliability. This article will discuss the field of application and working principle of the 1778890 series terminal block.The 1778890 series terminal block is commonly used in machinery and electrical devices requiring frequent disassembly or fine wiring. Its application field includes machine tools, packaging machinery, robots, automation equipment, electric hoists, and other industrial control sites requiring high reliability.The working principle of the 1778890 terminals can be divided into two aspects-connection and disconnection. The connection is achieved by the use of a screw and metal contact, which securely connects the terminals to one another and ensures current is conducted without loss. The disassembly occurs by rotating the wire clamp on the rear part of the terminal block to loosen the screw, thus disconnecting the terminals. This allows for simple maintenance of wiring, repairs, and upgrades.The 1778890 series terminals are highly reliable, allowing for a long service life. The contact surface of the terminals is designed with a unique curved shape that provides superior contact force and ensures reliable electrical conductivity even when subjected to extreme vibrations. Moreover, the use of an insulating material helps to prevent static electricity and is suitable for long-term operational safety.In addition, the 1778890 series terminal block has a wide variety of features and options for users. This includes various mounting options for different installations and multiple connection points. The clip connection is also easy to use and can be quickly attached without any tools. Furthermore, it is able to achieve the electrical standards of a variety of environments, such as vibration, humidity, altitude, etc.In conclusion, the 1778890 series terminal block is an ideal choice for a variety of applications. Its solid structure, durable housing, and highly reliable contact points provide excellent performance and reliability. Its simple connection and disconnection, various mounting options, and a range of features combine to make it a great choice for any wiring project.

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Part Number	Manufacturer	Price	Quantity	Description