Description
The Eaton Bussmann 63NHG000B is a 63A rated, NH size 000, Low-Voltage DIN-Type NH Dual Fuse Link designed for full-range overcurrent protection in accordance with IEC 60269 and DIN EN 60269 standards. Belonging to the gL-gG protection class, this fuse link offers dependable general purpose protection for both line and load-side applications, making it a trusted choice for panel builders, OEMs, and electrical contractors who demand precision-engineered overcurrent protection devices in low-voltage power distribution systems.
The 63NHG000B is widely deployed across low-voltage switchgear assemblies, main and sub-distribution boards, motor control centres (MCCs), and cable feeder protection circuits in industrial plants, commercial buildings, and infrastructure projects. Its 63A current rating makes it especially suitable for protecting outgoing feeder cables, transformer secondaries, and motor branch circuits where reliable and selective overcurrent protection is essential to maintain system uptime and personnel safety.
Engineered to the DIN-type NH form factor, the 63NHG000B features a dual fuse element design that enhances arc interruption capability and ensures a high breaking capacity, allowing it to safely clear fault currents in low-voltage networks without causing collateral damage to connected equipment. Strict compliance with both DIN EN 60269 and IEC 60269 guarantees dimensional interchangeability with standard NH size 000 fuse holders and bases, simplifying installation, replacement, and maintenance in the field.
Eaton Bussmann is a globally recognized leader in circuit protection, trusted by thousands of OEMs, panel builders, and electrical contractors across more than 100 countries. Their NH fuse links are manufactured to exacting quality standards, backed by rigorous testing protocols and decades of application engineering expertise. Choosing Eaton Bussmann products ensures compliance with international standards, long service life, and the confidence that comes with one of the world’s most respected electrical protection brands.
Shansen Enterprises, based in Coimbatore, is an authorized Eaton Bussmann distributor serving customers across Tamil Nadu and South India. Contact us via WhatsApp or email for competitive pricing, real-time stock availability, technical support, and attractive discounts on bulk and project orders for the 63NHG000B and the full range of Eaton Bussmann fuse products.
What does NH size 000 mean in fuse 63NHG000B?
NH size 000 refers to the physical dimension standard of the DIN-type fuse link. Size 000 determines the blade contact dimensions and the current rating range the fuse can handle safely, and it must be used only in compatible NH size 000 fuse holders or bases to ensure correct fitment and reliable electrical contact.
What does class gL-gG mean?
Class gL-gG is a general purpose fuse class as defined by IEC 60269 that provides full-range overcurrent protection for both cables and general loads including motors and transformers in low voltage installations. The g prefix indicates full-range breaking capacity, L denotes line protection, and G denotes general application protection, making gL-gG fuses suitable for a broad range of LV distribution and feeder applications.
What are the typical applications for the 63NHG000B?
The 63NHG000B 63A NH000 fuse link is used in low-voltage switchgear panels, main and sub-distribution boards, motor control centres, transformer secondary protection, and outgoing cable feeder circuits in industrial plants, commercial buildings, and infrastructure installations where reliable and selective overcurrent protection is required.
Is the 63NHG000B compliant with international standards?
Yes, the Eaton Bussmann 63NHG000B is fully compliant with both IEC 60269 and DIN EN 60269, the internationally and European-recognized standards for low-voltage fuses. This ensures dimensional interchangeability, consistent performance characteristics, and suitability for use in globally certified panel assemblies and switchgear installations.
How can I order the Eaton Bussmann 63NHG000B in Coimbatore?
Contact Shansen Enterprises, an authorized Eaton Bussmann channel partner in Coimbatore, via WhatsApp or email for pricing, real-time stock availability, technical datasheets, and bulk order discounts on the 63NHG000B and the complete Eaton Bussmann fuse product range.

