Eaton 100A British Standard Fuse, A3, 415V ac, 73mm
- RS Stock No.:
- 139-934
- Mfr. Part No.:
- OSD100M125
- Brand:
- Eaton
Bulk discount available
Subtotal (1 unit)*
£20.51
(exc. VAT)
£24.61
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 21 unit(s) ready to ship
- Plus 20 unit(s) shipping from 28 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 4 | £20.51 |
5 - 24 | £17.33 |
25 - 49 | £14.91 |
50 - 99 | £13.33 |
100 + | £12.51 |
*price indicative
- RS Stock No.:
- 139-934
- Mfr. Part No.:
- OSD100M125
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Eaton | |
Current Rating | 100A | |
Fuse Size | A3 | |
Voltage Rating | 415V ac | |
Fuse Standard | BS88, IEC 269 | |
Fixing Centres | 73mm | |
Application Category | gG - gM | |
Tag Width | 12.7mm | |
High Rupture Capacity | Yes | |
Overall Length | 91mm | |
Tag Type | Bolted | |
Body Diameter | 25.7mm | |
Tag Orientation | Offset | |
Body Width | 27mm | |
Body Height | 54mm | |
Series | Eaton Bussmann | |
Select all | ||
---|---|---|
Brand Eaton | ||
Current Rating 100A | ||
Fuse Size A3 | ||
Voltage Rating 415V ac | ||
Fuse Standard BS88, IEC 269 | ||
Fixing Centres 73mm | ||
Application Category gG - gM | ||
Tag Width 12.7mm | ||
High Rupture Capacity Yes | ||
Overall Length 91mm | ||
Tag Type Bolted | ||
Body Diameter 25.7mm | ||
Tag Orientation Offset | ||
Body Width 27mm | ||
Body Height 54mm | ||
Series Eaton Bussmann | ||
RoHS Status: Exempt

Eaton British Standard Fuse, 100A Current Rating, 415V Voltage Rating - OSD100M125
This British Standard fuse is designed for high-performance applications, featuring a current rating of 100A and a voltage rating of 415V AC. With robust dimensions of 91mm in length and a body diameter of 25.7mm, it is suited for a variety of industrial uses. The fuse complies with BS 88 and IEC 269 standards, ensuring reliable operation in demanding environments.
Features & Benefits
• High rupture capacity protects against short-circuit conditions
• Offset bolted tags enhance installation stability
• Compatibility with gG and gM applications ensures versatility
• Fixing centres of 73mm facilitate easy integration into systems
• Designed for a breaking capacity of 80 kA for added safety
• Compact size fits well in standard fuse holders
• Offset bolted tags enhance installation stability
• Compatibility with gG and gM applications ensures versatility
• Fixing centres of 73mm facilitate easy integration into systems
• Designed for a breaking capacity of 80 kA for added safety
• Compact size fits well in standard fuse holders
Applications
• Used with CM100F Red spot fuse holder for reliable connections
• Compatible with SC100 Safeclip fuse holder for secure fittings
• Ideal for general industrial requiring robust fusing needs
• Enhances circuit protection in various electrical installations
• Compatible with SC100 Safeclip fuse holder for secure fittings
• Ideal for general industrial requiring robust fusing needs
• Enhances circuit protection in various electrical installations
What distinguishes this fuse from others available in the market?
This fuse features a high rupture capacity, allowing it to effectively protect circuits against fault conditions while complying with recognised standards such as BS 88 and IEC 269.
How does the tag orientation affect installation?
The offset bolted tag orientation supports flexible installation, making it easier to fit within constrained spaces while ensuring a secure connection.
What should be considered when selecting a compatible fuse holder?
It is essential to ensure the holder accommodates the 73mm fixing centres and is compatible with the fuse type, such as the CM100F or SC100 holders, for proper operation.
What is the significance of the gG and gM application categories?
These categories indicate the fuse's ability to handle different types of loads, with gG being suitable for general applications and gM designed for motor protection, providing flexibility in usage.
Note
Eaton formerly known as Bussmann
Related links
- Eaton 100A British Standard Fuse 415V ac, 73mm
- Eaton 100A British Standard Fuse 660V ac, 73mm
- Eaton 100A British Standard Fuse 500V ac, 73.5mm
- Eaton 100A British Standard Fuse 415V ac, 94mm
- Eaton 100A British Standard Fuse 82mm
- Eaton 100A British Standard Fuse 415V, 111mm
- Eaton 100A British Standard Fuse 500V ac, 94mm
- Eaton 100A British Standard Fuse 43mm