No products
Product successfully added to your shopping cart
Viewed products
-
9000-41000-0000006...
Mico Pro side cover set
-
3RA6933-0B SIEMENS...
Connecting cable, 10-pole 200 mm
-
CA18HLF08PA CARLO...
Selected parameters CONNECTION Cable...
-
7ME6820-2YC07-1BS0...
SITRANS FM MAG 8000 CT...
-
7ME6820-3FC48-2MS3...
SITRANS FM MAG 8000 CT...
-
7ME6820-2YC03-2AA3...
SITRANS FM MAG 8000 CT...
SNA - Power terminal blocks
Power terminal blocks, also known as high-current distribution blocks or power distribution terminals, are essential components for safely and efficiently distributing electrical power in industrial control panels and automation systems. These robust devices are designed to handle high amperage ratings, typically ranging from 100A to over 600A, ...
Power terminal blocks, also known as high-current distribution blocks or power distribution terminals, are essential components for safely and efficiently distributing electrical power in industrial control panels and automation systems. These robust devices are designed to handle high amperage ratings, typically ranging from 100A to over 600A, with voltage ratings up to 1000V AC/DC. They feature multiple connection points, often with screw or spring-clamp terminals, and are available in various pole configurations (1P, 2P, 3P, 4P) to accommodate different phase systems. The SNA series power terminal blocks are constructed from high-grade materials like polyamide or thermosetting plastics, offering excellent insulation and flame retardancy (UL94 V-0). They support conductor cross-sections from 16 mm² up to 300 mm², making them suitable for main power feeds and heavy machinery connections.
Power terminal blocks are widely deployed in industrial environments such as manufacturing plants, power generation facilities, and process automation systems. They are commonly installed in main distribution boards, motor control centers (MCCs), and electrical enclosures for power supply distribution. These blocks are also critical in renewable energy systems like solar photovoltaic arrays and wind turbines, where they manage high currents from inverters and battery banks. In commercial buildings, they serve as central distribution points for HVAC systems, elevators, and large lighting loads. Their modular design allows for easy integration into DIN rail or panel-mounted assemblies, facilitating organized wiring and simplified maintenance.
The SNA series includes several subcategories to meet diverse application needs. Key product codes include SNA-100 (100A, 3P), SNA-200 (200A, 4P), and SNA-400 (400A, 3P). The coding typically follows the pattern: SNA-[Amperage][Poles], where the amperage indicates the nominal current rating and the poles denote the number of phases. For example, SNA-160-3P is a 160A three-pole block. Other variants like SNA-250-4P are designed for four-wire systems. These blocks often come with optional accessories such as transparent covers, marking tags, and bridging links for parallel connections.
Partnering with Electric Automation Network ensures you receive genuine SNA power terminal blocks with competitive pricing and up to 65% discount compared to market rates. Our engineering team provides personalized technical support to help you select the right amperage and pole configuration for your specific application. We offer express worldwide shipping, ensuring your critical components arrive on time. Each product listing includes detailed technical documentation, including dimensional drawings and electrical specifications, so you can make informed decisions quickly.
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.