3210923 Connectors, Interconnects

Voltage - IEC:	500V
Stripping Length:	10mm
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyamide (PA), Nylon
Fuse Type:	--
Color:	Gray
Features:	Diode
Wire Gauge or Range - mm²:	0.14-4mm²
Wire Gauge or Range - AWG:	12-26 AWG
Voltage - UL:	300V
Current - UL:	20A
Series:	CLIPLINE PTTB
Current - IEC:	20A
Termination Style:	Push In, Spring
Terminal - Width:	5.2mm
Number of Levels:	2; Connected
Number of Positions:	4
Disconnect Type:	--
Moisture Sensitivity Level (MSL):	--
Type:	Feed Through
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Terminal blocks, also known as Din Rail, Channel or Terminal Blocks, are electrical connectors designed for the connection of electrical circuits with easy and reliable assembly. They are designed to provide a secure link between electrical components, such as switches, gauges, devices, enclosures, etc. They are typically designed with small pins, tabs, or screw terminals, so that wires can be easily connected and securely fastened to the terminal block.The use of terminal blocks has been expanded in recent years due to their versatility, easy installation and low cost. Most terminal blocks come in a variety of sizes and are available in a range of materials, including aluminum, brass, nickel-plated brass, tin-plated brass, stainless steel, zinc, polyamide and polypropylene.Terminal blocks often feature easy-to-use LED indicators for a quick and effective identification of the connection and to provide troubleshooting capabilities. Many also include an interruption-proof, reversible connection to help minimize costly data switched errors and facilitate fast connection and disconnection of electrical components. Some terminal blocks feature circuit-protection devices, such as fuses and varistors, to help protect against over-currents and surges.Terminal blocks have multiple benefits: they can reduce installation time, reduce wiring costs, make reliable connections, minimise repair costs, and provide flexible wire-management options. The use of the terminal blocks can reduce the number of connections and thus reduce wiring connections. In addition, the use of terminal blocks allows for a more reliable and secure connection since the terminals are securely glued to the connections. The terminal blocks also provide more flexibility in the number of connections because connections can be easily modified or rearranged.Terminal blocks offer a variety of configurations, including vertical terminals, angled terminals, snap-in terminals, wire barriers, and junction and intermediate blocks. In most cases, terminal blocks are manufactured according to the customer’s specification and then mounted to the enclosure using screws, mounting plates, or other mounting techniques.For most applications, the terminals are positioned inside a plastic holder or a metal mount. The terminals are then connected via thick and thin insulated wires, with the thin insulated wires typically used for connecting the terminals. The wires are inserted into the terminal block’s openings and then bolted tightly to ensure a good connection. Insulated terminal blocks are also available, which are used for connecting wires, cables, and other electrical components. In addition to their traditional uses in industrial and commercial applications, terminal blocks have become increasingly popular in residential and other applications, as they provide a safe and convenient solution for connecting electrical components. Terminal blocks are often used in automotive applications, such as in alternator connections, throttle connections, and other applications in which wires need to be reliably connected and easily accessible.Terminal blocks are also used in many electronic applications such as PCB assembly. In this application, the terminals are typically mounted to a printed circuit board, and through-hole pins are used to connect the terminals to other components on the board. Terminal blocks are also used in the junction between an instrument or control panel and a power supply, as well as in lighting design.Despite their versatility, the use of terminal blocks comes with certain risks. For example, incorrect installation of the terminal block or incorrect wiring of the terminals can lead to hazardous situations. Additionally, items such as dust and moisture can corrode terminals, causing electrical failure. To reduce the risk of such hazards, it is important to follow the manufacturer’s instructions and to ensure that the terminal blocks are securely mounted and correctly wired.Overall, terminal blocks provide an effective and reliable connection for electrical components, thanks to their versatility, ease of installation, and low cost. Different terminal blocks are available for various applications, such as automotive, industrial, and electronics, and they offer numerous benefits, such as reducing wiring costs and reducing installation time. As with all electrical components, however, it is important to follow the manufacturer’s instructions and take safety precautions when installing and wiring terminal blocks.

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Part Number	Manufacturer	Price	Quantity	Description