Description
Overview
The Eaton Bussmann ESD4 is a BS88 clip-on type low voltage fuse link from the Bussmann ESD series, rated 4A at 550V AC with a breaking capacity of 80 kA. Classified as Class gG, it is purpose-built for general purpose circuit protection across a wide range of low voltage industrial and commercial installations. Its long clip-on tag design (BS Size F2) ensures easy mounting and positive retention in compatible fuse holders and bases widely used across India.
Key Features
- Class gG Rating — provides full-range overcurrent protection, suitable for cables, busbars, and general distribution circuits
- 80 kA Breaking Capacity — handles high fault currents safely, protecting downstream equipment in industrial panels
- 550V AC Rated Voltage — compatible with standard three-phase LV distribution systems up to 550V
- Long Clip-On Tag Type — BS Size F2 form factor allows fast, tool-assisted installation in clip-type fuse carriers
- CE Marked & RoHS Compliant — meets European safety and environmental directives, suitable for export and domestic projects
- IEC 60269-2 Compliant — internationally recognised standard ensures interoperability and safety in switchgear applications
- Compact Low Amperage Rating — 4A rating ideal for protecting control circuits, small motors, and instrumentation feeders
- Bussmann ESD Series — a trusted product family with proven field reliability across panel builders and OEMs in India
Technical Specifications
| Specification | Value |
|---|---|
| Catalog Number | ESD4 |
| Series | Bussmann ESD |
| BS Size | F2 |
| Tag Type | Long Clip On |
| Amperage Rating | 4 A |
| Rated Voltage (AC) | 550 V AC |
| Breaking Capacity | 80 kA |
| Fuse Class | Class gG |
| Standard | BS88 Part 2, IEC 60269-2 |
| Certifications | IEC Rated |
| Compliances | CE Marked, RoHS Compliant |
| Application | General purpose circuit protection, low voltage switchgear panels, motor control centres, distribution boards, industrial installations |
Applications & Selection Guide
The Eaton Bussmann ESD4 is suited for general purpose overcurrent protection in low voltage switchgear panels, motor control centres (MCCs), and distribution boards operating at up to 550V AC. Its 4A rating makes it appropriate for protecting control wiring, instrumentation circuits, small auxiliary feeders, and single-phase branch circuits where precise low-current protection is required. The Class gG designation confirms full-range protection capability — the fuse will open on both overload and short-circuit conditions.
In India, BS88 clip-on fuse links like the ESD4 are commonly specified in industrial plants, textile mills, automotive manufacturing units, chemical processing facilities, and infrastructure projects. Panel builders and electrical contractors in Coimbatore, Chennai, Pune, Mumbai, and across Tamil Nadu frequently use the Bussmann ESD series due to its dimensional consistency and reliable performance in high-ambient-temperature environments.
When selecting fuses for motor protection applications, verify that the fuse current rating aligns with the motor full-load current and that the upstream breaking capacity meets or exceeds the prospective fault current at the point of installation. For guidance on fuse coordination, contact Shansen Enterprises — our technical team can assist with selection for your specific panel design.
Why Buy from Shansen Enterprises?
- Authorized Eaton Channel Partner Coimbatore — supply genuine Bussmann products with full traceability
- 100% genuine products supplied with manufacturer warranty and documentation
- Pan-India delivery to all major cities and industrial zones
- WhatsApp technical support for product selection, cross-referencing, and application queries
- Bulk pricing available for panel builders, OEMs, and EPC contractors
Compatible Products & Accessories
- Eaton Bussmann BS88 clip-on fuse carriers and bases (F2 size compatible)
- Eaton Bussmann ESD series fuse links — other current ratings (2A, 6A, 10A, 16A, 20A, 32A)
- Eaton Bussmann fuse holder assemblies for DIN rail or panel mounting
- Eaton surge protective devices (SPDs) for panel-level transient protection
- Eaton MCBs and moulded case circuit breakers for coordinated protection schemes
Frequently Asked Questions
What does the Class gG rating mean for the Eaton Bussmann ESD4?
Class gG indicates a general purpose, full-range fuse that provides protection against both overload currents and short-circuit currents. The lowercase ‘g’ denotes full-range breaking capacity, and ‘G’ indicates suitability for general applications including cable and distribution circuit protection. The ESD4 will open reliably under any fault condition within its rated breaking capacity of 80 kA.
Is the ESD4 suitable for motor circuit protection in an MCC panel?
The ESD4 at 4A is suitable for protecting control circuits and small auxiliary feeders within an MCC. For direct motor feeder protection, you must verify that the fuse rating is correctly coordinated with the motor full-load current and the contactor or overload relay in use. For motors with higher FLC, higher rated ESD series fuses would be selected. Contact Shansen Enterprises for application-specific selection support.
What is the BS Size F2 and which fuse carriers accept the ESD4?
BS Size F2 refers to the physical dimensional standard for the fuse body as defined under BS88. The long clip-on tag type of the ESD4 is designed to fit into compatible F2-rated clip-on fuse carriers and fuse bases. It is important to match the fuse size designation to the carrier to ensure correct mechanical fit and electrical contact. Shansen Enterprises can advise on compatible Eaton Bussmann fuse holders available in India.
Does the Eaton Bussmann ESD4 comply with IEC standards applicable in India?
Yes. The ESD4 is rated in accordance with BS88 Part 2 and IEC 60269-2, which is the internationally recognised standard for low voltage fuses. It is IEC rated and CE marked, and also carries RoHS compliance. IEC 60269-2 is widely accepted by Indian electrical inspectorates and is referenced in many industrial and infrastructure project specifications across India.
Can the ESD4 be used in high ambient temperature environments such as those common in Tamil Nadu?
Eaton Bussmann ESD series fuses are designed for industrial environments and are tested in accordance with IEC 60269-2, which includes temperature rise and endurance testing. However, fuse current ratings may need to be derated if the installed ambient temperature consistently exceeds the standard reference temperature. For installations in Tamil Nadu or other high-temperature regions, consult Shansen Enterprises for derating guidance specific to your enclosure and ambient conditions.
How do I order the Eaton Bussmann ESD4 from Shansen Enterprises?
You can request a quote for the Eaton Bussmann ESD4 directly through Shansen Enterprises via WhatsApp or email using the contact buttons on this page. Please mention catalog number ESD4 and your required quantity. Our team in Coimbatore will respond promptly with pricing, availability, and delivery timeline for your location anywhere in India. Bulk orders for panel builders and OEMs are welcome and attract preferential pricing.

