No products
Product successfully added to your shopping cart
Viewed products
-
MDSTBV 2,5/ 2-G...
Feed-through header
-
LS75M11L02...
LS75M11L02 Limit Switch
-
S7 1SDA014109R1 ABB...
KIT 1/2 4p FP EF S7
-
LS45P53L02...
LS45P53L02 Limit Switch
-
LS33M14L02...
LS33M14L02 Limit Switch
-
RF-12P2N8AAD00 1607257...
Device connector, front mounting
Low Voltage HRC fuse base
Low Voltage HRC (High Rupturing Capacity) fuse bases are essential components in electrical distribution systems, designed to securely accommodate HRC fuse links rated from 32A up to 1250A. These bases are typically manufactured from high-grade thermosetting materials or porcelain, offering excellent mechanical strength and thermal resistance. T...
Low Voltage HRC (High Rupturing Capacity) fuse bases are essential components in electrical distribution systems, designed to securely accommodate HRC fuse links rated from 32A up to 1250A. These bases are typically manufactured from high-grade thermosetting materials or porcelain, offering excellent mechanical strength and thermal resistance. They feature robust contact systems with silver-plated or tin-plated copper terminals to ensure low resistance and minimal heat generation under full load. Available in single-pole (1P), double-pole (2P), three-pole (3P), and four-pole (4P) configurations, these bases support various mounting styles including DIN rail, through-bolt, or screw fixing. Key technical parameters include rated operational voltage up to 690V AC, rated insulation voltage (Ui) up to 1000V, and rated impulse withstand voltage (Uimp) of 6kV or higher. Many models incorporate safety features such as fuse-link presence indicators, mechanical interlocking for safe replacement, and IP20 or IP30 protection degrees for finger-safe operation. The bases are designed to accept standard NH-type fuse links according to DIN 43620 or BS 88 standards, ensuring compatibility across different manufacturers.
Low Voltage HRC fuse bases are predominantly installed in main distribution boards (MDBs), sub-distribution boards (SDBs), and motor control centers (MCCs) across industrial, commercial, and utility sectors. They serve as critical protection devices for feeders, motors, transformers, capacitor banks, and lighting circuits. Typical applications include short-circuit protection in switchgear assemblies, backup protection for circuit breakers, and isolation points in power distribution networks. These bases are also widely used in renewable energy systems such as photovoltaic (PV) combiner boxes and wind turbine converters, where high fault currents demand reliable interruption. In heavy industries like mining, steel, and petrochemicals, they provide robust protection against overloads and short circuits in harsh environments. Additionally, they are found in marine and offshore installations, where compliance with classification society rules is mandatory.
The category includes several subcategories such as NH fuse bases (DIN 43620), BS 88 fuse bases, and compact fuse bases for limited space applications. Key article codes typically follow a structured format: for example, a standard NH00 base might be coded as 'NH00-100A-3P' indicating size, current rating, and pole configuration. Other common codes include 'NH1-250A-1P', 'NH2-400A-3P', and 'NH3-630A-4P'. For BS 88 types, codes like 'BS88-32A-2P' or 'BS88-100A-3P' are typical. Specific product families include the 'SITOR' series for semiconductor protection and 'NH-fuse bases with integrated switch-disconnector functionality. Accessories such as terminal covers, busbar connectors, and mounting brackets are also available under separate codes.
Partnering with Electric Automation Network ensures access to a comprehensive inventory of Low Voltage HRC fuse bases from leading global manufacturers, all with real-time pricing and availability. Our engineering team provides personalized technical support to help select the correct base for your specific application, considering factors like rated current, breaking capacity, and environmental conditions. We offer express worldwide shipping with tracking, ensuring minimal downtime for your projects. Each product listing includes detailed technical documentation, dimensional drawings, and compliance certificates (CE, UL, CSA, etc.). Whether you need a single unit for a replacement or bulk quantities for a large-scale installation, our platform streamlines procurement while maintaining the highest quality standards.
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.