A-TB508-HG21

Mounting Type:	Through Hole
Screw Thread:	--
Torque - Screw:	--
Screw Material - Plating:	--
Clamp Material - Plating:	Steel, Stainless
Contact Material - Plating:	Brass
Housing Material:	Thermoplastic
Operating Temperature:	-40°C ~ 115°C
Color:	--
Features:	Interlocking (Side)
Wire Termination:	Screwless
Series:	A-TB508
Wire Gauge:	12-28 AWG
Voltage:	300V
Current:	15A
Mating Orientation:	45° (135°) Angle with Board
Pitch:	0.200" (5.08mm)
Positions Per Level:	21
Number of Levels:	1
Part Status:	Active
Packaging:	Bulk

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A-TB508-HG21 Application Field and Working Principle

Terminal blocks are flexible wire-to-board solutions that characterize the electric connection between two wire ends. This wire-to-board solution is used in various fields, such as diagnostics, electronics, industrial, and rail transportation, in order to promote electrical connections and ensure the secure conduction of the electric currents. The A-TB508-HG21 terminal block is a heavy-duty, 8 Pole standard terminal block. It is used in numerous strong wire connection applications with thick-gauge wires. The screws on either side of the A-TB508-HG21 provides strong clamping and ensures that the connection is robust and reliable.The housing material of the A-TB508-HG21 is made of 12M6 polycarbonate and features a customizable colour. The terminal block comes with a shrouded mechanism that can be operated using a 0.05" hexagonal head screwdriver. This shrouded mechanism helps to reduce any potential mishandling that could damage the electrical connection.As far as the working principle is concerned, A-TB508-HG21 terminal block operates on the simple premise of making electrical connections through the solid contact between two wires and the terminal’s contact area. The contact area comprises of a tri-metal block. This block consists of three different layers—tin-plated, brass, and steel—each of which offers different electrical properties. When a screwdriver is used to secure the wire connections, the contact area is enabled to close up on the conductor and ensures an effective electrical connection. The A-TB508-HG21 terminal block is an excellent wire-to-board solution in the field of electronics, diagnostics, and industrial applications. Its ability to create strong connections, its use of tri-metal contacts, and its shrouded mechanism are all features that make the terminal block an ideal choice for applications requiring reliable, robust, and simplified wiring.

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