Description
The Eaton Bussmann 125NHG02B is a 125A rated, NH size 02, low-voltage DIN-type dual fuse link classified as gL-gG under IEC 60269 and DIN EN 60269. Designed for full-range overcurrent protection, this fuse link combines precise current-limiting performance with robust dual fuse element construction, making it one of the most dependable protective devices available for low-voltage power distribution systems. Its NH02 blade contact format ensures secure, vibration-resistant installation in compatible fuse bases and switch-disconnectors.
The 125NHG02B is widely used across a broad range of low-voltage electrical applications, including LV switchgear assemblies, main and sub-distribution boards, motor control centres (MCCs), transformer secondary protection, busbar trunking systems, and cable feeder circuits. Its gL-gG classification makes it equally effective for protecting both the wiring infrastructure and the connected loads, providing reliable backup protection in panels where consistent uptime and equipment safety are critical.
Key technical highlights of the 125NHG02B include its DIN-type NH02 format for standardized fitment, a high breaking capacity that handles prospective fault currents typical of industrial LV networks, and its dual fuse element design that enhances current-limiting accuracy and arc suppression during fault conditions. Full compliance with IEC 60269 and DIN EN 60269 ensures interoperability with internationally certified switchgear and panel equipment, meeting the requirements of electrical inspections and project specifications in India and globally.
Eaton Bussmann is a globally recognized leader in circuit protection, trusted by OEMs, panel builders, electrical contractors, and consulting engineers across more than 175 countries. Their NH fuse link range is engineered to the highest quality standards, backed by rigorous type testing, and supported by comprehensive technical documentation — giving engineers and procurement teams the confidence to specify Eaton Bussmann products in critical infrastructure, manufacturing, utilities, and commercial projects.
Shansen Enterprises, based in Coimbatore, is an authorized Eaton Bussmann distributor serving customers across Tamil Nadu and India. Contact us via WhatsApp or email for competitive pricing, real-time stock availability, and bulk order discounts on the 125NHG02B and the full range of Eaton Bussmann fuse products. Visit shansenenterprises.com or reach out to our team today to place your order or request a quotation.
What does NH size 02 mean in fuse 125NHG02B?
NH size 02 refers to the standardized physical dimension category of the DIN-type fuse link as defined by IEC 60269 and DIN EN 60269. The size 02 designation specifies the blade contact dimensions, overall body length, and the current rating range the fuse can safely accommodate. It must be installed in a compatible NH02-rated fuse base or switch-disconnector to ensure correct fitment and safe operation.
What does class gL-gG mean?
Class gL-gG is a general-purpose fuse classification defined under IEC 60269. The lowercase g indicates full-range breaking capacity, meaning the fuse can interrupt all fault currents from the minimum fusing current up to its maximum rated breaking capacity. The L and G designations both refer to general-purpose protection for cables and loads respectively, making the 125NHG02B suitable for protecting cables, motor feeders, transformers, and general electrical equipment in low-voltage installations.
What are the typical applications for the 125NHG02B?
The 125NHG02B 125A NH02 fuse link is used in low-voltage switchgear panels, main and sub-distribution boards, motor control centres, transformer secondary circuits, busbar trunking protection, and cable feeder circuits in industrial plants, commercial buildings, infrastructure projects, and utility installations. Its gL-gG rating makes it versatile for both cable and load protection duties.
Is the 125NHG02B compliant with Indian electrical standards?
Yes. The 125NHG02B complies with IEC 60269 and DIN EN 60269, which are internationally recognized standards accepted by Bureau of Indian Standards (BIS) and widely specified in Indian electrical projects. It is suitable for use in installations designed to IS/IEC 60269 requirements across industrial, commercial, and infrastructure sectors in India.
How can I order the Eaton Bussmann 125NHG02B in Coimbatore?
Contact Shansen Enterprises, an authorized Eaton Bussmann channel partner based in Coimbatore, via WhatsApp or email for current pricing, stock availability, lead times, and bulk order discounts. We serve customers across Coimbatore, Tamil Nadu, and pan-India. Visit shansenenterprises.com for more details.


