TB345-04SP

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	-40°C ~ 130°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Zinc
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Closed
Series:	Magnum® TB345
Wire Gauge:	8-22 AWG
Voltage Rating:	600V
Current Rating:	45A
Number of Rows:	2
Pitch:	0.562" (14.27mm)
Number of Wire Entries:	8
Number of Circuits:	4
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks – Barrier BlocksTerminal Blocks have become a staple of industrial and commercial electrical circuits. They are used to provide a secure and reliable connection between electrical components. Barrier Blocks are a type of Terminal Block that employs two types of insulation barriers, or “barriers,” to protect against accidental short circuits. The TB345-04SP is a common model of 4-way Barrier Block that offers reliable protection while being flexible and easy to install. This article will discuss the application field and working principle of the TB345-04SP Terminal Block.Application fieldThe TB345-04SP Barrier Block finds applications in a variety of industries and settings. They are perfect for use in electronic enclosures, industrial control panels, and electrical conduit fittings. These blocks are also used in high voltage installations for medical and laboratory use. They offer a secure and reliable connection for positive and negative electrical connections, and they prevent accidental short circuits while still being flexible and easy to install.Working principleThe TB345-04SP utilizes two types of barriers in order to provide reliable protection against short-circuiting. The first type of barrier is an outer, non-conductive insulating barrier, which is made up of nylon, and is designed to protect against electrical shock. The second type of barrier is an inner, conductive barrier, which is made up of aluminum and is designed to protect against accidental short circuiting. The two barriers are connected together by four screws, creating a secure and reliable connection.To install the TB345-04SP, the user can simply remove the cover from the terminal block and then insert wires into each of the four terminals. Once the wires are securely inserted, the user can then tighten the terminal screws down enough to ensure that the ends of the wires are in contact with the conductive inner barrier. This ensures a proper and secure connection between the two barriers.ConclusionThe TB345-04SP Terminal Block is an important part of any industrial or commercial electrical circuit. It offers a secure and reliable connection between electrical components while preventing accidental short circuits. The TB345-04SP is easy to install and find applications in a variety of industries and settings. With its durable construction and flexible design, the TB345-04SP provides essential protection against short-circuiting, making it the ideal choice for any project.

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