430713-04-0

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polypropylene (PP)
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel; Through Hole, Right Angle
Terminal Screw Finish:	--
Terminal Screw Material:	Steel, Stainless
Color:	--
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	PC Pin
Series:	43000
Wire Gauge:	12-22 AWG
Voltage Rating:	600V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	4
Number of Circuits:	4
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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430713-04-0 Application Field and Working Principle

Terminal Blocks, also known as Barrier Blocks, are devices designed to facilitate connecting electrical wiring together. Generally, these devices consist of two parts: a strip that can be connected to a circuit breaker, and a connection plug that can be connected to the circuit breaker\'s terminals. The connection plug features leads or metal pins that can be plugged into the holes of the strip. The pins and holes are arranged according to a specific pattern; when a connection plug is properly inserted into a strip, an electrical connection is created between the pins and the holes in the strip.

The 430713-04-0 terminal blocks are designed to be used in electrical power systems. The device consists of two parts: an insulated plastic block with 4 split-barrier terminal openings and a brass-plated steel connection plug for connecting wire. The brass-plated steel connection plug screws into the plastic block. The terminal openings on the plastic block are arranged in a 4-pin pattern. The connection plug has 4 brass-plated steel pins that fit into the corresponding openings in the plastic block. The openings are offset so that the connection plug with the 4 pins will fit properly.

Once the pins of the connection plug are inserted into the plastic block, an electrical connection is established between all of the pins and the openings on the plastic block. The connection plug also features insulation around the pins to prevent any accidental short circuits. Furthermore, the brass-plated steel pins ensure that the connection remains secure and reliable over longer periods of time. The brass-plated steel pins also ensure that the terminal blocks have a longer useful life, as they are less susceptible to corrosion or damage due to electrical arcing.

430713-04-0 terminal block is typically used in situations where electrical power needs to be disconnected quickly, such as in emergency power outages or during maintenance. These terminal blocks provide a quick and reliable way to disconnect the electrical power supply to a particular device or system when needed. The 4-pin pattern ensures that only the intended electrical connections can be made, while the insulation around the pins ensures that any accidental short circuits can be prevented. Additionally, the brass-plated steel pins provide a secure connection that will not corrode or suffer from electrical arcing over an extended period of time.

In summary, the 430713-04-0 terminal blocks are designed to be used in power systems to quickly and reliably disconnect the electrical power supply to a particular device or system when needed. The terminal block consists of two parts, with the 4 brass-plated steel pins creating a secure connection between the pins and the plastic block. The insulation around the pins ensures that any accidental short circuits are prevented. Additionally, the brass-plated steel pins provide a secure connection that will not corrode or suffer from electrical arcing over an extended period of time.

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Part Number	Manufacturer	Price	Quantity	Description