1755859

Voltage - UL:	300V
Insulation Height:	0.472" (12.00mm)
Contact Tail Length:	0.154" (3.90mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Green
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON MSTBVA
Current - UL:	12A
Voltage - IEC:	630V
Current - IEC:	12A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	14
Number of Positions:	14
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Introduction to Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks are specialized electrical components used in the interconnection of electronic devices. Also known as headers, plugs and sockets, they are designed to provide voltage or data connections between PCB boards, other components and circuits.

Types of Terminal Blocks, Headers, Plugs and Sockets

Terminal blocks come in a wide variety of styles and sizes. Depending on their intended use, their materials, contact types, and electrical ratings may vary.

One-Piece Terminal Blocks

One-piece terminal blocks consist of a header, plug and socket that are all integrated into a single piece. These are used for quick electrical connections which are easy to assemble and remove.

Two-Piece Terminal Blocks

Two-piece terminal blocks consist of two separate pieces, at least one of which needs assembly. These are more suitable for permanent connections with less need for regular removal and connections.

Pass-Through Terminal Blocks

Pass-through terminal blocks consist of one male and one female part. These are particularly suitable for applications where a direct electrical connection from one component to another is required.

Multi-Rail Terminal Blocks

Multi-rail terminal blocks consist of multiple individual headers that can be connected to multiple components. These are suitable for use in applications that require concurrent connection of multiple components, such as busbars for multiple devices.

Features and Benefits of Terminal Blocks, Headers, Plugs and Sockets

Terminal blocks have many advantages over traditional wire connection methods, such as soldering, crimping, and bolting. These include:

• Robust and reliable electrical connection.
• Simple assembly and un-assembly.
• Good electrical insulation and shielding.
• Stability and easy adjustment of pins.
• High resistance to corrosion.
• Less wiring and shorter run lengths.
• Lower risk of damage to components.
• Reduced physical space requirements.
• Reduced risk of electrical shock.

1755859 Application Field and Working Principle

1755859 terminal blocks are designed for data and signal connections between PCBs. They are typically used in applications such as communication, networking, medical and industrial process control. The working principle of 1755859 terminal blocks is fairly simple. The header is connected to the circuit board, and the plug and socket are connected to the device which is to be connected to the circuit board. When the plug and socket are plugged together, they create an electrical connection between the device and the circuit board.

Conclusion

Terminal blocks are a key component in many electrical systems, providing a safe, reliable and cost-effective way to interconnect components. They come in a wide range of styles, sizes and features to suit a variety of applications. 1755859 terminal blocks are particularly suitable for use in communication, networking, medical and industrial process control applications.

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