Description
The Eaton Bussmann 40NHG000B is a 40A rated, NH size 000, low-voltage DIN-type dual fuse link classified as gL-gG under IEC 60269 and DIN EN 60269. The dual fuse element design provides full-range overcurrent protection, safeguarding both cables and connected equipment against overloads and short-circuit faults. With its compact NH 000 form factor, the 40NHG000B is engineered to deliver consistent, predictable protection performance in demanding low-voltage electrical systems.
The 40NHG000B is ideally suited for use in low-voltage switchgear assemblies, industrial and commercial distribution boards, motor control centres, motor feeder circuits, and cable feeder protection panels. Its gL-gG classification makes it appropriate for protecting general-purpose loads including transformers, capacitor banks, and branch circuit cables where reliable overload and short-circuit protection is required across the full current range.
As a DIN-type NH fuse link, the 40NHG000B features standardised blade contacts for secure and repeatable installation in NH 000 fuse bases and switch-fuse units. The dual fuse element construction enhances breaking capacity and arc quenching performance, enabling the fuse to safely interrupt high prospective fault currents typical in low-voltage industrial networks. Full compliance with DIN EN 60269 and IEC 60269 ensures international interchangeability and conformance with modern electrical installation standards.
Eaton Bussmann is one of the world’s most trusted names in circuit protection, with decades of engineering expertise supplying OEMs, panel builders, electrical contractors, and industrial end users globally. Eaton Bussmann fuse links are manufactured to stringent quality standards, offering consistent time-current characteristics, high breaking capacity ratings, and long service life. Specifying Eaton Bussmann products such as the 40NHG000B gives engineers and procurement teams confidence in system reliability, safety compliance, and product availability across global supply chains.
Shansen Enterprises, based in Coimbatore, is an authorized Eaton Bussmann distributor serving customers across Tamil Nadu and India. For pricing, stock availability, technical support, and bulk order enquiries for the 40NHG000B or any other Eaton Bussmann product, contact us via WhatsApp or email through shansenenterprises.com. We offer competitive pricing and fast dispatch for both individual and high-volume requirements.
What does NH size 000 mean in fuse 40NHG000B?
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 installed in a compatible NH 000 fuse base or switch-fuse unit.
What does class gL-gG mean?
Class gL-gG is a general purpose fuse class per IEC 60269 that provides full-range overcurrent protection for both cables and general loads including motors and transformers in low voltage installations. The designation indicates the fuse can operate on both overload and short-circuit faults across its entire rated current range.
What are the typical applications for the 40NHG000B?
The 40NHG000B 40A NH fuse link is used in low voltage switchgear panels, distribution boards, motor control centres, and cable feeder protection in industrial and commercial electrical installations. It is also suitable for protecting transformer secondary circuits and branch circuits in LV power distribution systems.
What standards does the 40NHG000B comply with?
The Eaton Bussmann 40NHG000B complies with DIN EN 60269 and IEC 60269, the internationally recognised standards for low-voltage fuses. This ensures the product meets defined requirements for rated current, breaking capacity, time-current characteristics, and dimensional interchangeability.
What is a dual fuse link and what are its advantages?
A dual fuse link contains two fuse elements within a single fuse body, which improves arc quenching performance and increases the breaking capacity of the fuse. This design allows the 40NHG000B to safely interrupt high prospective short-circuit currents found in industrial low-voltage networks while maintaining compact NH 000 dimensions.
How can I order the Eaton Bussmann 40NHG000B in Coimbatore?
Contact Shansen Enterprises, an authorized Eaton Bussmann channel partner in Coimbatore, via WhatsApp or email through shansenenterprises.com for pricing, stock availability, and bulk order discounts on the 40NHG000B and the full range of Eaton Bussmann fuse products.


