Product successfully added to your shopping cart
Viewed products
LS32P72D11 Limit Switch
Passive module
AC-DC Single output LED driver...
Feed-through plug
Low Voltage HRC (High Rupturing Capacity) fuses, also known as LV HRC fuse links or power fuses, are overcurrent protection devices designed for high fault current interruption in low voltage distribution systems. These fuses are characterized by their high breaking capacity, typically ranging from 50 kA to 200 kA at rated voltages up to 690 V A...
Low Voltage HRC (High Rupturing Capacity) fuses, also known as LV HRC fuse links or power fuses, are overcurrent protection devices designed for high fault current interruption in low voltage distribution systems. These fuses are characterized by their high breaking capacity, typically ranging from 50 kA to 200 kA at rated voltages up to 690 V AC or 500 V DC. They are available in various sizes such as NH (DIN) types (size 00, 0, 1, 2, 3, 4) and BS types (A1 to A4), with rated currents from 2 A to 1250 A. The fuse element is enclosed in a ceramic or sand-filled body, ensuring arc quenching and thermal stability. Key technical parameters include rated voltage (e.g., 400 V, 500 V, 690 V), rated current (In), breaking capacity (Icu), and operating class (gG for general protection, aM for motor protection, gR for semiconductor protection). These fuses are essential for protecting cables, switchgear, and transformers against short circuits and overloads.
Low Voltage HRC fuses are predominantly installed in electrical distribution panels, main switchboards, motor control centers (MCCs), and industrial automation cabinets. They are widely used in sectors such as manufacturing, energy generation, oil and gas, mining, water treatment, and commercial buildings. Typical applications include protection of power feeders, motor circuits, capacitor banks, and transformer secondary sides. They are also critical in renewable energy systems like photovoltaic (PV) arrays and wind turbine converters, where high fault currents demand robust protection. In industrial environments, they are often integrated into fuse switch disconnectors or fuse bases for safe isolation and replacement.
The main subcategories within this category include NH fuse links (DIN 43620), BS 88 fuse links (BS 88-1 and BS 88-6), and cylindrical fuse links (e.g., 10x38 mm, 14x51 mm, 22x58 mm). Key article codes often follow the pattern: NH-00-100A-gG (size, current rating, class) or BS88-100A-gG. For example, a typical NH fuse link code is "NH-00-100A-gG-500V", where "NH" indicates the type, "00" the size, "100A" the rated current, "gG" the utilization category, and "500V" the rated voltage. Other common codes include "BS88-100A-gG-690V" for BS types and "10x38-32A-gG" for cylindrical types. These codes are standardized across manufacturers like Siemens, ABB, Eaton, and Schneider Electric, ensuring interchangeability.
At Electric Automation Network, we offer a comprehensive range of Low Voltage HRC fuses with real-time pricing and global express shipping. Our technical support team, composed of specialized electrical engineers, provides personalized assistance for fuse selection, coordination studies, and compliance with IEC 60269 or UL 248 standards. We also supply detailed technical documentation, including time-current curves and breaking capacity data, to ensure optimal system protection. Whether you need NH fuse links for industrial panels or BS fuse links for commercial installations, we deliver fast and reliable solutions worldwide.
How does this work?
| 1 Add the products to the shopping cart |
| 2 Enter your contact details |
| 3 We will send you a quotation from where you can process your order |
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.