1-1546174-4

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyamide (PA), Nylon
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel; Through Hole
Terminal Screw Finish:	Zinc, Clear Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	3 Wall (Tri)
Bottom Termination:	Solder Turret
Series:	#6, Buchanan
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	25A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	22
Number of Circuits:	22
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks1-1546174-4 terminal blocks are a type of barrier blocks used for wiring in electronics, particularly in control and data acquisition circuits. They are widely used in industrial settings on equipment such as PLC\'s and motor control systems. These terminal blocks provide convenience and safety in connecting electrical components together.1-1546174-4 terminal blocks are composed of three or more parts; the body, barriers/insulators and terminals. Connections are made by inserting wires in the holes on the terminal block body and then screwing them in place with the terminal screw. The barriers are composed of insulating material and separate the terminals from each other, providing a barrier that prevents electrical arcing and the spread of electrical signals from one terminal to another. The barriers provide further protection by reducing contact points which reduces the risk of shorts in the circuit.These terminal blocks also provide other benefits, such as protection against reverse polarity. This is achieved by designating a single universal most positive (+) terminal, which is located at the beginning of the terminal block body. The rest of the terminals are isolated from this terminal, thus preventing reverse polarity connections between terminals.The application of 1-1546174-4 terminal blocks can be found in a wide range of industries such as automotive, renewable energy, industrial automation, aerospace, electrical and electronics, and domestic applications. They are used in the manufacture of electrical appliances and wired equipment, such as electric motors and generators, switches and sensors, lighting systems, and automotive and aerospace equipment.The working principles of 1-1546174-4 terminal blocks are relatively straightforward. Connections are made by inserting wires in the holes on the terminal block body and then screwing them in place with the terminal screw. The terminals are insulated from each other by the barriers, preventing the spread of electrical signals between terminals. The barriers provide further protection by reducing contact points which reduces the risk of shorts in the circuit. This provides a safe and convenient system for interconnecting electrical components.In addition, some models of 1-1546174-4 terminal blocks are equipped with multiple connection points, making it easy to connect multiple wires or components in parallel. This type of installation eliminates the need for a separate junction box and provides a neat, organized appearance for the wiring. It also reduces the labor required for installation and minimizes the chances of errors.Finally, some types of 1-1546174-4 terminal blocks come with a terminal jumpers or link pins. These can be used to connect two adjacent terminals, reducing the need to run an extra wire, or to short circuit two ends of a single wire. This provides greater flexibility in the design of circuits and systems.In conclusion, 1-1546174-4 terminal blocks are an essential tool for wiring in electronics, particularly in control and data acquisition circuits in industrial settings. They provide a safe and convenient system for connecting components together, reducing contact points and eliminating the need for additional junction boxes. In addition, they are equipped with multiple connection points and link pins, increasing the flexibility of design and making them infinitely versatile.

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