Description
Overview
The Eaton Bussmann CEO100 is a bolted-type, Class gG low voltage fuse link rated at 100A and 415V AC, conforming to BS88 Part 2 and IEC 60269-2. With an 80 kA breaking capacity, it provides reliable overcurrent and short-circuit protection for LV switchgear, motor control centres, and distribution boards in demanding industrial environments. The A4 BS size and offset tag closed slot design ensure straightforward integration into compatible fuse carriers and switch-fuse units used across Indian panel building applications.
Key Features
- 100A Rated Current — suits a wide range of feeder and branch circuit protection requirements in LV panels
- 415V AC System Rating — directly compatible with standard Indian three-phase LV distribution systems
- 80 kA Breaking Capacity — provides robust short-circuit protection even in high fault-level installations
- Class gG (General Purpose) — offers full-range protection covering both overload and short-circuit conditions without selectivity compromise
- BS88 Part 2 / IEC 60269-2 Compliant — ensures interoperability with IEC-standard switchgear and acceptance by Indian utilities and inspection authorities
- Bolted Tag Type with Offset Tag Closed Slot — delivers low-resistance, vibration-resistant connections suited for industrial switchboards
- BS Size A4 — standardised dimensions for easy cross-referencing and replacement in existing BS88-rated fuse bases
- CE Marked and RoHS Compliant — meets European directives; increasingly required by export-oriented Indian manufacturers
- Bussmann TSD Series (Delivery Class TSD) — part of Eaton’s trusted, globally recognised Bussmann fuse range with documented performance pedigree
Technical Specifications
| Specification | Value |
|---|---|
| Catalog Number | CEO100 |
| Series | Bussmann TSD |
| Fuse Type | Bolted Type Fuse Link |
| Fuse Category | BS88 Low Voltage Fuse Link |
| BS Size | A4 |
| Tag Type | Offset Tag Closed Slot |
| Amperage Rating | 100 A |
| Rated Voltage | 415 V AC |
| Voltage Range | 415V AC System |
| Breaking Capacity | 80 kA |
| Fuse Class | Class gG (General Purpose) |
| Standard | BS88 Part 2, IEC 60269-2 |
| Compliances | CE Marked, RoHS Compliant |
| Certifications | IEC Rated |
| Delivery Class | TSD |
| Application | General purpose circuit protection — low voltage switchgear panels, motor control centres, distribution boards |
Applications & Selection Guide
The CEO100 is intended for general purpose overcurrent protection in 415V AC three-phase LV installations. Its Class gG rating means it is designed to carry and interrupt currents ranging from overload conditions through to maximum prospective short-circuit currents, making it a complete protection solution rather than a back-up fuse. It is the correct choice when the fuse must protect both the cable and the downstream equipment against all levels of overcurrent without relying on another upstream protective device for overload clearance.
In Indian industrial facilities — including automotive plants, textile mills, chemical process units, and food processing factories around Coimbatore and across Tamil Nadu — this fuse link is commonly specified in main distribution boards, sub-distribution boards, feeder protection circuits, and motor control centre incomer sections operating at the standard 415V, 50 Hz supply. Panel builders and switchgear OEMs working to IEC standards will find the BS88 Part 2 compliance and the A4 bolted form factor directly compatible with widely available fuse carriers from Eaton and other major manufacturers.
When selecting fuse links for motor circuits, verify that the fuse rating accommodates the motor starting current profile; for direct-on-line starters, a Class gG fuse at 100A is typically appropriate for motors up to approximately 37–45 kW at 415V depending on starting conditions. For semiconductor or transformer protection, consider Eaton’s Class aR or Class gR alternatives. Consult the Eaton Bussmann selection guide or contact Shansen Enterprises for application-specific advice.
Why Buy from Shansen Enterprises?
- Authorized Eaton Channel Partner based in Coimbatore — genuine products with full manufacturer traceability
- 100% genuine Eaton Bussmann stock supplied with warranty and proper documentation
- Pan-India delivery — orders fulfilled to Tamil Nadu, Maharashtra, Gujarat, Karnataka, Telangana, and all other states
- WhatsApp technical support for product selection, cross-referencing, and application queries
- Competitive bulk pricing for panel builders, switchgear OEMs, EPC contractors, and industrial end users
Compatible Products & Accessories
- Eaton Bussmann BS88 A4 Fuse Carriers and Fuse Bases (compatible with CEO series bolted fuse links)
- Eaton Bussmann Switch-Fuse Units rated for BS88 A4 size
- Eaton Bussmann Neutral Links and Fuse Carrier Assemblies for distribution boards
- Eaton Bussmann CEO series fuse links in adjacent ratings (80A, 125A, 160A) for coordinated protection grading
- Eaton Bussmann Class gG fuse links for feeder and branch circuit grading studies
- DIN rail and panel mounting fuse base hardware compatible with BS88 Part 2 fuses
Frequently Asked Questions
What does Class gG mean for the Eaton Bussmann CEO100 fuse link?
Class gG stands for general purpose (g) cable and circuit protection (G) as defined in IEC 60269. A gG fuse provides full-range protection, meaning it is capable of interrupting both small overload currents and high short-circuit fault currents without requiring a separate backup protective device. The CEO100’s Class gG rating makes it suitable for protecting cables, busbars, and equipment in LV distribution and motor control applications at 415V AC.
What is the breaking capacity of the CEO100 and why does it matter?
The CEO100 has a breaking capacity of 80 kA. This is the maximum prospective short-circuit current the fuse can safely interrupt without rupturing or causing collateral damage. In Indian industrial installations close to transformer infeed points or large LV switchboards, fault levels can reach or exceed 50 kA, so specifying a fuse with an 80 kA breaking capacity ensures the protection device will operate safely under worst-case fault conditions and satisfy IS/IEC protection coordination requirements.
Which fuse carrier or fuse base is compatible with the CEO100?
The CEO100 is a BS88 Part 2, BS Size A4 bolted fuse link with an offset tag closed slot. It is designed to fit Eaton Bussmann and other manufacturers’ A4-rated BS88 fuse carriers and fuse bases that accept the bolted tag format. Always verify the fuse base manufacturer’s rated current and voltage to confirm compatibility before installation. Shansen Enterprises can assist with confirming the correct carrier part number for your specific switchgear or distribution board.
Is the Eaton Bussmann CEO100 approved for use in Indian electrical installations?
Yes. The CEO100 conforms to BS88 Part 2 and IEC 60269-2, which are the accepted international standards referenced in Indian electrical installation practice and by many state electricity boards and industrial inspection authorities. It carries IEC certification and is CE Marked and RoHS compliant. For projects requiring specific BIS certification, please consult Shansen Enterprises or Eaton India directly to confirm the applicable certification status for your project.
Can the CEO100 be used for motor circuit protection in a 415V motor control centre?
Yes, the CEO100 at 100A is commonly used for motor feeder and incomer protection in 415V motor control centres. For direct-on-line starting, a 100A Class gG fuse can typically protect motors in the 37–45 kW range depending on full-load current, starting current multiplier, and starting duration. For star-delta or soft-starter applications, the selection criteria differ slightly. Shansen Enterprises can assist with fuse sizing calculations for specific motor loads to ensure correct coordination with contactors and overload relays.
How do I order the Eaton Bussmann CEO100 from Shansen Enterprises?
You can enquire about the Eaton Bussmann CEO100 directly through Shansen Enterprises via WhatsApp or email using the contact buttons on this page. Please share your required quantity, delivery location, and any project or timeline details so our team can provide you with a prompt quotation, lead time, and dispatch schedule. Shansen Enterprises serves customers across India from our base in Coimbatore, Tamil Nadu, and we stock or can source Eaton Bussmann products with competitive pricing for both small orders and bulk panel builder requirements.


