1982490000

Voltage - UL:	300V
Insulation Height:	--
Contact Tail Length:	--
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Material:	Copper Alloy
Wire Strip Length:	10mm
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	IP20
Material Flammability Rating:	UL94 V-0
Features:	Ejector Latches, Retention Latches (Non-Wire Side)
Contact Mating Finish:	Tin
Operating Temperature:	-50°C ~ 100°C
Color:	Black
Wire Gauge or Range - mm²:	0.2-2.5mm²
Wire Gauge or Range - AWG:	12-26 AWG
Series:	Omnimate BL
Current - UL:	18.5A
Voltage - IEC:	400V
Current - IEC:	24A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screwless - Leg Spring, Push-In Spring
Plug Wire Entry:	270°
Header Orientation:	--
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	20
Number of Positions:	20
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, also known as headers, plugs and sockets, are an integral part of the industrial and commercial electronic world. Terminal blocks are used to make connection to wires, cables and other components. They are commonly found in electrical and electronic equipment, from computers, printers and routers to automotive and aerospace equipment.

1982490000 Terminal Block Construction

Terminal blocks are typically constructed of a metal base, with lever or toggle clips that hold wires firmly in place by tightening onto the wires. Many have removable terminal covers to protect the wires and metal base during maintenance. Terminal blocks also have metal feet or mounting tabs to secure the block in place when being mounted to a circuit board or panel.

1982490000 Terminal Block Design

Terminal blocks come in a variety of shapes and sizes. Most are designed to accommodate up to two, four, eight or sixteen wires. The terminals also vary in terms of the wire terminal type. Some are designed with terminations that accept stranded or solid-core wires, while others are designed specifically for insulated or bare wires. Some also have additional components, such as circuit breakers and fuse holders, LED indicators, and quick-connect terminals.

1982490000 Applications

Terminal blocks are used in a variety of applications, including:

• Automotive & Aerospace: In automotive and aerospace equipment, terminal blocks are used to interconnect wires and power systems.
• Manufacturing: In manufacturing applications, terminal blocks enable the connection of various control devices and systems to the main electrical power source.
• Telecommunications & Networking: Terminal blocks are used in applications from telephone systems to data networks and computer networks.
• Optical Fibers: Optical fibers used in telecommunications and data networks must be connected through terminal blocks.
• Electrical Distribution & Utilities: Terminal blocks are used to connect control circuitry to main power sources in various types of electric distribution systems, from local utilities to residential homes.

1982490000 Working Principle

Terminal blocks provide a secure connection point between two or more wires. The wires are held in place with screws, bolts, or clips. When a wire is placed in the terminal block, the metal terminal clips tightly onto the wire, trapping it in place and providing a secure connection. When wired correctly, a terminal block can provide a connection up to several hundred volts or amps, depending on the device and environment. If a wire becomes loose, a properly installed terminal block will allow the user to disconnect and reconnect it without having to remove or replace the entire block. This type of connection is generally more reliable as it cuts down on the potential for errors caused by faulty wiring and replacement.

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