Description
Overview
The Eaton Bussmann ESD40 is a Class gG rated BS88 clip-on fuse link from the Bussmann ESD series, engineered for dependable overcurrent and short-circuit protection in low voltage power distribution systems up to 550 V AC. With a 40 A current rating and an 80 kA breaking capacity, it handles the demanding fault levels found in industrial switchgear, MCC panels, and distribution boards across India. The Long Clip-On tag type and F2 BS size ensure straightforward installation and interchangeability in standard BS88 fuse carriers without additional tooling.
Key Features
- 40 A Current Rating — Suits feeder and branch circuit protection in LV panels and MCCs
- 550 V AC Voltage Rating — Compatible with standard 415 V and 440 V industrial power systems in India
- 80 kA Breaking Capacity — Handles high prospective fault currents typical in industrial switchgear environments
- Class gG Full-Range Protection — Protects cables and equipment against both overload and short-circuit conditions
- F2 BS Size, Long Clip-On Tag — Direct replacement fit in BS88-compatible fuse carriers; no adapter required
- BS88 Part 2 / IEC 60269-2 Compliant — Meets international and Indian industrial standards for LV fuse links
- CE Marked & RoHS Compliant — Suitable for export-oriented panels and environmentally conscious projects
- IEC Rated Certification — Independently verified performance for assured protection reliability
Technical Specifications
| Specification | Value |
|---|---|
| Catalog Number | ESD40 |
| Series | Bussmann ESD |
| BS Size | F2 |
| Tag Type | Long Clip On |
| Amperage Rating | 40 A |
| Voltage Rating (AC) | 550 V AC |
| Breaking Capacity | 80 kA |
| Fuse Class | Class gG |
| Standard | BS88 Part 2, IEC 60269-2 |
| Compliances | CE Marked, RoHS Compliant |
| Certifications | IEC Rated |
| Application | General purpose circuit protection, low voltage switchgear panels, motor control centres, distribution boards, industrial installations |
Applications & Selection Guide
The ESD40 is the preferred choice for branch circuit and feeder protection in low voltage switchgear assemblies, motor control centres, and industrial distribution boards operating at up to 550 V AC. Its 40 A rating is well suited for protecting cable runs, contactors, and motor feeders where both overload and short-circuit protection are required under a single device. The Class gG characteristic ensures that the fuse responds to sustained overloads as well as instantaneous fault currents, eliminating the need for separate overload and short-circuit protective devices in many applications.
In the Indian industrial context, the ESD40 is routinely specified by panel builders, electrical consultants, and OEMs in sectors such as textiles, automotive, cement, steel, food processing, and pharmaceutical manufacturing — all heavily concentrated around Coimbatore, Pune, Chennai, and other industrial hubs. Its compliance with BS88 Part 2 and IEC 60269-2 also makes it suitable for projects that must meet international procurement specifications or export market requirements.
When selecting this fuse, verify that the existing fuse carrier or fuse base accepts the F2 Long Clip-On tag format. For higher amperage requirements in the same panel, the Bussmann ESD series offers a range of ratings; for motor protection applications requiring back-up or semiconductor protection, consider Class aR or gR fuse links. Shansen Enterprises can assist in cross-referencing the correct ESD series rating for your specific load profile.
Why Buy from Shansen Enterprises?
- Authorized Eaton Channel Partner in Coimbatore — guaranteed genuine product with full traceability
- 100% genuine Eaton Bussmann fuses supplied with manufacturer warranty
- Pan-India delivery to all major industrial cities and tier-2 locations
- WhatsApp technical support for fuse selection, sizing, and replacement queries
- Bulk pricing and credit terms available for panel builders, EPC contractors, and OEMs
Compatible Products & Accessories
- Eaton Bussmann BS88 F2 Fuse Carriers and Fuse Bases (clip-on type)
- Eaton Bussmann ESD Series — other amperage ratings (2 A to 100 A range)
- Eaton Bussmann BS88 Fuse Holders for DIN rail and busbar mounting
- Eaton Bussmann Fuse Puller Tool for safe extraction of clip-on fuse links
- Eaton Bussmann Blown Fuse Indicators compatible with BS88 carriers
Frequently Asked Questions
What is the difference between a Class gG and a Class aR fuse link?
A Class gG fuse link provides full-range overcurrent protection, meaning it is designed to operate on both sustained overloads and short-circuit conditions. A Class aR fuse link is a back-up fuse that only operates under high short-circuit fault currents and must be used in combination with another protective device such as a circuit breaker or contactor for overload protection. The ESD40 is Class gG and therefore provides complete standalone protection for general purpose circuits.
Is the Eaton Bussmann ESD40 compatible with existing BS88 fuse carriers in my panel?
The ESD40 uses an F2 BS Size with a Long Clip-On tag, which is a standard BS88 clip-on format. It will fit any fuse carrier or fuse base that accepts an F2 Long Clip-On fuse link. If you are replacing an existing fuse, confirm the BS size and tag type marked on your fuse carrier before ordering. Shansen Enterprises can assist you in verifying compatibility if you share your panel or carrier details via WhatsApp.
Can the ESD40 be used on 415 V AC systems commonly found in India?
Yes. The ESD40 is rated for 550 V AC, which means it is fully suitable for use on standard Indian 415 V AC three-phase systems and 440 V industrial supplies. The higher voltage rating provides an additional safety margin and makes the fuse suitable for systems with minor supply voltage variations above the nominal 415 V level.
What does the 80 kA breaking capacity mean for my installation?
The breaking capacity of 80 kA indicates the maximum prospective fault current that the ESD40 can safely interrupt without damage to surrounding equipment or risk of arc flash. Before installing this fuse, verify that the prospective short-circuit current at the point of installation does not exceed 80 kA. For most industrial distribution boards and MCC panels in India, the available fault current is well within this limit, but an arc flash and fault level study should be performed for high-capacity transformer secondary busbars.
Does the ESD40 comply with RoHS and is it CE Marked?
Yes. The Eaton Bussmann ESD40 is both CE Marked and RoHS Compliant, confirming that it meets European Union requirements for electrical safety and restriction of hazardous substances. This makes it suitable for use in panels destined for export to EU markets or for projects that specify environmentally compliant components under green procurement policies.
How do I order the Eaton Bussmann ESD40 from Shansen Enterprises?
You can request a quote directly from Shansen Enterprises by clicking the WhatsApp button on this page or sending an email with your requirement — catalog number ESD40, quantity, and delivery location. Our team in Coimbatore will respond promptly with pricing, availability, and lead time. We supply pan-India and offer bulk pricing for panel builders and EPC contractors. Visit shansenenterprises.com or contact us today to place your order.


