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Terminal Block
Terminal blocks are fundamental components in electrical and industrial automation systems, designed to connect and distribute wiring safely and reliably. These modular connectors, often referred to as terminal strips, connection blocks, or barrier strips, are available in various configurations including feed-through, ground, fuse, and disconne...
Terminal blocks are fundamental components in electrical and industrial automation systems, designed to connect and distribute wiring safely and reliably. These modular connectors, often referred to as terminal strips, connection blocks, or barrier strips, are available in various configurations including feed-through, ground, fuse, and disconnect types. Key technical specifications include rated current (typically from 10A to 600A), rated voltage (up to 1000V), wire cross-section capacity (from 0.14 mm² to 300 mm²), and mounting types such as DIN rail (TS35/TS32) or panel mount. Materials like polyamide (PA) or polycarbonate (PC) ensure high dielectric strength and flame retardancy (UL94 V-0). Accessories such as end brackets, jumpers, and marking tags enhance system organization and safety.
Terminal blocks are widely used in control cabinets, distribution boards, automation panels, and industrial machinery across sectors like manufacturing, energy, transportation, and building management. They facilitate secure connections for power supply, signal transmission, and grounding in environments requiring high reliability and ease of maintenance. In process automation, they interface sensors, actuators, and PLCs, while in power distribution, they handle main feeder and branch circuits.
Key subcategories include feed-through terminal blocks (e.g., models like UK 2.5B, UK 5B, or WDU 2.5), ground terminal blocks (e.g., USLKG 3, USLKG 5), fuse terminal blocks (e.g., UK 5-HESI), and disconnect terminal blocks (e.g., UK 4-D). Article codes often follow patterns like "UK" for universal screw connection, "WDU" for spring-loaded, or "ST" for push-in technology, with numbers indicating wire cross-section or current rating. For example, UK 2.5B denotes a screw-type block for 2.5 mm² wire.
Our service ensures express worldwide shipping and dedicated support from specialized engineers. We provide real-time pricing, technical documentation per article, and personalized assistance for selecting the right terminal blocks for your application. Whether you need standard or custom solutions, our team ensures fast delivery and expert guidance.
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