Mersen 25 A British Standard Fuse 17 x 49 mm 690V, 65.5 mm
- RS Stock No.:
- 238-3969
- Mfr. Part No.:
- Z220960 / BS17GB69V25
- Brand:
- Mersen
Bulk discount available
Subtotal (1 unit)*
£35.83
(exc. VAT)
£43.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 18 unit(s) ready to ship from another location
- Plus 20 unit(s) shipping from 16 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | £35.83 |
| 10 - 49 | £34.46 |
| 50 - 99 | £33.18 |
| 100 - 249 | £32.00 |
| 250 + | £30.90 |
*price indicative
- RS Stock No.:
- 238-3969
- Mfr. Part No.:
- Z220960 / BS17GB69V25
- Brand:
- Mersen
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Mersen | |
| Current Rating | 25 A | |
| Product Type | British Standard Fuse | |
| Fuse Size | 17 x 49 mm | |
| Voltage | 690V | |
| Standards/Approvals | REACH, IEC 60269-1, CE, IEC 60269-4, UL, RoHS | |
| Fixing Centres | 65.5 mm | |
| Application Category | gRB | |
| Tag Width | 12.7mm | |
| Fuse Speed | F | |
| High Rupture Capacity | Yes | |
| Overall Length | 77.2mm | |
| Length | 46.2mm | |
| Tag Orientation | Offset | |
| Height | 46.2mm | |
| Width | 24.4 mm | |
| Diameter | 18 mm | |
| Series | Protistor | |
| Select all | ||
|---|---|---|
Brand Mersen | ||
Current Rating 25 A | ||
Product Type British Standard Fuse | ||
Fuse Size 17 x 49 mm | ||
Voltage 690V | ||
Standards/Approvals REACH, IEC 60269-1, CE, IEC 60269-4, UL, RoHS | ||
Fixing Centres 65.5 mm | ||
Application Category gRB | ||
Tag Width 12.7mm | ||
Fuse Speed F | ||
High Rupture Capacity Yes | ||
Overall Length 77.2mm | ||
Length 46.2mm | ||
Tag Orientation Offset | ||
Height 46.2mm | ||
Width 24.4 mm | ||
Diameter 18 mm | ||
Series Protistor | ||
- COO (Country of Origin):
- IN

Protistor® fuses BS88-4
Fuses with very high breaking capacity to protect power semi-conductors and electronic switching devices.
Connection in accordance with British standard BS88-4.
Version without striker.
Related links
- Mersen 16A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 55A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 100A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 45A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 90A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 75A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 35A British Standard Fuse 690V, 61 → 65.5mm
- Mersen 40A British Standard Fuse 690V, 61 → 65.5mm
