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SNK Series - PI - Disconnect and fuse terminal blocks
Disconnect and fuse terminal blocks, often referred to as fuse disconnect terminal blocks or simply fused terminals, are essential components in industrial control panels and power distribution systems. These blocks integrate a disconnection function and a fuse holder into a single, compact unit, typically rated for voltages up to 1000V AC/DC an...
Disconnect and fuse terminal blocks, often referred to as fuse disconnect terminal blocks or simply fused terminals, are essential components in industrial control panels and power distribution systems. These blocks integrate a disconnection function and a fuse holder into a single, compact unit, typically rated for voltages up to 1000V AC/DC and currents from 6.3A to 32A depending on the fuse type. They are designed for DIN rail mounting (EN 60715) and accept standard 5x20mm or 5x25mm cartridge fuses, providing overcurrent protection and a visible isolation point. The SNK Series - PI exemplifies this category, offering modular, tool-free wiring with screw or spring clamp connections, and clear marking for circuit identification.
These terminal blocks are widely deployed in industrial automation, machinery control, and power supply circuits where both protection and isolation are required. Common applications include motor control centers (MCCs), programmable logic controller (PLC) input/output circuits, sensor and actuator wiring, and auxiliary circuits in switchgear. They are also used in building automation for HVAC, lighting, and safety systems, as well as in renewable energy installations like solar inverters and wind turbine control cabinets. Their compact design saves panel space while ensuring safe maintenance and troubleshooting.
The SNK Series - PI includes several subcategories such as standard fuse terminal blocks, disconnect terminal blocks with knife-switch, and combined fuse-disconnect units. Key article codes in this series follow a pattern like SNK-PI-6.3A, SNK-PI-10A, or SNK-PI-32A, where the suffix indicates the rated current. Other variants include SNK-PI-24VDC for low-voltage applications and SNK-PI-500V for higher voltage systems. These blocks are available with optional LED indicators, surge protection modules, and bridging accessories for commoning.
Partnering with Electric Automation Network ensures access to genuine SNK Series - PI components with real-time pricing and up to 65% discount compared to market rates. Our engineering team provides personalized technical support for selection and integration, including fuse coordination and panel layout advice. We offer express worldwide shipping, typically within 24-48 hours, and comprehensive documentation including datasheets, 3D models, and wiring diagrams for each article.
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